大约有 23,000 项符合查询结果（耗时：0.0305秒） [XML]
How to update a menu item shown in the ActionBar?
... item) {
if (item.getId() == R.id.action_quiz) {
//to navigate based on the usertype either learner or leo
mISQuizItemSelected = true;
ActionBar actionBar = getActionBar();
invalidateOptionMenu();
}
}
...
Apache Kafka vs Apache Storm
...
Yes now Kafka includes Kafka Connect to talk to databases and other data sources (syslog, JMS, log files, etc), and Kafka Streams to do the stream processing (joins, Transforms, filters, aggregations), and back to Kafka Connect to write out to another database or repository.
...
Detecting WPF Validation Errors
In WPF you can setup validation based on errors thrown in your Data Layer during Data Binding using the ExceptionValidationRule or DataErrorValidationRule .
...
Exclude a directory from git diff
...
Based on this answer you can also use:
git diff previous_release..current_release -- . ':!spec'
This is a newish git feature which allows excluding certain paths. It should be more reliable than various shell oneliners.
I...
PHP filesize MB/KB conversion [duplicate]
...
This is based on @adnan's great answer.
Changes:
added internal filesize() call
return early style
saving one concatentation on 1 byte
And you can still pull the filesize() call out of the function, in order to get a pure bytes...
Using git repository as a database backend
I'm doing a project that deals with structured document database. I have a tree of categories (~1000 categories, up to ~50 categories on each level), each category contains several thousands (up to, say, ~10000) of structured documents. Each document is several kilobytes of data in some structured f...
Select elements by attribute
... an open source package then I (along with many users) would stop using it based on the grounds that it was poorly coded. If you didn't change it then someone else would eventually fork a version without the error and people would use that instead, and you'd lose your own project, as has happened ma...
Reading/parsing Excel (xls) files with Python
...
You can use any of the libraries listed here (like Pyxlreader that is based on JExcelApi, or xlwt), plus COM automation to use Excel itself for the reading of the files, but for that you are introducing Office as a dependency of your software, which might not be always an option.
...
See what has been installed via MacPorts
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
...
@AnatoliyArkhipov, there is a way (based on Terr answer). I've already updated the code in this answer.
– Denilson Sá Maia
Jul 25 '14 at 16:10
...