yourtion

$pattern = "/height=\"[0-9]*\"/"; 
$content = preg_replace($pattern, "", $content); 
$pattern = "/width=\"[0-9]*\"/"; 
$content = preg_replace($pattern, 'width="600"', $content);  

yourtion

//php获取文件扩展名 
function getExt($url) 
{ 
  $path=parse_url($url); 
  $str=explode('.',$path['path']); 
  return $str[1]; 
} 

yourtion

sudo -s
nginx=stable # use nginx=development for latest development version
add-apt-repository ppa:nginx/$nginx
apt-get update 
apt-get install nginx

yourtion

//邮箱  
+ (BOOL) validateEmail:(NSString *)email  
{  
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";  
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];  
    return [emailTest evaluateWithObject:email];  
}  
  
  
//手机号码验证  

yourtion

#!/bin/sh
# Pick a uuid for the app (or reuse existing one).
if ! [ -f installApp.uuid ]; then
    uuidgen > installApp.uuid
fi
UUID=$(cat installApp.uuid)
#create supporting folders
TOPDIR="/Users/Apple/Library/Application Support/iPhone Simulator/7.0/Applications/$UUID/"
mkdir -p "$TOPDIR"
mkdir -p "$TOPDIR/Documents"

yourtion

- (UIImage *)createNonInterpolatedUIImageFormCIImage:(CIImage *)image withSize:(CGFloat) size {
    CGRect extent = CGRectIntegral(image.extent);
    CGFloat scale = MIN(size/CGRectGetWidth(extent), size/CGRectGetHeight(extent));
    // Since CoreImage nicely interpolates, we need to create a bitmap image that we'll draw into
    // a bitmap context at the desired size;
    size_t width = CGRectGetWidth(extent) * scale;
    size_t height = CGRectGetHeight(extent) * scale;
    CGColorSpaceRef cs = CGColorSpaceCreateDeviceGray();
    CGContextRef bitmapRef = CGBitmapContextCreate(nil, width, height, 8, 0, cs, (CGBitmapInfo)kCGImageAlphaNone);
    CIContext *context = [CIContext contextWithOptions:nil];

yourtion

<?php
define( "ROOTPATH", "../../" );
include( ROOTPATH."includes/admin.inc.php" );
include( "language/".$sLan.".php" );
include( ROOTPATH."includes/data.inc.php" );
$act = $_POST['act'];
switch ( $act )
{
    case "getbordertemplist" :
        needauth( 5 );

yourtion

sudo -i
cd /etc/apt/sources.list.d
echo "deb http://archive.ubuntu.com/ubuntu/ raring main restricted universe multiverse" >ia32-libs-raring.list
apt-get update
apt-get install ia32-libs
rm /ia32-libs-raring.list
apt-get update
exit

yourtion

#在 Mac 上打开 Terminal 输入如下命令并替换 /path/ 为目标路径，即可修改截屏路径。
defaults write com.apple.screencapture location /path/

#运行上一条后还需要在 Terminal 输入下述命令，才能让新路径生效：
killall SystemUIServer

yourtion

UIButton *clearButton = [myTextField valueForKey:@"_clearButton"];
[clearButton setImage:[UIImage new] forState:UIControlStateNormal];