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C/C++ check if one bit is set in, i.e. int variable
... from the right end:
CHECK_BIT(temp, n - 1)
In C++, you can use std::bitset.
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How should I read a file line-by-line in Python?
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Meaning of Git checkout double dashes
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git-svn: how do I create a new svn branch via git?
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Yeah, git co means that Jesper set up a git alias.
– Jason Axelson
May 4 '10 at 0:21
3
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What are “signed” cookies in connect/expressjs?
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Hang on... I am setting the cookies with res.cookie('somethingElseAgainAndAgain', 'signed? Maybe' ); but... I doubt that's signing it! The cookieParser() middleware is there ready to parse signed cookies, but I am definitely not doing the se...
Why is the standard session lifetime 24 minutes (1440 seconds)?
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One reference to PHP4 default settings: github.com/php/php-src/blob/PHP-4.0/ext/session/session.c
– CXJ
Aug 11 '17 at 17:44
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How to set child process' environment variable in Makefile
...sion for the first row, but only echo for the second one. PROJ_ROOT is not set after running make. Spaces around = give "bad variable name" for export. Having the first row as prerequisite as in your example gives "commands commence before first target"
– Gauthier
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Check if list contains any of another list
...ct parameters to source and then use Intersect which internally uses a HashSet<T> so instead of O(n^2) for the first approach (the equivalent of two nested loops) you can do the check in O(n) :
bool hasMatch = parameters.Select(x => x.source)
.Intersect(myStrings)...
Save modifications in place with awk
I am learning awk and I would like to know if there is an option to write changes to file, similar to sed where I would use -i option to save modifications to a file.
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How to set layout_gravity programmatically?
...MATCH_PARENT);
params.weight = 1.0f;
params.gravity = Gravity.TOP;
button.setLayoutParams(params);
Kotlin
val params = LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT
).apply {
weight = 1.0f
gravity = Gravity.TOP
}
For g...