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Why is there no logical xor in JavaScript?
...o arbitrary variables you could use ! to coerce them to boolean values and then use the same trick:
if (!a != !b)
That's pretty obscure though and would certainly deserve a comment. Indeed, you could even use the bitwise XOR operator at this point, though this would be far too clever for my taste...
django - why is the request.POST object immutable?
...In any case, POST is not always immutable: when the response is multipart, then POST is mutable. This seems to put the kibosh on most theories you might think of. (Unless this behaviour is an oversight.)
In summary, I can see no clear rationale in Django for the POST object to be immutable for non-...
Namespace not recognized (even though it is there)
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I copied a .cs file with Explorer and then included it in the project. VS.Net set the build action as "Content" instead of "Compile" and so wasn't recognising the namespace. Good catch!
– AUSteve
Mar 10 '13 at 11:31
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Why would I prefer using vector to deque
...at needs contiguous arrays, or if you care (a lot) about spatial locality, then you might prefer vector. In addition, since there is some extra bookkeeping, other ops are probably (slightly) more expensive than their equivalent vector operations. On the other hand, using many/large instances of vect...
How to find out what type of a Mat object is with Mat::type() in OpenCV
...----+----+----+------+------+------+------+
So for example, if type = 30 then OpenCV data type is CV_64FC4. If type = 50 then the OpenCV data type is CV_16UC(7).
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What do the result codes in SVN mean?
... in your working copy. This means the file was scheduled for deletion, and then a new file with the same name was scheduled for addition in its place.
L : Item is locked
E: Item existed, as it would have been created, by an svn update.
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'sudo gem install' or 'gem install' and gem locations
...nd safer, to do so as a non-root user.
If you decide you want to use RVM then using sudo will cause all kinds of weirdness because each Ruby version you install through RVM has its own GEM_HOME.
Also, it's nice if you can make your development environment as close to your production environment a...
javascript: pause setTimeout();
... If so, no, you can't pause it, you can only cancel it (clearInterval) and then re-schedule it again. Details of all of these in the Timers section of the spec.
// Setting
var t = setInterval(doSomething, 1000);
// Pausing (which is really stopping)
clearInterval(t);
t = 0;
// Resuming (which is ...
Faster s3 bucket duplication
...tremely slow so it's hard to analyse. 600K/s out on my machine. This would then be a lot faster initiating the transfer within the amazon network... Gonna try there instead.
– Brad Goss
Sep 14 '13 at 14:43
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Twitter Bootstrap modal: How to remove Slide down effect
...before; but just before closing, for a split second it moves to center and then closes. Atleast in Chrome. Has anybody else noticed this too?
– mohitp
Mar 16 '13 at 15:07
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