By using our site, you At what point in the prequels is it revealed that Palpatine is Darth Sidious? How to append Seq[Long] to ListBuffer for every iteration, and convert the ListBuffer to spark DataFrame . As this is not a static method, we cannot call this using its class name like Double.longValue (). Making statements based on opinion; back them up with references or personal experience. bb.order(java.nio.ByteOrder.nativeOrder) is probably what you want. Let's add two constant columns via lit function: As printed out, current data types are StringType, IntegerType, StringType, StringType and StringType respectively. This class models a quantity or amount of time in terms of seconds and The number of days, hours and minutes must parse to an long. To convert a Double object to Long object this method is suitable. Java supports primitive data types - byte, boolean, char, short, int, float, long, and double and hence it is not a pure object oriented language. d_id column holds data which is of type integer. Convert String Type to Double Type Examples Asking for help, clarification, or responding to other answers. Convert from Int to char -> string -> double -> int. My money is on valueOf() method becasue that cache some values and if you are dealing in lower ranges, you will see a performance boost. In Scala, Double is a 64-bit floating point number, which is equivalent to Java's double primitive type. Are defenders behind an arrow slit attackable? There are a couple of ways to convert a double value to a long value in Java e.g. As the title says, is there any Scala library that exports functions to convert, preferably fluently, a byte array to an Int, to a Long or to a Double? A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. Bytes.toInt(byteArray) 20,642 . Double, a 64-bit IEEE-754 floating point number (equivalent to Java's double primitive type) is a subtype of scala.AnyVal. Example #1: Epoch & Unix Timestamp Converter. So if you have a primitive double, just directly cast it to long. If you see the "cross", you're on the right track. [Private Datasource] Plotly Sankey with Filters Notebook Data Logs Comments (8) Run 13. Method definition: If you happen to know exactly what I need and where to find it, a line for SBT and a line for an example will be enough! Why does the distance from light to subject affect exposure (inverse square law) while from subject to lens does not? Now let's proceed with our project. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Databricks SQL doesn't quote or otherwise mark individual keys or values, which may themselves may contain curly braces, commas or ->. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, Scala iterate over Double array from Case class, Scala - convert Array[String] to Array[Double], converting numbers (short, int, long, float, double,bigint) to byte array: Scala/Java. :"+amount); }}Console Ouptut: Amount in Rp. This luxury coach rides on a Spartan K2 chassis with a Cummins 450HP engine. The ==(x: Long) method is utilized to return true if this value is equal to x, false otherwise. Scala library to convert numbers (Int, Long, Double) to/from Array[Byte]. rev2022.12.9.43105. I am using MS Visual C++ compiler February 26th, 2003, 05:06 PM #2 wbartley Member Join Date Nov 2002 Posts 49 The problem actually begins when you assign the literal .29 to a double. More posts you may like. Using Long.parseLong () along with String methods. Go to scala r/scala . This function takes the argument string representing the type you wanted to convert or any type that is a subclass of DataType. Scala FAQ: How do I convert between numeric data types in Scala, such as from Int to Long, Int to Double, etc.? You can convert it to Float or Double if you don't have to be exact: scala> val b = a.toFloat b: Float = 1.5397802E20 scala> val b = a.toDouble b: Double = 1.5397801795256658E20 . how to convert string to long in scala. Ready to optimize your JavaScript with Rust? Why does my stock Samsung Galaxy phone/tablet lack some features compared to other Samsung Galaxy models? comments sorted by Best Top New Controversial Q&A Add a Comment . Since both use the same bytes, conversion gets implemented easily, and double values append a floating-point after the long value. Last updated: December 7, 2021, How to convert between numeric types in Scala, show more info on classes/objects in repl, parallel collections, .par, and performance, How to override Scala's default numeric type when defining a field, Scala number, date, and formatting examples, Scala numeric data types: bit sizes, ranges, and docs (Byte, Short, Int, Long, Float, Double, Char), Scala: How to parse a number from a String, Scala: How to convert a String to an Int (Integer), #1 best-selling book, functional computer programming, December, 2022, Learn Scala 3 and functional programming for $20 total, Scala collections: Does filter mean retain/keep, remove, Kickstarter: Free Scala and functional programming training courses. PySpark SQL takes the different syntax DOUBLE(String column) to cast types. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Why did no one vote up the shortest answer until me. Using Type Casting Let's check a straightforward way to cast the double to long using the cast operator: Assert.assertEquals ( 9999, ( long) 9999.999 ); Applying the (long) cast operator on a double value 9999.999 results in 9999. Appealing a verdict due to the lawyers being incompetent and or failing to follow instructions? How does the Chameleon's Arcane/Divine focus interact with magic item crafting? Method Definition - def == (x: Long): Boolean Returns - Returns true if this value is equal to x, false otherwise. Cannot convert string to a long in scala. For instance, a Double object (via RichDouble) has methods like isValidInt and isValidShort: scala> val a = 1000L a: Long = 1000 scala> a.isValidByte res0: Boolean = false scala> a.isValidShort res1: Boolean = true Get Scala Cookbook now with the O'Reilly learning platform. Is it possible to hide or delete the new Toolbar in 13.1? For compatibility with Scala 2, they can also be defined by an implicit method (read more in the Scala 2 tab). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How do I tell if this single climbing rope is still safe for use? Connect and share knowledge within a single location that is structured and easy to search. 1. One space follows each comma. Put an expression in the middle of the string with nothing in it, and split the line (in the source code) in the middle of it. We should invoke this with a Double object. Feel free to comment, ask questions if you have any doubt. The example below shows how to write a long command into multiple lines making it easier to read. In our first example, we are using. Worked like a charm! Here: We convert a range (specified with the to and by methods) into a list, with the toList function. Use the toString() Method in Scala. The following code snippet shows some of the commonly used conversions: As printed out, the two new columns are IntegerType and DataType. But as the DecimalFormat class can return different values like int or byte, it is necessary to do all the operations in the try-catch block. Since it Double you can also provide input in exponential format, for examplelong input = new Double("2.9158614E7").longValue();System.out.println(input);It will work and return 29158614, cheers !! West Point cadets spilled from the stands onto the field and joined Army players . Java's nio.ByteBuffer is the way to go for now: Keep in mind the little/big-endian thing. uint [] numbers = { UInt32.MinValue, 121, 12345, UInt32.MaxValue }; double result; foreach (uint number in numbers) { result = Convert.ToDouble (number); Console.WriteLine ("Converted the UInt32 value {0} to {1}.", number, result); } // The example displays the following output: // Converted the UInt32 value 0 to 0. [Long] to ListBuffer for every iteration, and convert the ListBuffer to spark DataFrame . We have this method in the class Double. 2. IMHO best answer, Please note that you should take care about padding when using BigInt to convert integral types to byte arrays, because BigInt(1).toByteArray == Array(1), not (Array(0,0,0,1)). For example, convert StringType to DoubleType, StringType to Integer, StringType to DateType. In this tutorial, we'll explore various methods to convert from double to long in Java. Why is apparent power not measured in Watts? Approach 1 - Using Typecasting This is the simplest method to convert double to long data type in Java. Better way to check if an element only exists in one array. Here is the code example of casting a double to long in Java, you will notice in both cases result is the same. Because the number exceeds the limit of Long Integer which goes from -9223372036854775808 to 9223372036854775807, with maximum of 19 digits, while your string contains 21 digits. the program then outputs the elapsed time in second. Would it be possible, given current technology, ten years, and an infinite amount of money, to construct a 7,000 foot (2200 meter) aircraft carrier? you can simply cast a double value to long or you can wrap a double value into a Double object and call it's longValue () method, or using Math.round () method to round floating-point value to the nearest integer. There is an implicit conversion from scala.Double => scala.runtime.RichDouble which provides useful non-primitive operations. The == (x: Long) method is utilized to return true if this value is equal to x, false otherwise. Did the apostolic or early church fathers acknowledge Papal infallibility? If you want to avoid potential conversion errors when casting from one numeric type to another, you can use the related isValid methods to test whether the type can be converted before attempting the conversion. This article shows how to change column types of Spark DataFrame using Scala. Learn Java and Programming through articles, code examples, and tutorials for developers of all levels. That means you cannot get your long value back from double, because your dVal corresponds to a range of long . Convert double to long in C | Convert Data Types Languages : C - C++ - Objective C - Java - JavaScript - Python - C# - VB - VB.net Convert : To : Convert double to long in C++ 21254 hits double vIn = 0.0; long vOut = (long)vIn; The most viewed convertions in C++ Convert long to int in C101469 hits Convert int to long in C76085 hits Is Energy "equal" to the curvature of Space-Time? There are a couple of ways to convert a double value to a long value in Java e.g. If you have Double object instead of the double primitive type then you can also, Here are three examples of converting a floating-point double value to long in Java. Thanks for contributing an answer to Stack Overflow! The conversion of Int to Double can be done by using two methods, toDouble method asInstanceOf [] method Method 1: Converting Int to Double in Scala using toDouble method The toDouble method in Scala is used to convert data type form any numeric type to Double in Scala. This is part of scala.collection.TraversableOnce. Follow article&nbsp; Scala: Convert List to Spark Data Frame to construct a dataframe. The most viewed convertions in C#. Is this an at-all realistic configuration for a DHC-2 Beaver? 0 coins. With the implicit auto-boxing, a Double object is created with Double d=12345.34 Example: 1 2 3 4 5 At this point some information is lost and cannot be restored. For example, consider below example to convert d_id column to integer type. Are the S&P 500 and Dow Jones Industrial Average securities? You can also use: import java.lang.double def doubletobytearray (x: double) = { val l = java.lang.double.doubletolongbits (x) val a = array.fill (8) (0.tobyte) for (i > ( (7 - i) * 8)) & 0xff).tobyte a } def bytearraytodouble (x: array [scala.byte]) = { var i = 0 var res = 0.tolong for (i val x = doubletobytearray (12.34) x: array [byte] = array (64, 40, Convert string to long in C#76779 hits. PHILADELPHIA (AP) Navy running back Anton Hall Jr. collapsed to the ground and buried his face in his hands. If the value we desire is something like 1,11,111.12d, we can use the DecimalFormat class to parse the string to a doubleValue().. you can simply cast a double value to long or you can wrap a double value into a, If you just want to truncate the double value to remove zero and take an integer value, you can simply cast double to long. More posts you may . Convert double to string in Scala We can convert a double value to a string value in Scala using multiple methods, Using String.format () method Using String.valueOf () method Using toString method 1) Convert double to string using String.format () method The String.format () method of the String class is used to convert double to string. Convert int to short in C#86652 hits. For instance, a Double object (via RichDouble) has methods like isValidInt and isValidShort: scala> val a = 1000L a: Long = 1000 scala> a.isValidByte res0: Boolean = false scala> a.isValidShort res1: Boolean = true For example, convert StringType to DoubleType, StringType to Integer, StringType to DateType. Follow these articles to setup your Spark environment if you don't have one yet: Only show content matching display language, Scala: Change Column Type in Spark Data Frame, Apache Spark 3.0.0 Installation on Linux Guide. To convert a specified value to a double-precision floating-point number, use Convert.ToDouble () method. Use this method only if you are getting a Double wrapper object. Follow articleScala: Convert List to Spark Data Frame to construct a dataframe. The following is our long value long [] val = { 340, -200}; Now convert it to Double. In Scala, the toString() method returns the string representation of the specified value. Ruby is an interpreted, high-level, general-purpose programming language which supports multiple programming paradigms. Convert int to decimal in C#72414 hits. :2029The Float value is: 2029.9999 ! Converting double to long is nothing but casting double value to long e.g.double d = (long) l; public class A { public static void main (String args[]) { String val = "20.30"; Float fAmount = 100* Float.valueOf(val); long amount = fAmount.longValue(); System.out.println("Amount in Rp. Instead of using the cast approach in Java, use the to* methods that are available on all of Scalas numeric types. Convert double to float in C#102611 hits. Pure Scala solution! Method Definition def ==(x: Long): Boolean. Not the answer you're looking for? DecimalFormat.parse to Convert a String to a Double. Returns Returns true if this value is equal to x, false otherwise. If there's no such thing as what I'm looking for, the closest thing in Java will also work You can also use BigInt from the scala standard library. Note that the type which you want to convert to should be a subclass of DataType class or a string representing the type. This article shows how to change column types of Spark DataFrame using Scala. The very first step in creating visualizations is to get the data in a useful format. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Instead of double primitive if you get Double object, then simply call, * Java Program to show how to convert a floating point double, // first example - converting double to long using longValue() method, // second example - rather simple just cast double to long, // third example - rounding double value to long in Java, How to convert util date to SQL date in JDBC (, Best way to Convert Numbers to String in Java (, How to convert String to Integer in Java (, How to convert decimal to binary numbers in Java (, How to convert hexadecimal to decimal, binary, and octal in Java (. 4K views, 37 likes, 58 loves, 131 comments, 136 shares, Facebook Watch Videos from Entry Fragger: AYAW TUMAMA NG AK74 :3 First, we can use the toInt method: scala> "42" .toInt res0: Int = 42 Copy Scala library to convert numbers (Int, Long, Double) to/from Array[Byte] Scala library to convert numbers (Int, Long, Double) to/from Array[Byte] scala serialization. Disconnect vertical tab connector from PCB. Function DataFrame.cast can be used to convert data types. How to connect 2 VMware instance running on same Linux host machine via emulated ethernet cable (accessible via mac address)? Convert int to long in C#124384 hits. Premium . scala> "100".toInt res0: Int = 100 scala> "100".toDouble res1: Double = 100.0 scala> "100".toFloat res2: Float = 100.0 scala> "1".toLong res3: Long = 1 scala> "1".toShort res4: Short = 1 scala> "1".toByte res5: Byte = 1 But be careful, because these methods can throw the usual Java NumberFormatException: These methods can be demonstrated in the REPL (note that you need to hit the [Tab] key at the end of the first example): In Java, you convert from one numeric type to another by casting the types, like this: But in Scala, you use the to* methods, as shown in this recipe. Solution 1. Source best vitamin c serum for under eyes; osaka events august 2022; repeated series of events . Implicit conversions are applied in two situations: If an expression e is of type S, and S does not conform . Easy driving and enjoyable features are the showstoppers when it comes to the all-new 2023 Aspire Class A Motorhome. When Spark unable to convert into a specific type, it returns a null value. Obtain closed paths using Tikz random decoration on circles. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. To change the Spark SQL DataFrame column type from one data type to another data type you should use cast () function of Column class, you can use this on withColumn (), select (), selectExpr (), and SQL expression. In Scala, Double is a 64-bit floating point number, which is equivalent to Javas double primitive type. Both long.MaxValue and long.MaxValue - 1 (and other close values) convert to exactly the same double. The method to convert the data type of a variable in Scala is type Casting. Am I doing something wrong here? comments sorted by Best Top New Controversial Q&A Add a Comment . Convert long to double Using Implicit Casting in Java In this example, we are converting a long type value to a double type. To learn more, see our tips on writing great answers. Use the toString() Method in Scala Use the valueOf() Method of Java Use StringBuilder in Scala This article will teach how to convert an integer to a string in Scala. Range Scala program that converts range to list // Create a range from 10 to 20. :). Syntax: double doubleVar = 3452.345 long longVar = (long)doubleVar; Example: Java class GFG { public static void main (String [] args) { double doubleValue = 4512.412; In Scala 3, an implicit conversion from type S to type T is defined by a given instance which has type scala.Conversion [S, T]. double d1 = 0.29; double d2 = d1 * 100.0; long l1 = d2; Instead of 29, I am getting 28 in the variable l1. Advertisement Coins. How to convert Scala collection Seq[(Int, Seq[String])] to Java collection List[(int, List[String])]? For Double <-> ByteArray, you can use java.lang.Double.doubleToLongBits and java.lang.Double.longBitsToDouble. A NULL field value is translated to a literal null. Data Structures & Algorithms- Self Paced Course, Scala Long !=(x: Long) method with example. How to append Seq[Long] to ListBuffer for every iteration, and convert the ListBuffer to spark DataFrame. Convert int to double in C#116321 hits. Why would Henry want to close the breach? -9223372036854775808 to 9223372036854775807, with maximum of 19 digits, while your string contains 21 digits. You can easily run Spark code on your Windows or UNIX-alike (Linux, MacOS) systems. double result; result = Convert.ToDouble (val); Example Live Demo a double or float value 234.50d to long value 234L or 235L. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Fundamentals of Java Collection Framework, Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Scala List addString() method with a separator with example, Scala List dropRight() method with example, Scala List takeRight() method with example, Scala List contains() method with example. 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Conversions are applied in two situations: if an element only exists in one Array: as printed out the... From int to char - > string - > string - > ByteArray, you can java.lang.Double.doubleToLongBits., see our tips on writing great answers ) to/from Array [ Byte ] 10 to:... See our tips on writing great answers type integer cast types Inc ; user contributions under! Casting in Java in this example, we can not convert string to a long value RSS reader ask! ( AP ) Navy running back Anton Hall Jr. collapsed to the lawyers being incompetent and or failing follow. Outputs the elapsed time in second Amount in Rp different syntax double string. To and by methods ) into a list, with the to and by methods ) a. & gt ; scala.runtime.RichDouble which provides useful non-primitive operations type Examples Asking for help, clarification or. ; Unix Timestamp Converter 21 digits # 1: Epoch & amp ; Add... Your Windows or UNIX-alike ( Linux, MacOS ) systems allow content pasted from on... A DHC-2 Beaver cross '' convert double to long scala you At what point in the Scala 2, they can also be by! And tutorials for developers of all levels variable in Scala is type Casting returns if. From subject to lens does not do I tell if this value equal! Into your RSS reader this single climbing rope is still safe for use is equivalent to Java & x27! Just directly cast it to long the ListBuffer to Spark DataFrame address ) programming through articles, Examples. Column types of Spark DataFrame using Scala a Comment Linux host machine via ethernet! Range ( specified with the toList function can also be defined by an implicit conversion from =! Following is our long value in Java, you 're on the right track some of specified. Double wrapper object comes to the ground and buried his face in his hands ask. Of a variable in Scala ; } } Console Ouptut: Amount in Rp function DataFrame.cast can be to. Java.Lang.Double.Doubletolongbits and java.lang.Double.longBitsToDouble 9th Floor, Sovereign Corporate Tower, we can not get your long value in e.g. Long [ ] val = { 340, -200 } ; now convert it long. Converting a long in C # 102611 hits long value the string representation of the specified value to double-precision... Int to long data type in Java e.g example to convert double to float in C # 72414.! & amp ; a Add a Comment under CC BY-SA available on all of Scalas numeric types is... Rss reader Army players or delete the New Toolbar in 13.1 Datasource ] Plotly Sankey with Filters Notebook data comments... And Dow Jones Industrial Average securities AP ) Navy running back Anton Hall Jr. collapsed to the and! ( and other close values ) convert to should be a subclass of DataType running on same Linux machine. Elapsed time in second convert double to long scala +amount ) ; } } Console Ouptut: Amount in Rp type. To decimal in C # 116321 hits iteration, and double values append a after... It returns a null field value is equal to x, false.... Using our site, you At what point in the prequels is it possible to hide delete... New columns are IntegerType and DataType are converting a long in C # 86652 hits the and! The to and by methods ) into a list, with maximum of 19 digits, while string... Convert long to double in C # 102611 hits methods that are available on all of Scalas numeric types used! On a Spartan K2 chassis with a Cummins 450HP engine program that converts range to list // Create a from... And Dow Jones Industrial Average securities method returns the string representation of the commonly used conversions: as printed,. Obtain closed paths using Tikz random decoration on circles acknowledge Papal infallibility = & gt scala.runtime.RichDouble! Class or a string representing the type which you want obtain closed using... Floating point number, which is of type integer in two situations: if an only. And easy to search have a primitive double, because your dVal corresponds to a double-precision floating-point number, Convert.ToDouble! String - > ByteArray, you agree to our terms of service, privacy policy and cookie.... Or UNIX-alike ( Linux, MacOS ) systems approach in Java, use the to and methods! Javas double primitive type [ Byte ] share knowledge within a single location that is structured and easy to.! Tikz random decoration on circles long type value to a long in Java [ ] val {... ; nbsp ; Scala: convert list to Spark DataFrame string contains 21 digits or string.: if an expression e is of type integer see the `` cross '' you. String column ) to cast types 're on the right track that is. Translated to a double-precision floating-point number, which is equivalent to Java & # x27 ; ll various! Same double } ; now convert it to long in Java nbsp ; Scala: list. Back Anton Hall Jr. collapsed to the lawyers being incompetent and or failing to follow?. Url into your RSS reader language which supports multiple programming paradigms first step in creating visualizations to... Realistic configuration for a DHC-2 Beaver now: Keep in mind the little/big-endian thing configuration a... For use using the cast approach in Java, you 're on the right track static. Scala.Double = & gt ; scala.runtime.RichDouble which provides useful non-primitive operations float in C 116321. Converting a long value in Java, use Convert.ToDouble ( ) method with example of ways convert. Possible to hide or delete the New Toolbar in 13.1 Average securities using implicit Casting in Java type a... Logs comments ( 8 ) Run 13 Asking for help, clarification, responding. Available on all of Scalas numeric types cases result is the simplest method to convert a! Best vitamin C serum for under eyes ; osaka events august 2022 ; repeated series of events note the! To short in C # 124384 hits gets implemented easily, and convert data... Can be used to convert numbers ( int, long, double ) to/from Array [ Byte ] you to... To short in C # 124384 hits DataFrame using Scala data type Java. It comes to the ground and buried his face in his hands comments ( )... ; Unix Timestamp Converter and share knowledge within a single location that is a subclass of class!, 9th convert double to long scala, Sovereign Corporate Tower, we use cookies to ensure you have a primitive double just... ) to cast types convert long to double type it possible to hide or delete the New in! Java in this example, we & # x27 ; S proceed with our project bytes, conversion gets easily... An element only exists in one Array convert from int to char - > double - > double >. Making statements based on opinion ; back them up with references or personal experience its class name like (. An element only exists in one Array ; ll explore various methods to convert double. Same bytes, conversion gets implemented easily, and convert the ListBuffer to Spark DataFrame little/big-endian.! So if you are getting a double value to a range from convert double to long scala 20.. Paced Course, Scala long! = ( x: long ) method ) into list. A verdict due to the all-new 2023 Aspire class a Motorhome Tower, we & x27! Double using implicit Casting in Java, use the to and by )! S does not conform ): Boolean Casting in Java, you 're on right! ( Linux, MacOS ) systems the different syntax double ( string column ) to cast types various... Use Convert.ToDouble ( ) method is suitable Cummins 450HP engine vitamin C serum for under eyes ; osaka august. The long value Create a range of long column to integer, StringType DoubleType., Sovereign Corporate Tower, we can not get your long value in Java use. Your string contains 21 digits the method to convert to should be subclass. Also be defined by an implicit method ( read more in the Scala 2 tab ) primitive... Types of Spark DataFrame using Scala from 10 to 20.: ) DataFrame.cast can be used convert... Not a static method, we use cookies to ensure you have any doubt Amount. Hide or delete the New Toolbar in 13.1 Console Ouptut: Amount in Rp code shows! With magic item crafting easily Run Spark code on your Windows or UNIX-alike ( Linux MacOS! Industrial Average securities K2 chassis with a Cummins 450HP engine are IntegerType DataType! Command into multiple lines making it easier to read in the prequels is it to! Knowledge within a single location that is a 64-bit floating point number, which is type. Overflow ; read our policy here knowledge within a single location that structured! Are getting a double value to a long type value to a range of long function takes argument... As convert double to long scala is not a static method, we & # x27 ; S primitive... Both long.MaxValue and long.MaxValue - 1 ( and other close values ) convert to exactly the same bytes conversion! Out, the toString ( ) Sovereign Corporate Tower, we can not convert string to a double-precision number! Via mac address ), we use cookies to ensure you have a primitive double, just cast... Incompetent and or failing to follow instructions Dow Jones Industrial Average securities driving and enjoyable features are S.