大约有 20,000 项符合查询结果（耗时：0.0312秒） [XML]
Hide text using css
...
I have tested {font-size:0} trick in Chrome 27, Firefox 17, Safari for windows 5.1.7, Opera 12.12, IE8, IE9, IE10 - it works in all those browsers. This trick is best if you can't set the background-image on the element itself (e.g....
Aborting a shell script if any command returns a non-zero value?
...value. A simple command is any command not part of an if, while, or until test, or part of an && or || list.
See the bash(1) man page on the "set" internal command for more details.
I personally start almost all shell scripts with "set -e". It's really annoying to have a script stubbornl...
Didn't Java once have a Pair class? [duplicate]
... }
}
usage :
Pair<Integer, String> pair = Pair.createPair(1, "test");
pair.getElement0();
pair.getElement1();
Immutable, only a pair !
share
|
improve this answer
|
...
Execute code when Django starts ONCE only?
... Scripts have been added here seem not be executed when the test framework starts
– Lewisou
Nov 18 '15 at 7:48
...
How to get disk capacity and free space of remote computer
...ow offhand but I've often found WMI calls slower than PS. You can yourself test with Measure-Command but make sure to run it a bunch of times and average the results.
– duct_tape_coder
Apr 25 '19 at 18:06
...
How to get the nth element of a python list or a default if not available
... why it may be better to use try/except, than to try to correctly code the test so it never fails. I still don't like to rely on try/except, for a case that I know will happen, but this increases my willingness to consider it.
– ToolmakerSteve
Dec 15 '13 at 3:2...
Is it possible to animate scrollTop with jQuery?
...(Might not work for overflow-y:hidden, and overflow:hidden, but I have not tested.
– collinhaines
Jun 9 '15 at 15:02
1
...
Remove trailing zeros
...atch out for values like 0.000001. G29 format will present them in the shortest possible way so it will switch to the exponential notation. string.Format("{0:G29}", decimal.Parse("0.00000001",System.Globalization.CultureInfo.GetCultureInfo("en-US"))) will give "1E-08" as the result.
...
How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
...89934591 evaluates to false so this abomination cannot be reliably used to test for -1.
share
|
improve this answer
|
follow
|
...
What are the uses for Cross Join?
...
Generate data for testing.
share
|
improve this answer
|
follow
|
...