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Meaning of $? (dollar question mark) in shell scripts
...status of 0 means success, and non-zero return status means failure. Learn more about exit statuses on wikipedia.
There are other special variables like this, as you can see on this online manual: https://www.gnu.org/s/bash/manual/bash.html#Special-Parameters
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Javascript: negative lookbehind equivalent?
...re accepted into the 2018 spec in 2017 and I gave links to sources. Furthermore, I described in detail which platforms implement said specification and what the status of other platforms is — and have even been updating it since. Naturally that's not the last Regexp feature we'll see
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oh-my-zsh slow, but only for certain Git repo
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You can add this to your git config and zsh won't check the status anymore
git config --add oh-my-zsh.hide-status 1
git config --add oh-my-zsh.hide-dirty 1
Explanation
There are two central git functions in in lib/git.zsh:
git_prompt_info()
parse_git_dirty()
Each Method has a git ...
Using Django time/date widgets in custom form
...'s datepicker, I'm curious if the Django team might have made their widget more publicly available. (I suspect not, as this QA seems to be the most documentation around)
– John C
Oct 25 '12 at 14:29
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how to create a Java Date object of midnight today and midnight tomorrow?
...parison (maybe database queries?), a zoned date-time value is likely to be more useful.
– Basil Bourque
Apr 22 '16 at 2:57
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UIButton inside a view that has a UITapGestureRecognizer
...I only get the tap gesture action. So I'm not able to use these buttons anymore. What can I do to get the events through to these buttons? The weird thing is that the buttons still get highlighted.
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What's the best free C++ profiler for Windows? [closed]
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CodeAnalyst won't be receiving any more updates except for critical bug fixes. They switched to CodeXL. Here's the link so you can update your answer. And thanks for letting me now about CodeAnalyst/XL, by the way.
– Adri C.S.
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What is the difference between .yaml and .yml extension? [duplicate]
...reasons many Windows programmers are still scared of using extensions with more than three characters and so opt to use .yml instead.
So, what really matters is what is inside the file, rather than what its extension is.
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Record file copy operation with Git
... changed files by using the -C option (-C implies -M), and you can request more expensive copy detection among all files with --find-copies-harder or -C -C (which implies -C, which implies -M). See the git-diff manpage.
You can also configure git to always do rename detection by setting diff.rename...
Output to the same line overwriting previous output?
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