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How to auto-remove trailing whitespace in Eclipse?
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How do I define the format? Do I use the Formatter link or the Configure button?
– Vijay Kotari
Feb 10 '11 at 3:12
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How do I prevent the iPhone screen from dimming or turning off while my application is running?
I'm working on an app that requires no user input, but I don't want the iPhone to enter the power saving mode.
5 Answers
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In git how is fetch different than pull and how is merge different than rebase?
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fetch vs pull
fetch will download any changes from the remote* branch, updating your repository data, but leaving your local* branch unchanged.
pull will perform a fetch and additionally merge the changes into your local branch.
What's the differen...
How do I run multiple instances of Android Studio
How do I run multiple instances of Android Studio? A second instance is launched if you select "File\New Project", but "File\Open" and "File\Reopen" does not create a second instance.
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How do I create an abstract base class in JavaScript?
...imulate abstract base class in JavaScript? What is the most elegant way to do it?
16 Answers
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Using psql how do I list extensions installed in a database?
How do I list all extensions that are already installed in a database or schema from psql?
3 Answers
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How do I raise the same Exception with a custom message in Python?
...rror of type "+ str(type(e))+" with message " +e.message)
This will also do the right thing if err is derived from ValueError. For example UnicodeDecodeError.
Note that you can add whatever you like to err. For example err.problematic_array=[1,2,3].
Edit: @Ducan points in a comment the above ...
Which HTML5 reset CSS do you use and why? [closed]
Which HTML5 reset CSS do you use and why? Is there one that you've found to cover more cases?
8 Answers
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Omitting the second expression when using the if-else shorthand
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This is also an option:
x==2 && dosomething();
dosomething() will only be called if x==2 is evaluated to true. This is called Short-circuiting.
It is not commonly used in cases like this and you really shouldn't write code like this. I encourage this sim...
Left align two graph edges (ggplot)
...ething like this to align multiple separate time-series plots that I can't do with faceting because of the major customization in each plot.
– wahalulu
Jan 20 '13 at 17:47
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