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Mutex example / tutorial? [closed]
...t be accessing that mutex. Operations on it should be encapsulated so that whatever it is guarding are protected from such tomfoolery. If when you use the library's exposed API, the library is guaranteed to be thread-safe, then you are safe to include a distinctly different mutex to protect your own...
Removing path and extension from filename in powershell
... be nice if beside each example in the top code snippet you showed exactly what text would be returned.
– deadlydog
Nov 12 '17 at 17:36
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C: Run a System Command and Get Output? [duplicate]
I want to run a command in linux and get the text returned of what it outputs, but I do not want this text printed to screen. Is there a more elegant way than making a temporary file?
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Control the dashed border stroke length and distance between strokes
...the gaps are currently 5px wide. It is a .png with transparency.
This is what it looks like in photoshop when zoomed in:
This is what it looks like to scale:
Controlling gap and stroke length
To create wider / shorter gaps or strokes, widen / shorten the gaps or strokes in the image.
Here ...
Easy way to test a URL for 404 in PHP?
...;
curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
/* Get the HTML or whatever is linked in $url. */
$response = curl_exec($handle);
/* Check for 404 (file not found). */
$httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
if($httpCode == 404) {
/* Handle 404 here. */
}
curl_close($han...
What does the message “rewrite … (90%)” after a Git commit mean? [duplicate]
...ewrites binary files with something similar to rewrite foobar.bin (76%) . What is that %? Is it percent changed or percent retained from the older file. I know that git uses a binary delta for files, but I just don't know how much of a rewrite the % represents and it doesn't seem to be in the help ...
Split string in Lua?
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Thanks. Just what I was looking for.
– Nicholas
Jun 3 '12 at 19:33
3
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Keep only date part when using pandas.to_datetime
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Yes, that's what I meant.
– IanS
May 23 '17 at 8:54
Thi...
Clean up a fork and restart it from the upstream
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git push origin master --force
(Similar to this GitHub page, section "What should I do if I’m in a bad situation?")
Be aware that you can lose changes done on the master branch (both locally, because of the reset --hard, and on the remote side, because of the push --force).
An alternative w...
What does pylint's “Too few public methods” message mean
...lint on some code, and receiving the error "Too few public methods (0/2)". What does this message mean? The pylint docs are not helpful:
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