大约有 32,000 项符合查询结果（耗时：0.0500秒） [XML]
Get value of dynamically chosen class constant in PHP
...tion is less complicated. Specifically if you are using PSR-4 autoloading, then it can be ugly in your code to have the FQDN spelled out everywhere. By use use at the top of the file and then using the ::class method to magically get the FQDN improves readability.
– David Baucu...
My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
... use Java Applets, Flash, or Silverlight to establish a socket connection, then yes, that is possible. However you don't see that deployed in the real world too often because of the restrictions.
For example, intermediaries can and do shutdown that traffic. The WebSocket standard was designed to be...
Resharper- Find all unused classes
...rrors In Solution" (right-click on the Resharper icon in the status bar).
Then right-click the solution node and select "Find Code issues". In the "Inspection results" tool window you can group by "Issue type" and look for "Type or type member is never used" to get all unused classes (and many more...
Generating a random password in php
...rating long passwords. First, if $length is longer than the $chars string, then you will not receive a string as long as the length you input, but the length of the chars string. Also, you are guaranteed only 1 of each character with no duplicates. It also does not guarantee the use of a capital let...
Can you “ignore” a file in Perforce?
...s question about ignoring directories with an explanation of how it works. Then I noticed this answer, which is now superfluous I guess.
Assuming you have a client named "CLIENT", a directory named "foo" (located at your project root), and you wish to ignore all .dll files in that directory tree,...
How do I start PowerShell from Windows Explorer?
...nt to startup without the profile you can use "powershell -noprofile", but then you lose whatever settings you have in the profile. There's always a trade off.
– grahamesd
May 28 '14 at 13:07
...
Check if an image is loaded (no errors) with jQuery
...bright, I think I may have found a work around: set the image source to "" then back to the original source. I'll update my answer.
– Xavi
Dec 30 '09 at 3:25
1
...
Is 'switch' faster than 'if'?
...-NULL is a jump performed, otherwise the default case if any is jumped to, then the switch exits. Soren's said several other things I wanted to say after reading this answer.
– Tony Delroy
Jul 25 '11 at 8:08
...
How to remove an element from a list by index
...e operation that removes and returns the top of a 'stack' data structure), then pop() by itself is very obvious, while pop(-1) is potentially confusing precisely because it's redundant.
– coredumperror
Apr 22 '13 at 22:07
...
How to pass the -D System properties while testing on Eclipse?
...l_value" in the VM arguments of the test Run Configuration like this:
Then run the test:
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class Main {
@Test
public void test(){
System.out.println(System.getProperty("label"));
assertEquals("lab...