大约有 32,000 项符合查询结果（耗时：0.0503秒） [XML]
check if a std::vector contains a certain object? [duplicate]
...e unique, which saves you from having to do anything like if not contained then push_back()....
share
|
improve this answer
|
follow
|
...
Printing the last column of a line in a file
...ten to/updated. I want to find the last line containing a particular word, then print the last column of that line.
11 Answ...
How to remove elements from a generic list while iterating over it?
...pattern for working with a list of elements which each need processed and then depending on the outcome are removed from the list.
...
Animate scrollTop not working in firefox
...
Feature detection and then animating on a single supported object would be nice, but there's not a one line solution. In the meantime, here's a way to use a promise to do a single callback per execution.
$('html, body')
.animate({ scrollTop: ...
What is the difference between call and apply?
...e I used to remember it is if the first letter of the method starts with a then it takes an array i.e a pply array
– aziz punjani
Oct 6 '13 at 20:43
...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
...re's an extract from its documentation:
If no ServerName is specified, then the server attempts to deduce the hostname by performing a reverse lookup on the IP address. If no port is specified in the ServerName, then the server will use the port from the incoming request. For optimal reliability...
What is the pythonic way to detect the last element in a 'for' loop?
...ue
last = val
# Report the last value.
yield last, False
Then you can use it like this:
>>> for i, has_more in lookahead(range(3)):
... print(i, has_more)
0 True
1 True
2 False
share
...
How to activate virtualenv?
..._env/bin/activate
or just go to the directory
cd /python_env/bin/
and then
source ./activate
Good Luck.
share
|
improve this answer
|
follow
|
...
How to clear a notification in Android
...tificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); Then you can call notificationManager.cancel(notificationId); like Rohit Suthar referenced in his answer. notificationId is simply the ID you passed into notificationManager.notify(notificationId, mNotification)
...
Checking if jquery is loaded using Javascript
...e using jQuery to check for the presence of jQuery. If jQuery isn't loaded then $() won't even run at all and your callback won't execute, unless you're using another library and that library happens to share the same $() syntax.
Remove your $(document).ready() (use something like window.onload inst...