大约有 30,000 项符合查询结果（耗时：0.0496秒） [XML]
Spring @Transaction method call by the method within the same class, does not work?
... this.self = self;
}
@Transactional
public boolean addUser(String userName, String password) {
try {
// call DAO layer and adds to database.
} catch (Throwable e) {
TransactionAspectSupport.currentTransactionStatus()
.setRollbackOnl...
Why does GitHub recommend HTTPS over SSH?
... accessible using HTTPS than SSH.
In my view SSH keys are worth the little extra work in creating them
SSH Keys do not provide access to your GitHub account, so your account cannot be hijacked if your key is stolen.
Using a strong keyphrase with your SSH key limits any misuse, even if your key get...
Difference between acceptance test and functional test?
...ake it complete. There's also something called regression testing. This an extra classification next to test level and test type. A regression test is a test you want to repeat because it touches something critical in your product. It's in fact a subset of tests you defined for each test level. If a...
Make WPF window draggable, no matter what element is clicked
...ction of the MSDN page for MouseLeftButtonDown for more info, and for some extra things to be aware of if you're going to be using MouseLeftButtonDown over MouseDown.
– Rachel
Jan 6 '15 at 19:39
...
The tilde operator in Python
...o so before supplying an __invert__ method to your class. (Note that byte-strings [ex: '\xff'] do not support this operator, even though it is meaningful to invert all the bits of a byte-string.)
share
|
...
How to get parameters from the URL with JSP
...
In a GET request, the request parameters are taken from the query string (the data following the question mark on the URL). For example, the URL http://hostname.com?p1=v1&p2=v2 contains two request parameters - - p1 and p2. In a POST request, the request parameters are taken from both q...
Class with single method — best approach?
...ery cheap operation in most languages, so speed is not an issue. Adding an extra line of code to the consumer is a low cost for laying the foundation of a much more maintainable solution in the future. And finally, if you want to avoid creating instances, simply create a singleton wrapper of your cl...
What is your naming convention for stored procedures? [closed]
... have multiple applications calling the same procedure then you need to be extra careful, any modification to that proc could break those multiple apps. Naming wise, it is a grey area, but you could name it common/global or anything you see fit. @localghosts: thanks for being informative.
...
How do I put two increment statements in a C++ 'for' loop?
...the comma. This isn't legal C# either: for(int i = 0; i != 5; (++i)) { The extra parenthesis trick the compiler into thinking it isn't an "increment" operation any more.
– CodingWithSpike
Oct 11 '17 at 13:30
...
How do I use su to execute the rest of the bash script as that user?
I've written a script that takes, as an argument, a string that is a concatenation of a username and a project. The script is supposed to switch (su) to the username, cd to a specific directory based upon the project string.
...