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How to architect an Ember.js application
... your application's user interface using one or more handlebars templates
By default ember will replace body of your html page using content of one or more handlbars templates. Someday these templates will be in separate .hbs files assembled by sprockets or maybe grunt.js. For now we will keep ever...
Increase heap size in Java
...-Xmx6g myprogram
You can get a full list (or a nearly full list, anyway) by typing java -X.
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Set default syntax to different filetype in Sublime Text 2
...blime Text 2 (at least since Build 2181) have allowed the syntax to be set by clicking the current syntax type in the lower right corner of the window. This will open the syntax selection menu with the option to Open all with current extension as... at the top of the menu.
Updated 2016-04-19: As of...
How to hash a string into 8 digits?
...s on the integer form of the hash:
>>> s = 'she sells sea shells by the sea shore'
>>> # Use hashlib
>>> import hashlib
>>> int(hashlib.sha1(s).hexdigest(), 16) % (10 ** 8)
58097614L
>>> # Use hash()
>>> abs(hash(s)) % (10 ** 8)
82148974
...
Public Fields versus Automatic Properties
We're often told we should protect encapsulation by making getter and setter methods (properties in C#) for class fields, instead of exposing the fields to the outside world.
...
Search all the occurrences of a string in the entire project in Android Studio
...orkspace.
Also in IDEA 13 there is an awesome "Search Everywhere" option, by default called by double Shift. It allows you to search in project, files, classes, settings, and so on.
Also you can search from Project Structure dialog with "Find in Path…". Just call it by right mouse button on conc...
Javascript: Extend a Function
...eProperty = init;
function init(){
doSomething();
}
// Extending it by replacing and wrapping, in extended.js
theProperty = (function(old) {
function extendsInit() {
old();
doSomething();
}
return extendsInit;
})(theProperty);
If your functions aren't already on...
What is global::?
...obal refers to the global namespace, it can be used to solve problems whereby you may redefine types. For example:
class foo
{
class System
{
}
}
If you were to use System where it would be locally scoped in the foo class, you could use:
global::System.Console.WriteLine("foobar");
...
Include intermediary (through model) in responses in Django Rest Framework
... serializer to pull out the bits you want to display.
EDIT: as commented by @bryanph, serializers.field was renamed to serializers.ReadOnlyField in DRF 3.0, so this should read:
class MembershipSerializer(serializers.HyperlinkedModelSerializer):
id = serializers.ReadOnlyField(source='group.i...
JavaScript isset() equivalent
...some.nested.deeper !== 'undefined') {
// ...
}
} catch (e) {}
// Or by chaining all of the isset which can get long
isset(some) && isset(some.nested) && isset(some.nested.deeper) // false
// ^^^^^^ returns false so the next isset() is never run
Conclusi...