大约有 45,000 项符合查询结果(耗时:0.0558秒) [XML]

https://stackoverflow.com/ques... 

How do you create a Swift Date object?

...her date-times, you can use one of the following methods. Method 1 If you know the number of seconds before or after the 2001 reference date, you can use that. let someDateTime = Date(timeIntervalSinceReferenceDate: -123456789.0) // Feb 2, 1997, 10:26 AM Method 2 Of course, it would be easier to us...
https://stackoverflow.com/ques... 

AngularJS - How can I do a redirect with a full page load?

...hough. Might be a dirty trick, but it does the work. This is how I have it now: $scope.openPage = function (pageName) { window.location = '#/html/pages/' + pageName; window.location.reload(); }; share ...
https://stackoverflow.com/ques... 

Is there any particular difference between intval and casting to int - `(int) X`?

...e this is an old thread, and if you are still programming, then I hope you now see why this is actually the most obvious result. An int has no base because base is only used in string representations. Or more simply, an int of 12 in base 10 is the same as an int of 12 in base 99. It is still 12. ...
https://stackoverflow.com/ques... 

How do I implement __getattribute__ without an infinite recursion error?

...t__ attribute inside __getattribute__ invokes your __getattribute__ again. If you use object's __getattribute__ instead, it works: class D(object): def __init__(self): self.test=20 self.test2=21 def __getattribute__(self,name): if name=='test': return 0. ...
https://stackoverflow.com/ques... 

How to force a web browser NOT to cache images

...e current time on the server. Generate time by Javascript with performance.now() or by Python with time.time() share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

iPhone: Detecting user inactivity/idle time since last screen touch

...n]; } else { if (fabs([idleTimer.fireDate timeIntervalSinceNow]) < kMaxIdleTimeSeconds-1.0) { [idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:kMaxIdleTimeSeconds]]; } } } - (void)idleTimerExceeded { [idleTimer release]; idleTimer = nil; ...
https://stackoverflow.com/ques... 

How to check if a string contains a substring in Bash

...ash, and, of course Bash: stringContain() { [ -z "${2##*$1*}" ]; } Then now: $ if stringContain 'o "M3' 'echo "My String"';then echo yes;else echo no;fi no $ if stringContain 'o "M' 'echo "My String"';then echo yes;else echo no;fi yes ... Or if the submitted string could be empty, as pointed o...
https://stackoverflow.com/ques... 

Can't find the 'libpq-fe.h header when trying to install pg gem

...PostgreSQL/9.1/include/" gem install pg After that, it works, because it now knows where to find the missing library. Just replace the path with the right location for your libpq-fe.h share | impr...
https://stackoverflow.com/ques... 

Python __str__ and lists

In Java, if I call List.toString(), it will automatically call the toString() method on each object inside the List. For example, if my list contains objects o1, o2, and o3, list.toString() would look something like this: ...
https://stackoverflow.com/ques... 

Best way to resolve file path too long exception

...iving me this error (I tried looking at google but couldn;t find anything, now if anyone knows any trick to solve this problem please respond otherwise thanks for looking at it) ...