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What is the fastest way to check if a class has a function defined?
I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest.
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List Git aliases
...to yield lines starting with alias in case some configurations somehow contains keyword alias: git config --list | grep -E '^alias'
– MasterMind
Feb 2 '18 at 10:19
add a comme...
How to center align the cells of a UICollectionView?
...he content insets left and right values
– EI Captain v2.0
Dec 15 '17 at 9:04
1
@Jack use like th...
How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?
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Running on Bootstrap v2.3.1, no problems.
– Kevin Dewalt
Apr 12 '13 at 5:47
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How to get the absolute coordinates of a view
...er exception in Android v1.5 (the platform I'm coding for), but testing in v2.1 didn't work any better. Both methods gave me 0s for everything. I included a code snippet above.
– Steve Haley
Feb 9 '10 at 12:23
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C++ display stack trace on exception
... 2008, Timo Bingmann from http://idlebox.net/
// published under the WTFPL v2.0
#ifndef _STACKTRACE_H_
#define _STACKTRACE_H_
#include <stdio.h>
#include <stdlib.h>
#include <execinfo.h>
#include <cxxabi.h>
/** Print a demangled stack backtrace of the caller function to FI...
How to create a template function within a class? (C++)
...t array[3];
template <class TVECTOR2>
void eqAdd(TVECTOR2 v2);
};
template <class TVECTOR2>
void Vector::eqAdd(TVECTOR2 a2)
{
for (int i(0); i < 3; ++i) array[i] += a2[i];
}
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What is the best testing framework to use with Node.js? [closed]
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@flow since v2 it is easy to use should without extending Object.prototype (simply call require('should').noConflict() and use should.js as an expect alternative.
– den bardadym
Jan 14 '15 at 11:07
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Unix tail equivalent command in Windows Powershell
...e was present in PowerShell v1, but for some reason not documented well in v2.
Here is an example
Get-Content -Path "C:\scripts\test.txt" -Wait
Once you run this, update and save the file and you will see the changes on the console.
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How to clone all remote branches in Git?
...of the top-voted answers do.
Here are two answers that will work as of git v2.28.0:
https://stackoverflow.com/a/4754797/430062
https://stackoverflow.com/a/7216269/430062
First, clone a remote Git repository and cd into it:
$ git clone git://example.com/myproject
$ cd myproject
Next, look at the ...