大约有 48,000 项符合查询结果（耗时：0.0872秒） [XML]
javascript: Clear all timeouts?
...
150
They are not in the window object, but they have ids, which (afaik) are consecutive integers.
S...
Meaning of “[: too many arguments” error from if [] (square brackets)
...:
VARIABLE=$(/some/command);
# returns "hello world"
if [ $VARIABLE == 0 ]; then
# fails as if you wrote:
# if [ hello world == 0 ]
fi
The same will be true for any function call that puts down a string containing spaces or other special characters.
Easy fix
Wrap the variable output i...
What is the pythonic way to detect the last element in a 'for' loop?
...iple but more compact:
for i, line in enumerate(data_list):
if i > 0:
between_items()
item()
Looks familiar, doesn't it? :)
For @ofko, and others who really need to find out if the current value of an iterable without len() is the last one, you will need to look ahead:
def ...
Waiting until two async blocks are executed before starting another block
...
10 Answers
10
Active
...
Apply style ONLY on IE
...
103
Update 2017
Depending on the environment, conditional comments have been officially deprecate...
How do I escape reserved words used as column names? MySQL/Create Table
... |
edited Dec 9 '17 at 16:03
answered May 22 '10 at 21:47
M...
Imitating a blink tag with CSS3 animations
...
The original Netscape <blink> had an 80% duty cycle. This comes pretty close, although the real <blink> only affects text:
.blink {
animation: blink-animation 1s steps(5, start) infinite;
-webkit-animation: blink-animation 1s steps(5, start) infi...
What is your favorite C programming trick? [closed]
...
80
votes
C99 offers some really cool stuff using anonymous arrays:
Removing pointless...
How do you copy the contents of an array to a std::vector in C++ without looping?
...
10 Answers
10
Active
...
Get OS-level system information
...
206
You can get some limited memory information from the Runtime class. It really isn't exactly wha...