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Gray out image with CSS?
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Does it have to be gray? You could just set the opacity of the image lower (to dull it). Alternatively, you could create a <div> overlay and set that to be gray (change the alpha to get the effect).
html:
<div id=...
Using Linq to group a list of objects into a new grouped list of list of objects
I don't know if this is possible in Linq but here goes...
4 Answers
4
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How to test android referral tracking?
I'm implementing some code to do my own referral tracking on downloads from the Android market.
8 Answers
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How to completely uninstall Android Studio on Mac?
I recently downloaded Android Studio on my Macbook Pro and I messed up with it every time I open it. It gives me plugin errors and several other errors. I need to uninstall it completely from my mac. I tried to delete it from my mac and then install it again as if you would do the first time, but it...
Does HTTP use UDP?
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Typically, no.
Streaming is seldom used over HTTP itself, and HTTP is seldom run over UDP. See, however, RTP.
For something as your example (in the comment), you're not showing a protocol for the resource. If that protocol were to be HTTP, then I wouldn't...
Java equivalent to #region in C#
I want to use regions for code folding in Eclipse ; how can that be done in Java?
21 Answers
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How to find and return a duplicate value in array
...o!
def find_one_using_hash_map(array)
map = {}
dup = nil
array.each do |v|
map[v] = (map[v] || 0 ) + 1
if map[v] > 1
dup = v
break
end
end
return dup
end
It's linear, O(n), but now needs to manage multiple lines-of-code, needs test cases, etc.
If you need a...
socket.io rooms or namespacing?
...space/room combo
if your client-side app consists of different parts that (do not themselves care about compartments but) need to be separated from each other, use namespaces.
An example for the latter would be a large client app where different modules, perhaps developed separately (e.g. third-pa...
top -c command in linux to filter processes listed based on processname
...ork for new processes started after the top is called. Is there any way to do so? I need to run several programs with the same prefix on its name, and I would love to see how many of them are running in a live way, not needing to execute a new top (or just a ps) every time.
– J...
Get column index from column name in python pandas
... need to retrieve a column index based on the name of the column you could do
7 Answers
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