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How to exit if a command failed?
...cally designed, ie returns 0 when succeeds, then && is exactly the opposite of what you want. You want ||.
Also note that ( does not seem right to me in bash, but I cannot try from where I am. Tell me.
my_command || {
echo 'my_command failed' ;
exit 1;
}
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Restart node upon changing a file
For someone who is coming from PHP background the process of killing node and starting it again after every code change, seems very tedious. Is there any flag when starting a script with node to automatically restart node when code change is saved?
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How can I include raw JSON in an object using Jackson?
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@VadimKirilchuk node.asText() returns empty value opposite toString().
– v.ladynev
Mar 8 '18 at 11:04
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How to detect Adblock on my website?
...e to detect if the user is using adblocking software when they visit my website. If they are using it, I want to display a message asking them to turn it off in order to support the project, like this website does.
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Django - “no module named django.core.management”
...have the django packages in there.
If there's no django folder inside of site-packages, then you do not have django installed (at least for that version of python).
It is possible you have more than one version of python installed and django is inside of another version. You can find out all the...
Merge cells using EPPlus?
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Would this work if I wanted to do the opposite? Unmerge cells.
– NikosV
Sep 12 '18 at 15:41
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Can I write a CSS selector selecting elements NOT having a certain class or attribute?
...4%
Partial support: 0.1%
Total:98.84%
Funny edit, I was Googling for the opposite of :not. CSS negation?
selector[class] /* the oposite of :not[]*/
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Favicons - Best practices
...ifest and Safari OS X El Capitan.
Full disclosure: I'm the author of this site.
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HashMap to return default value for non-found keys?
...d caching of different values would be profitable. It shouldn't be used in opposite case with plenty of keys and same default value as this would needlessly waste memory.
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Downloading a Google font and setting up an offline site that uses it
...t having to upload them previously. Example utility: when doing offline website management.
– Meetai.com
Aug 14 '14 at 0:44
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