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What do querySelectorAll and getElementsBy* methods return?
...cified in the argument, then the method must return an empty
NodeList.
https://www.w3.org/TR/2008/WD-html5-20080610/dom.html#getelementsbyclassname
getElementById
The getElementById() method accesses the first element with the specified id.
https://developer.mozilla.org/en-US/docs/Web/API...
Does const mean thread-safe in C++11?
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Javascript web app and Java server, build all in Maven or use Grunt for web app?
...
Then there's also the frontend-maven-plugin: https://stackoverflow.com/a/19600777/320399
It downloads Node and NPM for you (locally to your project), downloads Grunt via that NPM (run by that Node) and then runs Grunt (via that Node). It's self-bootstrapping, and you do...
Instance variables vs. class variables in Python
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Alter table add multiple columns ms sql
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Creating and Update Laravel Eloquent
...re...
Digging into Eloquent’s equivalent method(s). You can see here:
https://github.com/laravel/framework/blob/4.2/src/Illuminate/Database/Eloquent/Model.php#L553
on :570 and :553
/**
* Create or update a record matching the attributes, and fill it with values.
*
* @param ...
What are the differences between LDAP and Active Directory?
... lookup of named values, similar to a dictionary.
For more details, read https://en.wikipedia.org/wiki/Directory_service
Secondly,as one could imagine, different vendors implement all kinds of forms of directory service, which is harmful to multi-vendor interoperability.
Thirdly, so in the 1980...
Unpacking, extended unpacking and nested extended unpacking
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How to remove/ignore :hover css style on touch devices
...
tl;dr use this: https://jsfiddle.net/57tmy8j3/
If you're interested why or what other options there are, read on.
Quick'n'dirty - remove :hover styles using JS
You can remove all the CSS rules containing :hover using Javascript. This has ...
MySQL IF NOT NULL, then display 1, else display 0
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