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How to generate XML file dynamically using PHP?
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Save ArrayList to SharedPreferences
...ray to stick around even if the user leaves the activity and then wants to come back at a later time, however I don't need the array available after the application has been closed completely. I save a lot of other objects this way by using the SharedPreferences but I can't figure out how to save ...
Class vs. static method in JavaScript
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How do shift operators work in Java? [duplicate]
...ade to match the behaviour of the x86 shift & rotate instructions. By comparison, in C, shifting by count >= type width is Undefined Behaviour. (See stackoverflow.com/questions/776508/… for the kind of workaround required to code a safe rotate in C.)
– Peter Cordes
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How can I calculate the number of lines changed between two commits in git?
Is there any easy way to calculate the number of lines changed between two commits in git?
11 Answers
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When to use -retainCount?
...ruly worthless method.
edit
Please everyone go to http://bugreport.apple.com and request that -retainCount be deprecated. The more people that ask for it, the better.
edit #2
As an update,[NSNumber numberWithInt:1] now has a retainCount of 9223372036854775807. If your code was expecting it to ...
How to get the primary IP address of the local machine on Linux and OS X? [closed]
I am looking for a command line solution that would return me the primary (first) IP address of the localhost, other than 127.0.0.1
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Why isn't ProjectName-Prefix.pch created automatically in Xcode 6?
...cies clear. When you reuse your view controller in a new project (which is common if you build your controllers well), you will immediately know what it requires. This is especially important for categories, which can make code very hard to reuse if they're implicit.
The PCH file isn't there to get...
Ignore whitespace in HTML [duplicate]
Is there anything in HTML/CSS that tells the browser to ignore whitespace completely?
12 Answers
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How to assign a heredoc value to a variable in Bash?
...sdf"
$(dont-execute-this)
foo"bar"''
Tabs can be inserted at the command line by pressing Ctrl-V Tab. If you are using an editor, depending on which one, that may also work or you may have to turn off the feature that automatically converts tabs to spaces.
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