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How to add custom validation to an AngularJS form?
...fy a function to call to do the validation.
Have a look at the demo page: http://angular-ui.github.com/, search down to the Validate heading.
From the demo page:
<input ng-model="email" ui-validate='{blacklist : notBlackListed}'>
<span ng-show='form.email.$error.blacklist'>This e-mail...
Positioning element at center of screen
...t: 100px;
}
Please don't use inline styles! Here is a working example http://jsfiddle.net/S5bKq/.
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jQuery UI datepicker change event not caught by KnockoutJS
...tepickerOptions: { minDate: new Date() }" />
Sample in jsFiddle here: http://jsfiddle.net/rniemeyer/NAgNV/
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Detecting when a div's height changes using jQuery
...
Use a resize sensor from the css-element-queries library:
https://github.com/marcj/css-element-queries
new ResizeSensor(jQuery('#myElement'), function() {
console.log('myelement has been resized');
});
It uses a event based approach and doesn't waste your cpu time. Works in a...
Confused about Service vs Factory
...
All angular services are singletons:
Docs (see Services as singletons): https://docs.angularjs.org/guide/services
Lastly, it is important to realize that all Angular services are application singletons. This means that there is only one instance of a given service per injector.
Basically t...
How to detect internet speed in JavaScript?
...re:
//JUST AN EXAMPLE, PLEASE USE YOUR OWN PICTURE!
var imageAddr = "http://www.kenrockwell.com/contax/images/g2/examples/31120037-5mb.jpg";
var downloadSize = 4995374; //bytes
function ShowProgressMessage(msg) {
if (console) {
if (typeof msg == "string") {
cons...
How to install Java SDK on CentOS?
...d it and directly install via rpm.
For all who are interested:
wget -q http://www.oracle.com/technetwork/java/javase/downloads/index.html -O ./index.html && grep -Eoi ']+>' index.html | grep -Eoi '/technetwork/java/javase/downloads/jdk8-downloads-[0-9]+.html' | (head -n 1) | awk '{pri...
How to create a unique index on a NULL column?
...pose of uniques.
However, this person seems to have a decent work around:
http://sqlservercodebook.blogspot.com/2008/04/multiple-null-values-in-unique-index-in.html
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how to get request path with express req object
...cases with express:
app.use('/admin', function (req, res, next) { // GET 'http://www.example.com/admin/new?a=b'
console.dir(req.originalUrl) // '/admin/new?a=b' (WARNING: beware query string)
console.dir(req.baseUrl) // '/admin'
console.dir(req.path) // '/new'
console.dir(req.baseUrl + req....
What's the false operator in C# good for?
...p; when you write || and &&.
For example, look at this code (from http://ayende.com/blog/1574/nhibernate-criteria-api-operator-overloading - where I found out about this trick; archived version by @BiggsTRC):
public static AbstractCriterion operator &(AbstractCriterion lhs, AbstractCri...