大约有 30,000 项符合查询结果（耗时：0.0234秒） [XML]
What is a build tool?
For past 4 years, I have been progra<em>mem><em>mem>ing with Eclipse (for Java), and Visual Studio Express (for C#). The IDEs <em>mem>entioned always see<em>mem>ed to provide every facility a progra<em>mem><em>mem>er <em>mem>ight ask for (related to progra<em>mem><em>mem>ing, of course).
...
How <em>mem>any files can I put in a directory?
Does it <em>mem>atter how <em>mem>any files I keep in a single directory? If so, how <em>mem>any files in a directory is too <em>mem>any, and what are the i<em>mem>pacts of having too <em>mem>any files? (This is on a Linux server.)
...
Non greedy (reluctant) regex <em>mem>atching in sed?
I'<em>mem> trying to use sed to clean up lines of URLs to extract just the do<em>mem>ain.
22 Answers
...
How do I get user IP address in django?
How do I get user's IP in django?
11 Answers
11
...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
How to wait in a bash script for several subprocesses spawned fro<em>mem> that script to finish and return exit code !=0 when any of the subprocesses ends with code !=0 ?
...
What is copy-on-write?
I would like to know what copy-on-write is and what it is used for? The ter<em>mem> 'copy-on-write array' is <em>mem>entioned several ti<em>mem>es in the Sun JDK tutorials but I didn't understand what it <em>mem>eant.
...
How do I check out a re<em>mem>ote Git branch?
So<em>mem>ebody pushed a branch called test with git push origin test to a shared repository. I can see the branch with git branch -r .
...
BackgroundWorker vs background Thread
I have a stylistic question about the choice of background thread i<em>mem>ple<em>mem>entation I should use on a windows for<em>mem> app. Currently I have a BackgroundWorker on a for<em>mem> that has an infinite (while(true)) loop. In this loop I use WaitHandle.WaitAny to keep the thread snoozing until so<em>mem>ething of inter...
The perfor<em>mem>ance i<em>mem>pact of using instanceof in Java
I a<em>mem> working on an application and one design approach involves extre<em>mem>ely heavy use of the instanceof operator. While I know that OO design generally tries to avoid using instanceof , that is a different story and this question is purely related to perfor<em>mem>ance. I was wondering if there is any per...
Django - How to rena<em>mem>e a <em>mem>odel field using South?
I would like to change a na<em>mem>e of specific fields in a <em>mem>odel:
6 Answers
6
...