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How the single threaded non blocking IO model works in Node.js
...ucture) to be notified when new data or events are available. In case of a web-server-like app, the process is then responsible to figure out which request/context the notified event belongs to and proceed processing the request from there. Note that this will necessarily mean you'll be on a differe...
Why is not in HTML 5 Tag list while is?
...Not the answer you're looking for? Browse other questions tagged css xhtml web-standards semantic-markup html or ask your own question.
What exactly is OAuth (Open Authorization)?
...ithout exposing their password. eg. (Login with fb, gPlus, twitter in many websites..) all work under this protocol.
Parties involved
The Protocol becomes easier when you know the involved parties. Basically there are three parties involved: oAuth Provider, oAuth Client and Owner.
oAuth Cli...
Populate a Razor Section From a Partial
...layout and after a scripts section (if you have one).
If you're using The Web Optimization Framework with bundling, you can use the overload
@Html.RenderScripts(Scripts.Render)
so that this method is used for writing out script files.
Now, anytime you want to add script files or blocks in a vie...
string sanitizer for filename
... do not need that as UTF-8 is allowed in all file systems that are used in web hosting contexts.
The only thing you have to do is to use urlencode() (as you hopefully do it with all your URLs) so the filename საბეჭდი_მანქანა.jpg becomes this URL as your <img src> o...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...e have those ones:
getPathInfo()
returns
a String, decoded by the web container, specifying extra path information that comes after the servlet path but before the query string in the request URL; or null if the URL does not have any extra path information
getRequestURI()
returns
a S...
Clicking the text to select corresponding radio button
I'm creating a quiz web application using PHP. Each question is comprised of a separate <label> and has 4 possible choices, using radio buttons to allow the user to select his/her answer. The current HTML for a single question looks like:
...
How to validate phone numbers using regex
...at likely don't fit any of your corner cases. These then end up on all the websites I'm trying to use and I can't enter my zip code or phone number or email address because someone used a half-baked regular-expression (eg: + is a valid character in email addresses). The best responses on this page ...
How slow are .NET exceptions?
...ck to be walked. This may be Ok in smaller situations, but in high-traffic websites, relying on exceptions as a workflow or execution path mechanism will certainly cause you performance problems. Exceptions, per se, aren't bad, and are useful for expressing exceptional conditions
The exception work...
Execute and get the output of a shell command in node.js
... that fails the promise
* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
*/
return new Promise(function(resolve, reject) {
/**
* @param {Error} error An error triggered during the execution of the childProcess.exec command
* @param...