大约有 47,000 项符合查询结果（耗时：0.0577秒） [XML]
QLabel: set color of text and background
...
The best and recommended way is to use Qt Style Sheet.
To change the text color and background color of a QLabel, here is what I would do :
QLabel* pLabel = new QLabel;
pLabel->setStyleSheet("QLabel { background-color : red; color : blue;...
How to get the last N records in mongodb?
I can't find anywhere it has been documented this. By default, the find() operation will get the records from beginning. How can I get the last N records in mongodb?
...
How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”
...h can seriously compromise client security. You could refine this and do some custom checking (for certificate name, hash etc).
at least you can circumvent problems during development when using test certificates.
share
...
Biggest GWT Pitfalls? [closed]
I'm at the beginning/middle of a project that we chose to implement using GWT. Has anyone encountered any major pitfalls in using GWT (and GWT-EXT) that were unable to be overcome? How about from a performance perspective?
...
Read only file system on Android
...y rooted my Droid X and everything seems to be working perfectly. I made some changes to build.prop and when I do adb push build.prop /system/ I get the following error: failed to copy 'c:\build.prop' to '/system//build.prop': Read-only file system .
...
How do I set a cookie on HttpClient's HttpRequestMessage
...n in the form of an HTTP cookie that identifies an account (this is only something that is #ifdef 'ed out of the release version).
...
Convert file: Uri to File in Android
...ifference between the two? What does toString do?
– Merlyn Morgan-Graham
Dec 4 '11 at 0:19
89
ur...
How do you fork your own repository on GitHub?
...to a new repo is good but you need to:
git clone https://github.com/userName/Repo New_Repo
cd New_Repo
git remote set-url origin https://github.com/userName/New_Repo
git remote add upstream https://github.com/userName/Repo
git push origin master
git push --all
(see git push)
See the all process ...
How to build jars from IntelliJ properly?
I have a project that contains a single module, and some dependencies.
I'd like to create a jar, in a separate directory, that contains the compiled module. In addition, I'd like to have the dependencies present beside my module.
...
No Multiline Lambda in Python: Why not?
...as clash with. Given that I know the language pretty well, this surprised me.
16 Answers
...