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Difference between float and decimal data type
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How to move all files including hidden files into parent directory via *
...lutions on this in UNIX & Linux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can use these two commands together:
mv /path/subfolder/* /path/ # your current approach
mv /path/s...
Android: Access child views from a ListView
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Random Gaussian Variables
...st an answer.
I've made some extension methods for the .NET Random class, including an implementation of the Box-Muller transform. Since they're extensions, so long as the project is included (or you reference the compiled DLL), you can still do
var r = new Random();
var x = r.NextGaussian();
Ho...
Creating a new directory in C
...for checking if the directory exists,
And mkdir, to create a directory.
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
struct stat st = {0};
if (stat("/some/directory", &st) == -1) {
mkdir("/some/directory", 0700);
}
You can see the manual of these f...
What does extern inline do?
...enthusiasticgeek (LOGGING example for StackOverflow)
#ifdef __cplusplus
#include <cstdio>
#include <cstring>
#else
#include <stdio.h>
#include <string.h>
#endif
//=========== MACRO MAGIC BEGINS ============
//Trim full file path
#define __SFILE__ (strrchr(__FILE__,'/')...
Calling C/C++ from Python?
...a simple C++ example class you want to talk to in a file called foo.cpp:
#include <iostream>
class Foo{
public:
void bar(){
std::cout << "Hello" << std::endl;
}
};
Since ctypes can only talk to C functions, you need to provide those declaring the...
HTML: Include, or exclude, optional closing tags?
...you mean by I almost always use the optional tags — do you mean that you include the end tag, or that you leave it out? (I got the impression that you include it, when I read your answer — but the comment above by Ian Boyd gives me the impression that you exclude it.)
– Kaj...
Get div height with plain JavaScript
...fsetHeight = document.getElementById('myDiv').offsetHeight;
clientHeight includes padding.
offsetHeight includes padding, scrollBar and borders.
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