大约有 47,000 项符合查询结果(耗时:0.0796秒) [XML]
How to check if a database exists in SQL Server?
...|
edited Jun 8 '12 at 13:50
SteveC
12.8k2020 gold badges8282 silver badges143143 bronze badges
answered ...
Make a div fill the height of the remaining screen space
...
2015 update: the flexbox approach
There are two other answers briefly mentioning flexbox; however, that was more than two years ago, and they don't provide any examples. The specification for flexbox has definitely settled no...
Get value from NSTextField
... |
edited Jan 2 '15 at 6:08
jscs
61.3k1212 gold badges141141 silver badges184184 bronze badges
answered...
Any way to modify Jasmine spies based on arguments?
...
In Jasmine versions 3.0 and above you can use withArgs
describe('my fn', function() {
it('gets user name and ID', function() {
spyOn(externalApi, 'get')
.withArgs('abc').and.returnValue('Jane')
.withArgs('123').and.returnValue(9...
Remove element of a regular array
...
204
If you don't want to use List:
var foos = new List<Foo>(array);
foos.RemoveAt(index);
re...
What does rake db:test:prepare actually do?
...
Richard BrownRichard Brown
10.9k44 gold badges2929 silver badges4242 bronze badges
...
AngularJS toggle class using ng-class
...
answered Mar 13 '13 at 22:05
StewieStewie
59.5k1919 gold badges142142 silver badges113113 bronze badges
...
Using try vs if in python
... faster if exceptions really are exceptional. If result is None more than 50 % of the time, then using if is probably better.
To support this with a few measurements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.06379691968322732
>>...
Difference between python3 and python3m executables
... systems. While the two files have different inode numbers on my Ubuntu 13.04 system (thus are different files), a comp.lang.python post from two years ago shows that they once were hardlinked.
share
|
...
Calculate a percent with SCSS/SASS
... you can see the underlying logic: Sass::Script::Number.new(value.value * 100, ['%']), so I would think that if they do not exist you could do this directly, or create some wrapper functions yourself.
– Tomas
Nov 13 '12 at 11:26
...