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How to go to each directory and execute a command?
...e a bash script that goes through each directory inside a parent_directory and executes a command in each directory .
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How do you specify a byte literal in Java?
...define a simple helper method byte b(int i) { return (byte) i; } somewhere and statically import it. Then you can write f(b(10)).
– Yona Appletree
Oct 11 '13 at 18:56
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Should I return EXIT_SUCCESS or 0 from main()?
...IT_SUCCESS when it succeeds, just for the sake of symmetry.
On the other hand, if the program never signals failure, you can use either 0 or EXIT_SUCCESS. Both are guaranteed by the standard to signal successful completion. (It's barely possible that EXIT_SUCCESS could have a value other than 0, ...
Loop through an array of strings in Bash?
... # do something like: echo $databaseName
done
See Bash Loops for, while and until for details.
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Fully backup a git repo?
Is there a simple way to backup an entire git repo including all branches and tags?
13 Answers
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Convert base-2 binary number string to int
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You use the built-in int function, and pass it the base of the input number, i.e. 2 for a binary number:
>>> int('11111111', 2)
255
Here is documentation for python2, and for python3.
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Bash set +x without it being printed
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I had the same problem, and I was able to find a solution that doesn't use a subshell:
set -x
command
{ set +x; } 2>/dev/null
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What is an .inc and why use it?
...at is the meaning of .inc? What it is used for? What are the disadvantages and advantages of using it?
8 Answers
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What is the difference between integration testing and functional testing? [closed]
Are functional testing and integration testing the same?
11 Answers
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How to download and save a file from Internet using Java?
...ine file (such as http://www.example.com/information.asp ) I need to grab and save to a directory. I know there are several methods for grabbing and reading online files (URLs) line-by-line, but is there a way to just download and save the file using Java?
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