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How can I add additional PHP versions to MAMP
...older. Add this to the bottom of the httpd.conf file
# PHP Version Change
Include /Applications/MAMP/conf/apache/extra/httpd-php.conf
Then create a new file here: /Applications/MAMP/conf/apache/extra/httpd-php.conf
# Uncomment the version of PHP you want to run with MAMP
# LoadModule php5_module...
Android accelerometer accuracy (Inertial navigation)
...
I'm not sure how great your offset is, because you forgot to include units. ("Around 10 on each axis" doesn't say much. :P) That said, it's still likely due to inaccuracy in the hardware.
The accelerometer is fine for things like determining the phone's orientation relative to gravity...
Can a local variable's memory be accessed outside its scope?
...
A little addition to all the answers:
if you do something like that:
#include<stdio.h>
#include <stdlib.h>
int * foo(){
int a = 5;
return &a;
}
void boo(){
int a = 7;
}
int main(){
int * p = foo();
boo();
printf("%d\n",*p);
}
the output probably will b...
Best practices for circular shift (rotate) operations in C++
...rotate by the width of the type (using fixed-width types like uint32_t).
#include <stdint.h> // for uint32_t
#include <limits.h> // for CHAR_BIT
// #define NDEBUG
#include <assert.h>
static inline uint32_t rotl32 (uint32_t n, unsigned int c)
{
const unsigned int mask = (CHA...
How to move git repository with all branches from bitbucket to github?
...scribed by MarMass.
See https://github.com/new/import
Unless... your repo includes a large file: the problem is, the import tool will fail without a clear error message. Only GitHub Support would be able to diagnose what happened.
...
What's the difference if I put css file inside or ?
...ow would you handle the situation where you have many pages, some of which include content from a separate file (in my case, a .NET Razor partial page) and whenever that file is included, a specific stylesheet should also be linked? Either link in the header of each includ_ing_ page, or link in the ...
Add a “hook” to all AJAX requests on a page
...now jquery offers a .ajaxSetup() method that sets global ajax options that include the event triggers like success, error, and beforeSend - which is what sounds like what you are looking for.
$.ajaxSetup({
beforeSend: function() {
//do stuff before request fires
}
});
of course yo...
How to execute XPath one-liners from shell?
...
This works on stdin. That eliminates the need for including open() and close() in an already quite lengthy one-liner. To parse a file just run python -c "from lxml.etree import parse; from sys import stdin; print '\n'.join(parse(stdin).xpath('//element/@attribute'))" < my...
PHP完美实现GIF动画缩略图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，下面通过一个取自CS警匪游戏的GIF动画来说明问题：
old.gif
为了让问题更加清晰，我们先还原动画各帧：
选择一：用PHP中的Imagick模块：
<?php
$image = new Imagick('old.gif');
$i = 0;
foreach ($image as $frame) {
$frame->writeImage...
删除升级后系统备份文件，删除Windows.old，释放磁盘空间 - 更多技术 - 清...
删除升级后系统备份文件，删除Windows.old，释放磁盘空间直接右键删除的话，很可能删不掉，提升没权限等等。清理系统文件直接Windows.old文件夹右键删除的话，很可能删不掉，提升没权限等等。
下面介绍一种安全便捷的删除...