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Git submodule update
...ncing specific components which:
have their own lifecycle
have their own set of tags
have their own development
The list of specific commits you are refering to in your main project defines your configuration (this is what Configuration Management is all about, englobing mere Version Control Sy...
pdftk compression option
...slightly differently):
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/screen -dNOPAUSE -dBATCH -dQUIET -sOutputFile=output.pdf input.pdf
Edit: I just discovered another option (for lossless compression), which avoids the nasty gs command. qpdf is a neat tool that converts PDFs (co...
How do you use “
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Hey this is an unsolved R task on Rosettacode (rosettacode.org/wiki/Accumulator_factory#R) Well, it was...
– Karsten W.
Apr 15 '10 at 15:05
1...
ab load testing
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Steps to set up Apache Bench(AB) on windows (IMO - Recommended).
Step 1 - Install Xampp.
Step 2 - Open CMD.
Step 3 - Go to the apache bench destination (cd C:\xampp\apache\bin) from CMD
Step 4 - Paste the command (ab -n 100 -c 10 -k -...
Why were pandas merges in python faster than data.table merges in R in 2012?
...umns are now allowed in keys and are preferred to
factor. data.table() and setkey() no longer coerce character to
factor. Factors are still supported. Implements FR#1493, FR#1224
and (partially) FR#951.
New functions chmatch() and %chin%, faster versions of match()
and %in% for character vectors. R'...
Why do we copy then move?
...o explain below. Also see this Q&A on StackOverflow for a more general set of guidelines on how to accept parameters.
Why aren't we taking an rvalue-reference to str?
Because that would make it impossible to pass lvalues, such as in:
std::string s = "Hello";
S obj(s); // s is an lvalue, t...
Fatal error: Maximum execution time of 300 seconds exceeded
...
At the beginning of your script you can add.
ini_set('MAX_EXECUTION_TIME', '-1');
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How to make PowerShell tab completion work like Bash
... versions of PowerShell include PSReadline, which can be used to do this:
Set-PSReadlineKeyHandler -Key Tab -Function Complete
To make it permanent, put this command into C:\Users\[User]\Documents\WindowsPowerShell\profile.ps1.
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Find the closest ancestor element that has a specific class
...return el;
}
The while loop waits until el has the desired class, and it sets el to el's parent every iteration so in the end, you have the ancestor with that class or null.
Here's a fiddle, if anyone wants to improve it. It won't work on old browsers (i.e. IE); see this compatibility table for c...
Copying text outside of Vim with set mouse=a enabled
After enabling set mouse=a , text copied inside of Vim will not paste outside of Vim. Does anybody know of a way to fix this?
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