大约有 44,000 项符合查询结果（耗时：0.0460秒） [XML]
Devise - How do I forbid certain users from signing in?
...d self.is_active?
end
end
UPDATE
As Matt Huggins notes, the method is now called active_for_authentication? (Documentation)
share
|
improve this answer
|
follow
...
iOS - Calling App Delegate method from ViewController
...egate ((MyAppDelegateClass *)[UIApplication sharedApplication].delegate) Now whichever class imports app delegate can directly use [AppDelegate.viewController someMethod]
– harveyslash
Jul 13 '16 at 7:16
...
Debugging JavaScript in IE7
... simple project with one empty web page, "run" it (it starts the browser), now navigate to whatever page you want to debug, and start debugging.
Microsoft gives away full Visual Studio on different events, usually with license restrictions, but they allow tinkering at home. Check their schedule and...
Return first N key:value pairs from dict
...
This answer is no longer correct. Python dicts now preserve insertion order, and this is explicitly documented.
– Konrad Rudolph
Sep 22 at 12:30
1
...
MySQL vs MongoDB 1000 reads
..., with many indexes needed to ensure relational integrity between tables.
Now consider the same design with a document store. If all of those related tables are subordinate to the main table (and they often are), then you might be able to model the data such that the entire entity is stored in a si...
Fatal error: Class 'SoapClient' not found
...installs, and still it didn't work. It took a while to figure this out but now it works.
– SPRBRN
Jan 12 '16 at 11:50
...
Formatting numbers (decimal places, thousands separators, etc) with CSS
...egant approach, and since it is still impossible to achieve with CSS as of now, should be the number 1 answer!
– FMA
Jan 12 '19 at 12:40
add a comment
|
...
How do you organise multiple git repositories, so that all of them are backed up together?
...ration from project tasks, while most SVN workflows conflate the two; it's now common to see people delegate the administrative part to GitHub or other such providers.)
– Damien Diederen
Mar 22 '10 at 10:45
...
Tool to Unminify / Decompress JavaScript [closed]
...
This is now in the "Sources" tab, not the Scripts tab.
– mhenry1384
Sep 24 '12 at 21:44
...
Why use finally in C#?
...housekeeping functions you need to always run like closing connections.
Now, I'm guessing your question is why you should do this:
try
{
doSomething();
}
catch
{
catchSomething();
}
finally
{
alwaysDoThis();
}
When you can do this:
try
{
doSomething();
}
catch
{
catchSomet...