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How can I search Git branches for a file or directory?

... git log + git branch will find it for you: % git log --all -- somefile commit 55d2069a092e07c56a6b4d321509ba7620664c63 Author: Dustin Sallings <dustin@spy.net> Date: Tue Dec 16 14:16:22 2008 -0800 added somefile % git branch -a --contains 55d2069 otherbranch S...
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Remove blank lines with grep

... Try the following: grep -v -e '^$' foo.txt The -e option allows regex patterns for matching. The single quotes around ^$ makes it work for Cshell. Other shells will be happy with either single or double quotes. UPDATE: This works for me for a file with blank lines or "all white ...
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Asynchronous vs synchronous execution, what does it really mean? [closed]

...pt of doing two things at one time. The operating system simulates this by allocating slices of time to different threads. Now, if you introduce multiple cores/processors into the mix, then things CAN actually happen at the same time. The operating system can allocate time to one thread on the firs...
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How to compare objects by multiple fields

... I Actually prefer the idea of using a single Comparator. I don't think this answer is wrong, but anyone reading it should definitely check Steve Kuo answer below. – Felipe Leão Nov 13 '14 at ...
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Can I use Class.newInstance() with constructor arguments?

...t clarifying - getDeclaredConstructor is not a static method, you have to call it on the instance of the Class for your specific class. – clum May 22 '15 at 6:31 1 ...
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When should I use cross apply over inner join?

...r ), t AS ( SELECT 1 AS id UNION ALL SELECT 2 ) SELECT * FROM t JOIN q ON q.rn <= t.id runs for almost 30 seconds, while this one: WITH t AS ( SELECT 1 AS id UNION ALL SELECT 2 ...
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dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib

... went away. Makes sense, but given how much other stuff Xcode 6.0 automagically configures for you, it's a shame this essential option was overlooked. – hsoi Sep 16 '14 at 11:10 ...
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Why does Double.NaN==Double.NaN return false?

...enormalized value or a signed zero, and an operation that has no mathematically definite result produces NaN. All numeric operations with NaN as an operand produce NaN as a result. As has already been described, NaN is unordered, so a numeric comparison operation involving one or two NaNs returns fa...
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What are all the common ways to read a file in Ruby?

What are all the common ways to read a file in Ruby? 10 Answers 10 ...
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Getting all file names from a folder using C# [duplicate]

I wanted to know if it is possible to get all the names of text files in a certain folder. 7 Answers ...