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Variable name as a string in Javascript
...compile to an older Javascript spec. You can see in this example (jsfiddle.net/bigpopakap/wq891ghr/2) that the {variable} syntax is just short for {variable: variable}, so it is impossible to use the variable name from the calling function
– bigpopakap
Jun 8 at...
为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...ntent.Intent;import android.content.res.AssetFileDescriptor;import android.net.Uri;import com.google.appinventor.components.annotations.DesignerComponent;import com.google.appinventor.components.annotations.DesignerProperty;import com.google.appinventor.components.annotations.PropertyCategory;import...
Debugging with command-line parameters in Visual Studio
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In Visual Studio 2017 with a .NET Core console application do the following:
Right click on the Project in the Solution window, select "Properties", Debug (on the left side), and enter the arguments into the field "Application Arguments".
Note that they...
How can I detect if a selector returns null?
...stingElement.doSomething(); //<-executes on #iExist
http://jsfiddle.net/vhbSG/
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Matching an empty input box using CSS
...hn Doe" required/>
For reference, JSFiddle here: http://jsfiddle.net/0sf6m46j/
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Ruby, !! operator (a/k/a the double-bang) [duplicate]
...only false-y values are false and nil. Everything else is truth-y: phrogz.net/ProgrammingRuby/language.html#truthvalues I've edited my answer to make this more clear.
– pkaeding
Aug 15 '12 at 23:17
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Loop through a date range with JavaScript
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I have tried multiple solutions on the internet. Weird is that it skips sometimes some days. Like 1.12, 2.12, 3.12, 5.12... (notice that 4.12 is skipped) i have no idea why it happens... Anyone got this problem and found a solution?
– Erik Kubica
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Bad class file magic or version
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get the latest progaurd.jar file from here (http://proguard.sourceforge.net)
replace the existing android-sdks/tools/proguard/lib/proguard.jar with new .jar file.
Hopefully this should help you.
If u using java 8 then you should upgrade to proguard 5.x coz proguard 4.x does not support java 8.
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Can unit testing be successfully added into an existing production project? If so, how and is it wor
...nent. If you have the time to do this, you'll build yourself a nice safety net, but you could have introduced subtle bugs along the way.
I've been involved with many projects which really needed unit tests from day one, and there is no easy way to get them in there, short of a complete rewrite, whi...
jQuery event for images loaded
...d() should be enough. Tested in current FF and Chrome, and IE6-9: jsfiddle.net/b9chris/tXVCe/2
– Chris Moschini
Jun 28 '12 at 22:48
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