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Is there a printf converter to print in binary format?
...anded version of this macro with 16, 32, 64 bit int support: stackoverflow.com/a/25108449/432509
– ideasman42
Jun 21 '17 at 19:57
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Remove sensitive files and their commits from Git history
...ve the content
There are scrappers like http://ghtorrent.org/ and https://www.githubarchive.org/ that regularly pool GitHub data and store it elsewhere.
I could not find if they scrape the actual commit diff, and that is unlikely because there would be too much data, but it is technically possibl...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
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Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?
...ng been considered a bad thing in the Unix world (see, for example, http://www.faqs.org/faqs/unix-faq/faq/part2/section-13.html). I assume the Ruby folks have been persuaded of the wisdom of not doing that.
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Best way to simulate “group by” from bash?
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add a comment
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Commands out of sync; you can't run this command now
... my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now".
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String was not recognized as a valid DateTime “ format dd/MM/yyyy”
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How do I check if a directory exists? “is_dir”, “file_exists” or both?
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I think realpath() may be the best way to validate if a path exist
http://www.php.net/realpath
Here is an example function:
<?php
/**
* Checks if a folder exist and return canonicalized absolute pathname (long version)
* @param string $folder the path being checked.
* @return mixed returns ...
How to retrieve a single file from a specific revision in Git?
...ooked a few months ago. I found the revision at that date; it's 27cf8e84bb88e24ae4b4b3df2b77aab91a3735d8 . I need to see what one file looks like, and also save it as a ("new") file.
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How does HashSet compare elements for equality?
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