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What is the difference between service, directive and module?
... other modules giving you a high level of reuse.
When writing an angular app, you would have a top-level module which is your application code (without templates).
Services are mainly a way to communicate between controllers, but you can inject one service into another. Services are often used as...
Get value of a string after last slash in JavaScript
... = string.length; //console.log(end); o/p:- 14
var string_before_last_slash = string.substring(0, start);
console.log(string_before_last_slash);//o/p:- var1/var2
var string_after_last_slash = string.substring(start+1, end);
console.log(string_after_last_slash);//o/p:- ...
Parse DateTime string in JavaScript
... format does not match the format required by developer.mozilla.org/en/Core_JavaScript_1.5_Reference/… (and thus that Date constructor will not suffice)
– Jonathan Fingland
Oct 16 '09 at 8:20
...
Changing three.js background to transparent or other color
...the renderer with an alpha value and the clear color, I had to go into the app.json file and find the "Scene" Object's "background" attribute and set it to:
"background: null".
The export from Three.js editor had it originally set to "background": 0
...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...the background or border colour.. just as long as the user knows that your app is actually doing something.
– nickf
May 21 '09 at 7:58
...
Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
...ebsite (except your decoy article of course) should be an SPA (Single Page Application) so that it only ever produces one browser history record and you only have to modify that one.
At the end of the day, I don't think you can't make a panic button that's 100% foolproof, there's gonna be ways aroun...
Using sed and grep/egrep to search and replace
... this command saved me hours of work copying header files out of my app for the library I made. This is awesome :) Here is the command I used egrep -lRZ "\.h$" . | xargs -0 tar -cvf headers.tar | (cp headers.tar headers; cd headers; tar xf headers.tar; )
– The Lazy Code...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...ortcut readily available AFAIK.
You could generalize it ofcourse:
def get_or_create(session, model, defaults=None, **kwargs):
instance = session.query(model).filter_by(**kwargs).first()
if instance:
return instance, False
else:
params = dict((k, v) for k, v in kwargs.it...
Getting a structural type with an anonymous class's methods from a macro
...ral type with the named member. */
def bar(name: String): Any = macro bar_impl
def bar_impl(c: Context)(name: c.Expr[String]) = {
import c.universe._
val anon = TypeName(c.freshName)
// next week, val q"${s: String}" = name.tree
val Literal(Constant(s: String)) = name.tree
v...
无社交不商业，Uber将边缘化BAT - 资讯 - 清泛网 - 专注C/C++及内核技术
...公司，现在的专车（私车）数量是出租车的10倍！
一个APP击溃了全国的出租车行业。
透过这个现象，我们看到一个奇怪的事儿，一家不拥有出租车，不拥有一个司机的互联网公司，居然打败了如此强大的出租车公司。
这说...