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Using Python 3 in virtualenv
...lenv uses python3.
– alkopop79
Nov 10 '17 at 13:04
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Understanding FFT output
... where the frequency result occurs twice. Once ready to use in the outputs 0 to N/2, and once mirrored in the outputs N/2 to N. In your case it's easiest to simply ignore the outputs N/2 to N. You don't need them, they are just an artifact on how you calculate your FFT.
The frequency to fft-bin equa...
Command not found when using sudo
... # Check file permissions of foo
-rw-r--r-- 1 rkielty users 0 2012-10-21 14:47 foo.sh
^^^
^^^ | ^^^ ^^^^^^^ ^^^^^
| | | | |
Owner| World | |
| | Name of
Group | Group
Name of
Owner
Owner h...
Python list subtraction operation
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answered Aug 7 '10 at 0:19
aaronasterlingaaronasterling
58.1k1717 gold badges114114 silver badges124124 bronze badges
...
What does Redis do when it runs out of memory?
... question but I am having a hard time finding the answer. How does Redis 2.0 handle running out of maximum allocated memory? How does it decide which data to remove or which data to keep in memory?
...
How to prevent IFRAME from redirecting top-level window
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answered Dec 15 '08 at 20:21
fasih.ranafasih.rana
1,51511 gold badge1313 silver badges2323 bronze badges
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Are NSLayoutConstraints animatable? [duplicate]
...
Just follow this exact pattern:
self.heightFromTop.constant = 550.0f;
[myView setNeedsUpdateConstraints];
[UIView animateWithDuration:0.25f animations:^{
[myView layoutIfNeeded];
}];
where myView is the view where self.heightFromTop was added to. Your view is "jumping" because the o...
std::wstring VS std::string
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1018
string? wstring?
std::string is a basic_string templated on a char, and std::wstring on a wch...
Remove blank attributes from an Object in Javascript
...n(obj) {
var propNames = Object.getOwnPropertyNames(obj);
for (var i = 0; i < propNames.length; i++) {
var propName = propNames[i];
if (obj[propName] === null || obj[propName] === undefined) {
delete obj[propName];
}
}
}
A few notes on null vs undefined:
test.test1 === ...
How to add a progress bar to a shell script?
...
700
You can implement this by overwriting a line. Use \r to go back to the beginning of the line w...