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delete map[key] in go?
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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...
difference between offsetHeight and clientHeight
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clientHeight:
Returns the height of the visible area for an object, in pixels. The value contains the height with the padding, but it does not include the scrollBar, border, and the margin.
offsetHeight:
Returns the height of the visibl...
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
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Plot smooth line with PyPlot
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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...
Animate scroll to ID on page load
Im tring to animate the scroll to a particular ID on page load. I have done lots of research and came across this:
6 Answer...
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
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Change x axes scale in matplotlib
I created this plot using Matlab
4 Answers
4
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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
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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).
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