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How to echo or print an array in PHP?

...t;pre>"; var_dump($arr); echo "</pre>"; array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } var_export() Displays structured information about the given variable that returned representation is valid PHP code. echo "<pre>"; var_export(...
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java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused

... in android Replace: String webServiceUrl = "http://localhost:8080/Service1.asmx" With : String webServiceUrl = "http://10.0.2.2:8080/Service1.asmx" Good luck! share ...
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Problems with DeploymentItem attribute

...tMethod], e.g. [TestInitialize] public void Setup() { string spreadsheet = Path.GetFullPath("test.xlsx"); Assert.IsTrue(File.Exists(spreadsheet)); ... } [TestMethod] [DeploymentItem("test.xlsx")] public void ExcelQuestionParser_Reads_XmlElements(...
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Why are interface variables static and final by default?

... int x=66; } public class D implements A,B { public static void main(String[] a){ System.out.println(x); // which x? } } Here is the solution. System.out.println(A.x); // done I think it is the one reason why interface variable are static. Don't declare variables inside Inter...
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When to use %r instead of %s in Python? [duplicate]

... An important difference when using these in string formatting is that %r will also include the delimiting quotes. print('Text: %r' % 'Hello') -> Text: 'Hello', print('Text: %s' % 'Hello') -> Text Hello – Markus Jan 10 '18 at...
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Is there a shortcut to make a block comment in Xcode?

... following code: on run {input, parameters} return "/*\n" & (input as string) & "*/" end run Now you can access that service through Xcode - Services menu, or by right clicking on the selected block of code you wish to comment, or giving it a shortcut under System Preferences. ...
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What's the foolproof way to tell which version(s) of .NET are installed on a production Windows Serv

... User Agent string from the provided URL: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0). Bu-ga-ga, so, what .NET Framework versions are installed? To achieve expected result need to switch IE to compatible mode....
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Best way to test exceptions with Assert to ensure they will be thrown

...e ); } catch (Exception e) { Assert.Fail( string.Format( "Unexpected exception of type {0} caught: {1}", e.GetType(), e.Message ) ); } } share ...
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How can I copy the content of a branch to a new local branch?

...e work completely. I was thinking of something like create a new branch locally and copy the old branch there, then I can revert the changes and continue working on the old branch. Is there a better way maybe? Or how do I do this? ...
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how to implement regions/code collapse in javascript

...extSelection = DTE.ActiveDocument.Selection Const REGION_START As String = "//#region" Const REGION_END As String = "//#endregion" selection.SelectAll() Dim text As String = selection.Text selection.StartOfDocument(True) Dim startIndex As Integer ...