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How to pass argument to Makefile from command line?
How to pass argument to Makefile from command line?
4 Answers
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How do different retention policies affect my annotations?
...onPolicy.SOURCE: Discard during
the compile. These annotations don't
make any sense after the compile has
completed, so they aren't written to
the bytecode.
Example: @Override, @SuppressWarnings
RetentionPolicy.CLASS: Discard during
class load. Useful when doing
bytecode-level post...
How to get the part of a file after the first line that matches a regular expression?
...ection meaning the first line matching the TERMINATE regular expression (like grep) to the end of the file ($), and p is the print command which prints the current line.
This will print from the line that follows the line matching TERMINATE till the end of the file:
(from AFTER the matching line to...
how to permit an array with strong parameters
...ails 3 app that uses has_many :through associations which is not, as I remake it as a Rails 4 app, letting me save ids from the associated model in the Rails 4 version.
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How to hide the keyboard when I press return key in a UITextField?
Clicking in a textfield makes the keyboard appear.
How do I hide it when the user presses the return key?
12 Answers
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How do I remove blank elements from an array?
...if no rejections are made. That can be a gotcha if you're not careful (thanks to ninja08 for pointing this out in the comments).
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shortcut in Android Studio to locate the current editing src file
Do you know how to check the location of current editing file in the project tree panel (the very left panel of the Android Studio), except manually. (The worst case is that all the folders there are collapsed)
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What's the difference between a single precision and double precision floating point operation?
...: the Nintendo 64 does have a 64-bit processor, however:
Many games took advantage of the chip's 32-bit processing mode as the greater data precision available with 64-bit data types is not typically required by 3D games, as well as the fact that processing 64-bit data uses twice as much RAM, ca...
Any way to declare a size/partial border to a box?
...x with 350px that only shows a border-bottom in its firsts 60px . I think that might be very useful.
5 Answers
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How can I select every other line with multiple cursors in Sublime Text?
...ile. Using the mouse (damn!) scroll to the bottom, hold down Ctrl, and click where the missing cursor should be to add it in.
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