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What is Node.js? [closed]
...s is EVENT BASED and ASYNCHRONOUS / NON-BLOCKING. Events, like an incoming HTTP connection will fire off a JavaScript function that does a little bit of work and kicks off other asynchronous tasks like connecting to a database or pulling content from another server. Once these tasks have been kicked...
Redirecting Output from within Batch file
... than overwriting the file
ECHO.
ECHO Written by Rob van der Woude
ECHO http://www.robvanderwoude.com
ECHO Modified by Kees Couprie
ECHO http://kees.couprie.org
ECHO and Andrew Cameron
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jQuery: How can i create a simple overlay?
...dy");
}
function removeOverlay() {
$("#overlay").remove();
}
Demo:
http://jsfiddle.net/UziTech/9g0pko97/
Gist:
https://gist.github.com/UziTech/7edcaef02afa9734e8f2
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How to structure a express.js application?
...iles.
Disclaimer: readdirSync is only ok when called before you start the http server (before .listen). Calling synchronious blocking calls at server start time just makes the code more readable (it's basically a hack)
var io = require("socket.io").listen(app);
io.set("authorization", fun...
JavaScript, Node.js: is Array.forEach asynchronous?
...rray.forEach and similar, they're available in the Node.js 'async' module: http://github.com/caolan/async ...as a bonus this module also works in the browser.
async.each(openFiles, saveFile, function(err){
// if any of the saves produced an error, err would equal that error
});
...
Calling parent class __init__ with multiple inheritance, what's the right way?
...h invokes A's code which will also call super which invokes B's code. See http://rhettinger.wordpress.com/2011/05/26/super-considered-super for more detail on what can be done with super.
[Response question as later edited]
So it seems that unless I know/control the init's of the classes I
i...
How can I get a channel ID from YouTube?
...e Channel ID for any channel, you could use the solution @mjlescano gave.
https://www.googleapis.com/youtube/v3/channels?key={YOUR_API_KEY}&forUsername={USER_NAME}&part=id
If this could be of any help, some user marked it was solved in another topic right here.
...
Are nested HTML comments possible?
...t (<! -- ⋯ -- >) is a comment. The spec says it better than I can: http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.4
This is why comments like this one (which we've all likely done one time or another) are a bad idea:
<!-- ------------------ HEADER BEGINS HERE -------------------- -...
How do you set your pythonpath in an already-created virtualenv?
...nv_path_extensions.pth
Documentation on virtualenvwrapper can be found at http://virtualenvwrapper.readthedocs.org/en/latest/
Specific documentation on this feature can be found at
http://virtualenvwrapper.readthedocs.org/en/latest/command_ref.html?highlight=add2virtualenv
...
Types in MySQL: BigInt(20) vs Int(20)
...
See http://dev.mysql.com/doc/refman/8.0/en/numeric-types.html
INT is a four-byte signed integer.
BIGINT is an eight-byte signed integer.
They each accept no more and no fewer values than can be stored in their respective n...