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How can I update NodeJS and NPM to the next versions?
... ever a bug in the update command.) In those cases, you can do this:
curl https://www.npmjs.com/install.sh | sh
To update Node.js itself, I recommend you use nvm, the Node Version Manager.
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How do you delete an ActiveRecord object?
...on condition
threshold_age = 20
User.where(age: threshold_age).delete_all
https://www.rubydoc.info/docs/rails/ActiveRecord%2FNullRelation:delete_all
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HTML/Javascript change div content
...s and firefox (3x faster than chrome!)
You can test it in your machine: https://jsperf.com/js-jquery-html-content-change
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PHP server on local machine?
...;
And then run the command
php -S 127.0.0.1:8000 router.php
References:
https://www.php.net/manual/en/features.commandline.webserver.php
https://www.php.net/manual/en/features.commandline.options.php
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std::back_inserter for a std::set?
...n 2016 there was a proposal to have a "single argument inserter iterator".
https://isocpp.org/files/papers/p0471r0.html . I couldn't find if it the proposal advanced. I think it makes sense.
For now you can have this behavior defining the maker function:
template<class Container>
auto sinser...
Aligning a float:left div to center?
...
Perhaps this what you're looking for - https://www.w3schools.com/css/css3_flexbox.asp
CSS:
#container {
display: flex;
flex-wrap: wrap;
justify-content: center;
}
.block {
width: 150px;
height: ...
What is the difference between sites-enabled and sites-available directory?
...te
configured by it will be active once Apache2 is restarted.
See here https://help.ubuntu.com/lts/serverguide/httpd.html
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Add querystring parameters to link_to
...g.
<%= link_to 'Link', params.merge({:per_page => 20}) %>
see: https://stackoverflow.com/a/4174493/445908
Otherwise , check this answer: params.merge and cross site scripting
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Detecting a redirect in ajax request?
...it must follow the redirect). More information can be found in this answer https://stackoverflow.com/a/2573589/965648
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Can Git hook scripts be managed along with the repository?
...
It should also work across all platforms.
If you need any more info see https://www.viget.com/articles/two-ways-to-share-git-hooks-with-your-team/
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