大约有 43,000 项符合查询结果（耗时：0.0509秒） [XML]
What's the use of ob_start() in php?
...) since ob_get_clean() essentially performs both functions. Reference: php.net/manual/en/function.ob-get-clean.php (PHP 4 >= 4.3.0, PHP 5)
– Con Antonakos
May 20 '15 at 16:49
...
Overriding class constants vs properties
...atic:: uses "late static binding". Find more information here:
http://php.net/manual/en/language.oop5.late-static-bindings.php
Here's a simple test script I wrote:
<?php
class One
{
const TEST = "test1";
function test() { echo static::TEST; }
}
class Two extends One
{
const TEST ...
How to align 3 divs (left/center/right) inside another div?
...
#right {
float:right;
width:100px;
}
Live Demo: http://jsfiddle.net/CH9K8/
share
|
improve this answer
|
follow
|
...
Should I be using object literals or constructor functions?
... There's not that much difference, see for example web-source.net/javascript_tutorial/…. Actually, in DOMscripting (client side js in a browser), all functions become methods of the window-object (the global namespace) I would say (you can address all 'standalone' functions as window....
Difference between webdriver.Dispose(), .Close() and .Quit()
...
If you're using the .NET language bindings, the Quit and Dispose methods should be synonyms for one another. In other words, Quit calls Dispose.
– JimEvans
Feb 25 '13 at 16:57
...
Can I add extension methods to an existing static class?
...bage?
Well todays your lucky day because you get a 2fer. As any advanced .NET developer knows, new T() is slow because it generates a call to System.Activator which uses reflection to get the default constructor before calling it. Damn you Microsoft!
However my code calls the default constructor o...
What is base 64 encoding used for?
...
When you have some binary data that you want to ship across a network, you generally don't do it by just streaming the bits and bytes over the wire in a raw format. Why? because some media are made for streaming text. You never know -- some protocols may interpret your binary data as...
C#: Printing all properties of an object [duplicate]
Is there a method built in to .NET that can write all the properties and such of an object to the console? Could make one using reflection of course, but I'm curious to if this already exists... especially since you can do it in Visual Studio in the Immediate Window. There you can an object name (wh...
How do I use sudo to redirect output to a location I don't have permission to write to?
...!/bin/sh
ls -hal /root/ > /root/test.out
Run sudo ls.sh. See Steve Bennett's answer if you don't want to create a temporary file.
Launch a shell with sudo -s then run your commands:
[nobody@so]$ sudo -s
[root@so]# ls -hal /root/ > /root/test.out
[root@so]# ^D
[nobody@so]$
Use sudo tee (if ...
How to $http Synchronous call with AngularJS
... autocomplete and promises made, I hope you serve.
http://jsfiddle.net/the_pianist2/vL9nkfe3/1/
you only need to replace the autocompleteService by this request with $ http incuida being before the factory.
app.factory('Autocomplete', function($q, $http) {
and $ http request with
...