大约有 40,000 项符合查询结果（耗时：0.0553秒） [XML]
PHP + MySQL transactions examples
...
answered Apr 25 '10 at 12:49
Pascal MARTINPascal MARTIN
366k6767 gold badges624624 silver badges641641 bronze badges
...
TypeError: got multiple values for argument
...gs, **kwargs)
Then the call
color_box("blellow", color="green", height=20, width=30)
will fail because two values are assigned to color: "blellow" as positional and "green" as keyword. (painter.draw_box is supposed to accept the height and width arguments).
This is easy to see in the example, ...
Is inline assembly language slower than native C++ code?
... language and C++ code, so I wrote a function that add two arrays of size 2000 for 100000 times. Here's the code:
22 Answer...
How to detect online/offline event cross-browser?
...
Currently in 2011, the various browser vendors cannot agree on how to define offline. Some browsers have a Work Offline feature, which they consider separate to a lack of network access, which again is different to internet access. The who...
CASCADE DELETE just once
...
answered Sep 24 '08 at 19:25
palehorsepalehorse
21.5k33 gold badges3636 silver badges4747 bronze badges
...
Installing Apple's Network Link Conditioner Tool
...visKurt Revis
26.3k44 gold badges6262 silver badges7070 bronze badges
35
...
How long do browsers cache HTTP 301s?
I am debugging a problem with a HTTP 301 Permanent Redirect. After a quick test, it seems that Safari clears its cache of 301s when it is restarted, but Firefox does not.
...
IntelliJ IDEA: Move line?
...
102
Open Setings -> Keymap then search for "move line" via the upper right searchbox.
Under the...
How do I use NSTimer?
...an be done something like this:
[NSTimer scheduledTimerWithTimeInterval:2.0
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:NO];
This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to the...