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How do I get my Python program to sleep for 50 milliseconds?
...as long as you have a Python implementation that is up to spec on your OS, the above is OS independent.
– Chris
Nov 21 '18 at 14:57
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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
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What if you aren't using a 3rd party library though?
– Vidar
Oct 23 '19 at 13:06
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jQuery UI accordion that keeps multiple sections open?
...iot, but how do you keep multiple sections in jQuery UI's accordion open? The demos all have only one open at a time... I'm looking for a collapseable menu type system.
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Python mock multiple return values
I am using pythons mock.patch and would like to change the return value for each call.
Here is the caveat:
the function being patched has no inputs, so I can not change the return value based on the input.
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How do I escape reserved words used as column names? MySQL/Create Table
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@rjmunro - Doing so is somewhat more defensive as it protects you against new reserved keywords being introduced in later versions but I don't like the visual clutter.
– Martin Smith
Sep 17 '13 at 12:02
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
... You may have to create/re-create a key before adding to heroku. whatibroke.com/?p=284 has worked for me for Windows 7.
– Khalid Saifullah
May 24 '13 at 13:48
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Difference between java.io.PrintWriter and java.io.BufferedWriter?
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The API reference for BufferedWriter and PrintWriter detail the differences.
The main reason to use the PrintWriter is to get access to the printXXX methods like println(). You can essentially use a PrintWriter to write to ...
Running a cron job at 2:30 AM everyday
...ontab.guru/ - a useful online resource for checking your crontab syntax.
What you get is human readable representation of what you have specified.
See the examples below:
30 2 * * * (answer of this question)
@daily
59 23 31 12 *
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Looking for ALT+LeftArrowKey solution in zsh
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Run cat then press keys to see the codes your shortcut send.
(Press Ctrl+C to kill the cat when you're done.)
For me, (ubuntu, konsole, xterm) pressing Alt+← sends ^[[1;3D, so i would put in my .zshrc
bindkey "^[[1;3C" forward-wor...
Removing an item from a select box
... from, or add items to, a select box? I'm running jQuery, should that make the task easier. Below is an example select box.
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