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How can I make gdb save the command history?
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edited Aug 17 '17 at 3:44
community wiki
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What does |= (single pipe equal) and &=(single ampersand equal) mean
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151
They're compound assignment operators, translating (very loosely)
x |= y;
into
x = x | y;
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(-2147483648> 0) returns true in C++?
-2147483648 is the smallest integer for integer type with 32 bits, but it seems that it will overflow in the if(...) sentence:
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Regular expression for a string containing one word but not another
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146
This should do it:
^(?!.*details\.cfm).*selector=size.*$
^.*selector=size.*$ should be clea...
How to flatten only some dimensions of a numpy array
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129
Take a look at numpy.reshape .
>>> arr = numpy.zeros((50,100,25))
>>> arr.s...
Available text color classes in Bootstrap
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197
The bootstrap 3 documentation lists this under helper classes:
Muted, Primary, Success, Info, ...
count number of lines in terminal output
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491
Pipe the result to wc using the -l (line count) switch:
grep -Rl "curl" ./ | wc -l
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In C, how should I read a text file and print all strings
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132
The simplest way is to read a character, and print it right after reading:
int c;
FILE *file;...
How to print matched regex pattern using awk?
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148
This is the very basic
awk '/pattern/{ print $0 }' file
ask awk to search for pattern using...
How does HashSet compare elements for equality?
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138
It uses an IEqualityComparer<T> (EqualityComparer<T>.Default unless you specify a ...