大约有 40,000 项符合查询结果（耗时：0.0553秒） [XML]
Why are we not to throw these exceptions?
...other exceptions like those two, for example InvalidCastException or DivideByZeroException, which are thrown for specific faults in your code and usually mean that you are doing something wrong or you are not checking for some invalid values first. By throwing them knowingly from your code, you are ...
Reading 64bit Registry from a 32bit application
...Windows 10, 64 bit.
Instead of using "Wow6432Node", which emulates a node by mapping one registry tree into another making it appear there virtually, you can do the follwing:
Decide, whether you need to access the 64 bit or the 32 bit registry, and use it as described below. You may also use the cod...
Java - JPA - @Version annotation
... fails to match a record (because the same entity has already been updated by another thread), then the persistence provider will throw an OptimisticLockException.
Does it mean that we should declare our version field as final
No but you could consider making the setter protected as you're not...
keep rsync from removing unfinished source files
...you're deleting it.
If this is Linux, it's possible for a file to be open by process A and process B can unlink the file. There's no error, but of course A is wasting its time. Therefore, the fact that rsync deletes the source file is not a problem.
The problem is rsync deletes the source file o...
JUnit tests pass in Eclipse but fail in Maven Surefire
...ts failed in Maven Surefire but passed in Eclipse) and managed to solve it by setting forkMode to always in the maven surefire configuration in pom.xml:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<...
How to make Scroll From Source feature always enabled?
... 'Toggle AutoScroll From Source' -> 'AutoScroll Save' from enter action by Ctrl+Shift+A.
– zhouji
May 16 '16 at 9:00
...
How to close current tab in a browser window?
...t. "This method is only allowed to be called for windows that were opened by a script using the window.open method." In other words, you can only use JavaScript to close a window/tab that was spawned via JavaScript.
– Ryan Joy
Jan 16 '10 at 5:46
...
How to find a parent with a known class in jQuery?
...ch
element in the current set of matched
elements, optionally filtered by a
selector.
But parent() will get just the first parent of the element.
Description: Get the parent of each
element in the current set of matched
elements, optionally filtered by a
selector.
jQuery parent...
How to debug Lock wait timeout exceeded on MySQL?
...
What gives this away is the word transaction. It is evident by the statement that the query was attempting to change at least one row in one or more InnoDB tables.
Since you know the query, all the tables being accessed are candidates for being the culprit.
From there, you should be ...
Is there a (repeat-last-command) in Emacs?
...ed in, the command-history function might be of interest. You can get that by M-x command-history
share
|
improve this answer
|
follow
|
...