大约有 47,000 项符合查询结果(耗时:0.0698秒) [XML]

https://stackoverflow.com/ques... 

JUnit: how to avoid “no runnable methods” in test utils classes

... I don't think it would help, because he moved to JUnit 4.4 and that should not matter. – guerda Mar 23 '09 at 7:46 2 ...
https://stackoverflow.com/ques... 

Converting unix timestamp string to readable date

...have a string representing a unix timestamp (i.e. "1284101485") in Python, and I'd like to convert it to a readable date. When I use time.strftime , I get a TypeError : ...
https://stackoverflow.com/ques... 

Generating a random & unique 8 character string using MySQL

...nsists of two very different sub-problems: the string must be seemingly random the string must be unique While randomness is quite easily achieved, the uniqueness without a retry loop is not. This brings us to concentrate on the uniqueness first. Non-random uniqueness can trivially be achieved w...
https://stackoverflow.com/ques... 

How to disable scrolling in UITableView table when the content fits on the screen

... a few (grouped style) tables in my iphone app (only on part of the screen and added with Interface Builder though, not subclassed from UITableViewController ) that 80% of the time are small and will fit on the screen. When the table fits on the screen, I'd like to disable scrolling, to make it ...
https://stackoverflow.com/ques... 

Why does only the first line of this Windows batch file execute but all three lines execute in a com

I have a batch file that executes three Maven commands, one after the other. Each command can be successfully executed in the script - by itself!. But when I add all three commands to the same file, only the first one executes before the script exits. Any idea why? ...
https://stackoverflow.com/ques... 

How do you get the length of a list in the JSF expression language?

...length attributes, they won't implement getSize() or getLength() which JSF and most other standards require, you can't do what you want. There's a couple ways to do this. One: add a function to your Bean that returns the length: In class MyBean: public int getSomelistLength() { return this.somel...
https://stackoverflow.com/ques... 

What is the difference between & and && in Java?

...& operator in Java is used for verifying whether both its boolean operands are true , and the & operator is used to do Bit-wise operations on two integer types. ...
https://stackoverflow.com/ques... 

I get exception when using Thread.sleep(x) or wait()

...ave a lot of reading ahead of you. From compiler errors through exception handling, threading and thread interruptions. But this will do what you want: try { Thread.sleep(1000); //1000 milliseconds is one second. } catch(InterruptedException ex) { Thread.currentThread().inte...
https://stackoverflow.com/ques... 

Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?

...on) so I wanted to test out the different methods of concatenating strings and abstracting the fastest way into a StringBuilder. I wrote some tests to see if this is true (it isn't!). This was what I believed would be the fastest way, though I kept thinking that adding a method call may make it slo...
https://stackoverflow.com/ques... 

Percentage width child element in absolutely positioned parent on Internet Explorer 7

...oking for. The following code displays exactly the same in Firefox 3 (mac) and IE7. #absdiv { position: absolute; left: 100px; top: 100px; width: 80%; height: 60%; background: #999; } #pctchild { width: 60%; height: 40%; background: #CCC; } #reldiv { position: relati...