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What's the difference between ng-model and ng-bind
...(validationErrorKey, isValid) function.
Angular 1.3 has a new $validators array which you can use for validation instead of $parsers or $formatters.
Angular 1.3 also has getter/setter support for ngModel
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Loop through properties in JavaScript object with Lodash
...fetch all the key in the obj
let keys = Object.keys(obj) //it will return array of keys
and then loop through it
keys.forEach(key => //your way)
just putting all together
Object.keys(obj).forEach(key=>{/*code here*/})
...
What's the concept of and differences between Framebuffer and Renderbuffer in OpenGL?
... be a Renderbuffer or a texture.
The Renderbuffer is an actual buffer (an array of bytes, or integers, or pixels). The Renderbuffer stores pixel values in native format, so it's optimized for offscreen rendering. In other words, drawing to a Renderbuffer can be much faster than drawing to a texture...
difference between collection route and member route in ruby on rails?
... of #{action} => #{method}, where method is :get/:post/:put/:delete, an array of any of the previous, or :any if the method does not matter. These routes map to a URL like /users/customers_list, with a route of customers_list_users_url.
map.resources :users, :collection => { :customers_lis...
When should you use a class vs a struct in C++?
...t has no non-static data members of type non-POD-struct, non-POD-union (or array of such types) or reference, and has no user-defined copy assignment operator and no user-defined destructor." There is no restriction on using the "struct" class-key and no restriction on using "public" (see 8.5.1/1 f...
Select rows of a matrix that meet a condition
...ction , and I personally find it useless.
I assume you have a data.frame, array, matrix called Mat with A, B, C as column names; then all you need to do is:
In the case of one condition on one column, lets say column A
Mat[which(Mat[,'A'] == 10), ]
In the case of multiple conditions on differ...
phantomjs not waiting for “full” page load
...gs[1];
page.viewportSize = {
width: 1280,
height: 720
};
var requestsArray = [];
page.onResourceRequested = function(requestData, networkRequest) {
requestsArray.push(requestData.id);
};
page.onResourceReceived = function(response) {
var index = requestsArray.indexOf(response.id);
if (...
How to check if a given directory exists in Ruby
...
File.exist?("directory")
Dir[] returns an array, so it will never be nil. If you want to do it your way, you could do
Dir["directory"].empty?
which will return true if it wasn't found.
sha...
Run PHP Task Asynchronously
...ask('/image/resize/filename/example.jpg'). The URL was first decoded to an array(module,controller,action,parameters), and then converted to JSON for injection to the queue itself.
A long running cli script then picked up the job from the queue, ran it (via Zend_Router_Simple), and if required, put...
Android List View Drag and Drop sort
...t your adapter and DynamicListView mush share the same instance if objects array. Otherwise implementation will not work. This is not a problem for static lists but may be a challenge with Loaders
– AAverin
Jan 12 '14 at 9:51
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