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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...
Android static object lifecycle
...ld pass along
your search criteria from activity to
activity (similar to a web http
request)
using application preferences, you
could save the values and retrieve
them in the activity that needs them
using the sqlite database you can
persist them in a table and retrieve
them later
if you need to jus...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
...encoding detection to true (the 3rd param) :)
– jave.web
Aug 18 '16 at 18:51
|
show 3 more comments
...
$.ajax - dataType
...ike this(sending different types of data is especially useful with RESTful web services):
==============================
Sample request:
POST /orders HTTP/1.1
Content-Type: application/xml
<<other header>>
<order>
<total>$199.02</total>
<date>December 22...
Sending POST data in Android
...'t pass the values in the URL.
//Therefore we use only the web page URL as the parameter of the HttpPost argument
HttpPost httpPost = new HttpPost("http://www.nirmana.lk/hec/android/postLogin.php");
// Because we are not passing values over the URL, w...
Request is not available in this context
...edited Jan 27 '17 at 5:41
Brian Webster
26.6k4646 gold badges140140 silver badges214214 bronze badges
answered May 18 '10 at 5:02
...
PHP: exceptions vs errors?
...ync. Also, nowadays I'd probably point people to github.com/theredhead/red.web/blob/master/src/lib/bootstrap.php from private-void.com instead.
– Kris
Sep 11 '13 at 4:26
...
How to implement the activity stream in a social network
I'm developing my own social network, and I haven't found on the web examples of implementation the stream of users' actions... For example, how to filter actions for each users? How to store the action events? Which data model and object model can I use for the actions stream and for the actions it...