大约有 30,000 项符合查询结果（耗时：0.0596秒） [XML]
git-checkout older revision of a file under a new name
...
You can use "git show" for that:
prompt> git show HEAD^:main.cpp > old_main.cpp
(Note that there is colon [:] character between HEAD^ and main.cpp.) The <revision>:<path> syntax is described in git rev-par...
delete map[key] in go?
...
Strangely enough,
package main
func main () {
var sessions = map[string] chan int{};
delete(sessions, "moo");
}
seems to work. This seems a poor use of resources though!
Another way is to check for existence and use the value...
Shallow copy of a Map in Java
As I understand it, there are a couple of ways (maybe others as well) to create a shallow copy of a Map in Java:
3 Answer...
PostgreSQL wildcard LIKE for any of a list of words
... to find any row in my table that has any of those words. This will work, but I'd like something more elegant.
4 Answers
...
Plot smooth line with PyPlot
...
You could use scipy.interpolate.spline to smooth out your data yourself:
from scipy.interpolate import spline
# 300 represents number of points to make between T.min and T.max
xnew = np.linspace(T.min(), T.max(), 300)
powe...
Toggle button using two image on different state
I need to make a toggle button using two image instead of ON/OFF state.
3 Answers
3
...
Change x axes scale in matplotlib
I created this plot using Matlab
4 Answers
4
...
Why can I use auto on a private type?
I was somehow surprised that the following code compiles and runs (vc2012 & gcc4.7.2)
4 Answers
...
Git: Remove committed file after push
Is there a possibility to revert a committed file in Git? I've pushed a commit to GitHub and then I realized that there's a file which I didn't want to be pushed (I haven't finished the changes).
...
In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
...
A corresponding cross for ✓ &#x2713; would be ✗ &#x2717; I think (Dingbats).
share
|
improve this answer
|
follow
|
...