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Run JavaScript when an element loses focus
I have a standard HTML input that I want to run JavaScript code when it loses focus. Sadly my Google searches did not reveal how to do this.
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how to get the current working directory's absolute path from irb
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Dir.pwd seems to do the trick.
http://ruby-doc.org/core/Dir.html#method-c-pwd
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C++ SFINAE examples?
...nding with a 0-length array" trick (gcc.gnu.org/onlinedocs/gcc/Zero-Length.html).
– akim
Jun 14 '14 at 16:06
@akim: ye...
Convert String to Uri
... class with a parse method developer.android.com/reference/android/net/Uri.html . There is also a URI class developer.android.com/reference/java/net/URI.html without a parse method. So the right class to use is Uri. Make sure you have the correct import
– ccheneson
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How to check command line parameter in “.bat” file?
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Look at http://ss64.com/nt/if.html for an answer; the command is IF [%1]==[] GOTO NO_ARGUMENT or similar.
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...ails on format here:
Python 2 https://docs.python.org/2/library/datetime.html#strftime-strptime-behavior
Python 3 https://docs.python.org/3.7/library/datetime.html#strftime-strptime-behavior
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How to get jQuery dropdown value onchange event
...="submit" value="Go" id="submit" />
</form>
</body>
</html>
<html>
<head>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<script>
$(function() {
$("#submit").hide();
$(...
How to Right-align flex item?
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@Kokodoko yeah, using one more non-semantic html element to move another element is the top of understanding flexbox...
– Zanshin13
Aug 14 '17 at 13:31
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Node.js spawn child process and get terminal output live
...e information here about childObject: https://nodejs.org/api/child_process.html
Asynchronous
If you want to run your process in the background while node is still able to continue to execute, use the asynchronous method. You can still choose to perform actions after your process completes, and whe...
How to export a Vagrant virtual machine to transfer it
..., using vagrant package command:
http://docs.vagrantup.com/v2/cli/package.html
Then copy the box to the other pc, add it using vagrant box add and run it using vagrant up as usual.
Keep in mind that files in your working directory (the one with the Vagrantfile) are shared when the virtual machine...