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NumPy: function for simultaneous max() and min()
...x) == (x.min(), x.max()))
It should also be faster than a Numpy's min() & max() implementation. And all without having to write a single C/Fortran line of code.
Do your own performance tests, as it is always dependent on your architecture, your data, your package versions...
...
Detect if stdin is a terminal or pipe?
...at it is needed to detect if stdin is connected to a terminal. A minimal example:
#include <unistd.h>
#include <stdio.h>
int main(int argc, char **argv)
{
if (isatty(fileno(stdin)))
puts("stdin is connected to a terminal");
else
puts("stdin is NOT connected to a terminal");...
Bootstrap with jQuery Validation Plugin
...else {
error.insertAfter(element);
}
}
});
See Example: http://jsfiddle.net/mapb_1990/hTPY7/7/
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What is the best way to conditionally apply a class?
...on its value.
However these ways are not functionally equal. Here is an example:
ng-class="{admin:'enabled', moderator:'disabled', '':'hidden'}[user.role]"
We could therefore reuse existing CSS classes by basically mapping a model property to a class name and at the same time keep CSS classes ou...
How can I add remote repositories in Mercurial?
...s to the [paths] section of your local clone's .hg/hgrc file. Here's an example of a section that would go in the .hg/hgrc file:
[paths]
remote1 = http://path/to/remote1
remote2 = http://path/to/remote2
You can then use commands like hg push remote1 to send changesets to that repo. If you want ...
Insert line after first match using sed
...A POSIX compliant one using the s command:
sed '/CLIENTSCRIPT="foo"/s/.*/&\
CLIENTSCRIPT2="hello"/' file
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How do I change read/write mode for a file using Emacs?
...M-x set-file-modes filename mode
It worked at my Windows Vista box.
For example: M-x set-file-modes <RET> ReadOnlyFile.txt <RET> 0666
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When & why to use delegates? [duplicate]
...n, any method that matches this signature, to the delegate and it will be called each time my delegate is called".
Typical use is of course events. All the OnEventX delegate to the methods the user defines.
Delegates are useful to offer to the user of your objects some ability to customize their b...
File I/O in Every Programming Language [closed]
This has to be a common question that all programmers have from time to time.
How do I read a line from a text file? Then the next question is always how do i write it back.
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Can I have multiple Xcode versions installed?
...efore viewing this link correctly), or else following is a StackOverflow Q&A link which gives the answer to where to download DMG files for XCode IDEs.
So now let's assume that you have obtained any of the DMG file for the XCode version you require to install as secondarily?
Steps:
Follow the s...