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Reshaping data.frame from wide to long format

... Sorry to necro this post - could someone explain to me why 3 works? I've tested it and it works, but I don't understand what dplyr is doing when it sees -c(var1, var2)... – user5930691 Nov 16 '19 at 18:04 ...
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orderBy multiple fields in Angular

...was for Angular, not AngularJS. My solution works starting from Angular 2. Tested on Angular 7.2.15 – Andris Jun 20 '19 at 12:10 ...
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How to connect to LocalDB in Visual Studio Server Explorer?

...mple walk-through on Code First. I created the project and installed the latest EF Nuget package for the project to compile. I also verified that I have Microsoft SQL Server 2012 Express LocalDB installed which came with Visual Studio 2013. I don't have any other instances of SQL installed on my l...
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How do I directly modify a Google Chrome Extension File? (.CRX)

... @JDavis - thanks for the input! It is mine... Fixed the slash - haven't tested Mac yet :s As for hijacking the new tab - I was thinking it will save some clicks, but once I'll get some input I'll consider changing it. – Shaihi Feb 12 '13 at 7:51 ...
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File being used by another process after using File.Create()

...text file you can use the following code: System.IO.File.WriteAllText("c:\test.txt", "all of your content here"); Using the code from your comment. The file(stream) you created must be closed. File.Create return the filestream to the just created file.: string filePath = "filepath here"; if (!Sy...
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w3wp process not found

... If you are using something like Advanced Rest Client to test routes, call your route again then refresh the list of processes and it will show up share | improve this answer ...
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How to do a Jquery Callback after form submit?

... set the AjaxOptions @using (Ajax.BeginForm("UploadTrainingMedia", "CreateTest", new AjaxOptions() { HttpMethod = "POST", OnComplete = "displayUploadMediaMsg" }, new { enctype = "multipart/form-data", id = "frmUploadTrainingMedia" })) { ... html for form } here is the submission code, this is ...
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Using Gradle to build a jar with dependencies

...up: 'commons-collections', name: 'commons-collections', version: '3.2' testCompile group: 'junit', name: 'junit', version: '4.+' compile 'org.apache.commons:commons-lang3:3.0' compile 'log4j:log4j:1.2.16' } task fatJar(type: Jar) { manifest { attributes 'Main-Class': 'com....
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Replace all spaces in a string with '+' [duplicate]

...ion is slower on large replacement compared to the reg expression version. Test with the 3 solutions posted: jsbin.com/isadi3/2 Firefox has minimal timing difference, IE has a noticeable difference. So if speed matters and you have a large set of replacements, reg exp is the way to go. ...
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How can I send mail from an iPhone application

...nding the mail. Any help in this regards will be highly appreciated. I am testing the app in simulator. – Ravi shankar Dec 10 '10 at 14:07 ...