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How to prevent rm from reporting that a file was not found?
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Bash if [ false ] ; returns true
... are more concerns at hand than just how something reads. If variables are set by code not entirely under your control (or which can be manipulated externally, be it by unusual filenames or otherwise), if $predicate can easily be abused to execute hostile code in a manner that if [[ $predicate ]] ca...
What does the construct x = x || y mean?
...ion(/* boolean */flagA) {
flagA = flagA || true;
console.log("flagA is set to " + (flagA ? "true" : "false"));
}
It looks valid at the first sight. However, what would happen if you passed false as flagA parameter (since it's boolean, i.e. can be true or false)? It would become true. In this e...
Save bitmap to location
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Some formats, like PNG which is lossless, will ignore the quality setting.
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How to use C++ in Go
...e are limitations both to the interoperability and the implemented feature set of Go when using gccgo, however (e.g., limited goroutines, no garbage collection).
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
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The best way is to set static_url_path to root url
from flask import Flask
app = Flask(__name__, static_folder='static', static_url_path='')
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How do I add a password to an OpenSSH private key that was generated without a password?
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I do not understand. The passphrase is set, I see when I try to change it again. But when I try to login to remote server it doesn't ask for this passphrase password, why?
– Luka
May 7 '18 at 16:51
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Recursive directory listing in DOS
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ios app maximum memory budget
...ng on an ios game that's targeting as a minimum the 3gs. We are using HD assets for retina display devices (iphone 4, ipod touch 4th gen).
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Does Python SciPy need BLAS?
...ke lapacklib edit the make.inc file and add -fPIC option to OPTS and NOOPT settings. If you are on a 64bit architecture or want to compile for one, also add -m64. It is important that BLAS and LAPACK are compiled with these options set to the same values. If you forget the -fPIC SciPy will actually ...