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Using sed, how do you print the first 'N' characters of a line?
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Paulo Mattos
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answered Feb 11 '09 at 20:42
Paul TomblinPaul ...
Grep regex NOT containing string
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351
grep matches, grep -v does the inverse. If you need to "match A but not B" you usually use pipe...
Installing MSBuild 4.0 without Visual Studio 2010
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edited Jan 19 '11 at 15:54
answered Sep 3 '10 at 2:15
j...
Django “login() takes exactly 1 argument (2 given)” error
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answered Jul 15 '09 at 22:32
sthsth
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jQuery Plugin: Adding Callback functionality
...me action } });
– Jeaf Gilbert
Jul 15 '12 at 4:48
2
@JeaffreyGilbert You should bring the jQuery ...
Is it possible to declare two variables of different types in a for loop?
...o [i, f, s] = std::tuple{1, 1.0, std::string{"ab"}}; i < N; ++i, f += 1.5) {
// ...
}
The above will give you:
int i set to 1
double f set to 1.0
std::string s set to "ab"
Make sure to #include <tuple> for this kind of declaration.
You can specify the exact types inside the tuple...
WPF Auto height in code
... 4.0 lib)
– Franck
Nov 21 '13 at 19:57
1
Link is dead but you can access a archived version here
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Command to escape a string in bash
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155
In Bash:
printf "%q" "hello\world" | someprog
for example:
printf "%q" "hello\world"
hello\...