大约有 40,000 项符合查询结果（耗时：0.0424秒） [XML]
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...iewcontroller and one managed by the searchviewcontroller and then I could test to see which is active and do the right thing. The documentation was helpful too:
http://developer.apple.com/library/ios/#documentation/uikit/reference/UISearchDisplayController_Class/Reference/Reference.html
Here's w...
Seedable JavaScript random number generator
...
If you want to use a better RNG, try the Mersenne Twister. It is a well tested and fairly robust RNG with a huge orbit and excellent performance.
EDIT: I really should be correct and refer to this as a Pseudo Random Number Generator or PRNG.
"Anyone who uses arithmetic methods to produce ran...
Why git can't remember my passphrase under Windows
...matically.
Add your SSH key to the agent with ssh-add on the command line.
Test git integration, if it still asks for your passphrase, continue on.
Add the environment variable $ENV:GIT_SSH=C:\Windows\System32\OpenSSH\ssh.exe to your session, or permanently to your user environment.
Detailed Ste...
What does “fragment” mean in ANTLR?
...arser.ContentContext):
pass
# (For Case1 Only) enable it when testing Case1
# Exit a parse tree produced by AlphabetParser#rule0.
def exitRule0(self, ctx:AlphabetParser.Rule0Context):
print(ctx.getText())
# end-of-class
def main():
file_name = sys.argv[1]
input ...
Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
...mercial software I would suggest to go for Oracle JDK, as it is thoroughly tested and stable.
I have faced lot of problems with application crashes using OpenJDK, which are fixed just by switching to Oracle JDK
share
...
JSF backing bean structure (best practices)
...
I like to test business code without View's, so I consider BackingBeans as interfaces from View to Model code. I never put any rule or process in a BackingBean. That code goes into Services or Helpers, allowing reuse.
If you use vali...
Difference between window.location.href, window.location.replace and window.location.assign
...nction for a side effect is more readable. Also you can easily mock it for testing.
– Mohamed Ramrami
Sep 14 at 15:08
add a comment
|
...
Regular cast vs. static_cast vs. dynamic_cast [duplicate]
...ncludes a complete Base object.
class MyBase
{
public:
virtual void test() {}
};
class MyChild : public MyBase {};
int main()
{
MyChild *child = new MyChild();
MyBase *base = dynamic_cast<MyBase*>(child); // ok
}
The next example attempts to convert a MyBase pointer to a MyChi...
How do I list all cron jobs for all users?
...rts by hour and minute so that I can see the daily schedule.
So far, I've tested it on Ubuntu, Debian, and Red Hat AS.
#!/bin/bash
# System-wide crontab file and cron job directory. Change these for your system.
CRONTAB='/etc/crontab'
CRONDIR='/etc/cron.d'
# Single tab character. Annoyingly nece...
How to handle screen orientation change when progress dialog and background thread active?
...an rotate screen at any moment, before or after the thread is done. In all tests, the dialog is properly closed and all behaviors are as expected.
What I did is shown below. The goal is to fill my data model (mDataObject) and then populate it to UI. Should allow screen rotation at any moment withou...