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When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
...y about too many technology choices. It provides everything thing you need from template engine to ORM. It will be slightly opinionated about the way you structure your app, which is good If you ask me. And it has the strongest community of all the other libraries, which means easy help is available...
Difference between $state.transitionTo() and $state.go() in Angular ui-router
...ameters you'd like to update (while letting unspecified parameters inherit from the current state).
$state.transitionTo(to, toParams [, options])
Returns a Promise representing the state of the transition.
Low-level method for transitioning to a new state. $state.go() uses transitionTo internally. ...
What is a domain specific language? Anybody using it? And in what way?
...ge... when possible. The majority of languages use strings, usually loaded from external files.
Are there any particular advantages of using them? Using them for their intended purposes is very advantageous to the point you will turn to them without knowing, just like you have been using (I presume...
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...1.2.jar together. This is wrong. You're basically mixing JSTL 1.2 API+impl from Oracle with JSTL 1.1 impl from Apache. You need to remove any standard-xxx.jar. Just only the jstl-1.2.jar is sufficient.
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl<...
Why does the order of the loops affect performance when iterating over a 2D array?
...ter? All memory accesses are the same, right?
No: because of caches. Data from your memory gets brought over to the CPU in little chunks (called 'cache lines'), typically 64 bytes. If you have 4-byte integers, that means you're geting 16 consecutive integers in a neat little bundle. It's actually f...
Storing Image Data for offline web application (client-side storage database)
...ireFox 18, IE 10
Should also work with Chrome & FF for Android
Fetch from web server
using XHR2 (supported on almost all browsers) for blob download from web server
I went with XHR2-Lib by Phil Parsons, which is very much like JQUERY .ajax()
https://github.com/p-m-p/xhr2-lib
Storage
...
Is there a good jQuery Drag-and-drop file upload plugin? [closed]
...
Check out the recently1 released upload handler from the guys that created the TinyMCE editor. It has a jQuery widget and looks like it has a nice set of features and fallbacks.
http://www.plupload.com/
...
Easiest way to check for an index or a key in an array?
... tests only for existence [of parameter]
This answer is actually adapted from the answers for this SO question: How to tell if a string is not defined in a bash shell script?
A wrapper function:
exists(){
if [ "$2" != in ]; then
echo "Incorrect usage."
echo "Correct usage: exists {k...
django syncdb and an updated model
...
From Django 1.7 onwards
Django has built in support for migrations - take a look at the documentation.
For Django 1.6 and earlier
Django doesn't support migrations out of the box. There is a pluggable app for Django that d...
How do you convert Html to plain text?
... if the parsing lib is confused or not. All you need to do is take the DOM from it (any DOM at all) and output only whitelisted components. This is always safe, itdoes not matter what the parsed DOM looks like. Also, I told you multiple examples where your "simple" method will fail to remove tags.
...