大约有 41,400 项符合查询结果（耗时：0.0396秒） [XML]
Least common multiple for 3 or more numbers
...
31 Answers
31
Active
...
What's the difference between JPA and Hibernate? [closed]
... Kevin BowersoxKevin Bowersox
85.9k1717 gold badges137137 silver badges172172 bronze badges
5
...
Django “login() takes exactly 1 argument (2 given)” error
...
3 Answers
3
Active
...
How to select where ID in Array Rails ActiveRecord without exception
...f functions works without throwing exceptions.
Comment.find_all_by_id([2, 3, 5])
will work even if some of the ids don't exist. This works in the
user.comments.find_all_by_id(potentially_nonexistent_ids)
case as well.
Update: Rails 4
Comment.where(id: [2, 3, 5])
...
Sending emails with Javascript
...
137
The way I'm doing it now is basically like this:
The HTML:
<textarea id="myText">
Lor...
How to split strings across multiple lines in CMake?
...
Update for CMake 3.0 and newer :
line continuation is possible with \. see cmake-3.0-doc
message("\
This is the first line of a quoted argument. \
In fact it is the only line but since it is long \
the source code uses line continuation.\
"...
Printing all global variables/local variables?
...
3 Answers
3
Active
...
Specify width in *characters*
...
23
1em is the height of an M, rather than the width. Same holds for ex, which is the height of an x...
Convert list to tuple in Python
...
843
It should work fine. Don't use tuple, list or other special names as a variable name. It's proba...
Run certain code every n seconds [duplicate]
...
332
import threading
def printit():
threading.Timer(5.0, printit).start()
print "Hello, World...