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How to get a pixel's x,y coordinate color from an image?
... transparency with 0 being fully transparent.
Here is a jsFiddle example: http://jsfiddle.net/thirtydot/9SEMf/869/ I used jQuery for convenience in all of this, but it is by no means required.
Note: getImageData falls under the browser's same-origin policy to prevent data leaks, meaning this tech...
bash assign default value
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Please look at http://www.tldp.org/LDP/abs/html/parameter-substitution.html for examples
${parameter-default}, ${parameter:-default}
If parameter not set, use default. After the call, parameter is still not set.
Both forms are almost equ...
How do you remove the root CA certificate that fiddler installs
Fiddler helpfully offers to add a unique root CA certificate to intercept HTTPS traffic.
4 Answers
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How do I force files to open in the browser instead of downloading (PDF)?
...indicate to the browser that the file should be viewed in the browser, the HTTP response should include these headers:
Content-Type: application/pdf
Content-Disposition: inline; filename="filename.pdf"
To have the file downloaded rather than viewed:
Content-Type: application/pdf
Content-Disposit...
BASH copy all files except one
I would like to copy all files out of a dir except for one named Default.png. It seems that there are a number of ways to do this. What seems the most effective to you?
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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
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Android SDK on a 64-bit linux machine
...x's fragmentation suggests the "correct" answer is a more general one or a combination of all of the following partially correct answers. I for one prefer the more generalized answer, as there are too many possible variations and updates to be sure of completeness and non-obsolescence. My vote would...
Git branching: master vs. origin/master vs. remotes/origin/master
...different ways of referring to the same thing (incidentally, both of these commands mean "show me the changes between the remote master branch and my master branch).
remotes/origin/HEAD is the default branch for the remote named origin. This lets you simply say origin instead of origin/master.
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How to remove specific value from array using jQuery
...y, function(value) {
return value != removeItem;
});
Result:
[1, 3]
http://snipplr.com/view/14381/remove-item-from-array-with-jquery/
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Differences between MySQL and SQL Server [closed]
... happy to hear that this has been fixed or we were doing something wrong.
http://dev.mysql.com/doc/refman/6.0/en/corrupted-myisam-tables.html
http://www.google.com/search?q=site%3Abugs.mysql.com+index+corruption
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