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Cast an instance of a class to a @protocol in Objective-C
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edited Mar 21 '17 at 21:08
Alexander Abakumov
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Should I add .vcxproj.filter files to source control?
While evaluating Visual Studio 2010 Beta 2, I see that in the converted directory, my vcproj files became vcxproj files. There are also vcxproj.filter files alongside each project which appear to contain a description of the folder structure (\Source Files, \Header Files, etc.).
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Global and local variables in R
...pe of variables. For instance, in the following code snippet:
if (x > 10) {
y <- 0
}
else {
y <- 1
}
y remains accessible after the if-else statement.
As you well say, you can also create nested environments. You can have a look at these two links for understanding how to use th...
is vs typeof
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answered Oct 8 '08 at 20:21
MagicKatMagicKat
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How to close off a Git Branch?
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TalkLittle
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answered Dec 23 '11 at 15:44
Bill DoorBill Door
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Why does Internet Explorer not send HTTP post body on Ajax call after failure?
...ts are made in rapid succession. For example, we make Ajax requests every 100ms and then the network status changes, the error is easy to reproduce. Although most applications probably do not make such requests, you might well have a couple of server calls happening right after each other which coul...
What's the difference between findAndModify and update in MongoDB?
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@MarkUnsworth open a support case with 10gen - if there is a bug in locking with findAndModify I can guarantee you engineers would want to fix it asap. If that was the case though we would see a lot of people report this behavior but findAndModify works as designe...
How to use z-index in svg elements?
...be drawn. So swap the two elements.
<svg xmlns="http://www.w3.org/2000/svg" viewBox="30 70 160 120">
<!-- First draw the orange circle -->
<circle fill="orange" cx="100" cy="95" r="20"/>
<!-- Then draw the green circle over the current canvas -->
<...
How to get first record in each group using Linq
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answered Sep 25 '13 at 19:00
AlirezaAlireza
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Count lines of code in all java classes in Android Studio
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Go to
https://plugins.jetbrains.com/idea/plugin/4509-statistic
and install the latest version
To install
Run Android Studio
From the menu bar, select File-->Settings
Under IDE Settings, click Plugins, and then click Install plugin from disk
Navigate to the folder where...