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Yank file name / path of current buffer in Vim
... our example we use expand('%') to expand the current file name. We can modify it as expand('%:p') for the full file name.
See :help let :help expand :help registers for details
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How can I move a tag on a git branch to a different commit?
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This only works if you haven't pushed the code off your machine. If you have, the best answer is 'there's plenty of numbers in the world' as it's probably not worth the hassle.
– Chris Huang-Leaver
Feb...
How do you do block comments in YAML?
...of the line
A comparison with JSON, also from Wikipedia:
The syntax differences are subtle and seldom arise in practice: JSON allows extended charactersets like UTF-32, YAML requires a space after separators like comma, equals, and colon while JSON does not, and some non-standard implementatio...
Best way to convert string to bytes in Python 3?
There appear to be two different ways to convert a string to bytes, as seen in the answers to TypeError: 'str' does not support the buffer interface
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How does delete[] know it's an array?
... result in undefined behavior. Your second main() example is unsafe, even if it doesn't immediately crash.
The compiler does have to keep track of how many objects need to be deleted somehow. It may do this by over-allocating enough to store the array size. For more details, see the C++ Super FA...
How do I call some blocking method with a timeout in Java?
...ions
} finally {
future.cancel(true); // may or may not desire this
}
If the future.get doesn't return in 5 seconds, it throws a TimeoutException. The timeout can be configured in seconds, minutes, milliseconds or any unit available as a constant in TimeUnit.
See the JavaDoc for more detail.
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How to use Java property files?
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@MitakshGupta If a property with the name you passed is not found in the file or in the default properties list, it returs null. See Javadoc
– drigoangelo
Feb 20 '14 at 20:20
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Can I restore deleted files (undo a `git clean -fdx`)?
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If you are using an advanced IDE like RubyMine, Eclipse etc, Chances are it would have a local history of deleted files and you might be able to recover them.
– Usman
Oct 16 '15 at 23:52...
Double not (!!) operator in PHP
... Does the interpreter consider !! equal to (bool) in this case? Or will different machine code be run depending on which one is used?
– Pacerier
Mar 30 '15 at 12:00
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How to delete a record in Django models?
...te that the first one will not call the .delete() method of the object, so if you have 'cleanup' code in that method it will not be called. Generally not an issue, but worth keeping in mind.
– Matthew Schinckel
Sep 28 '10 at 0:08
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