fhefh2015’s gists

fhefh2015 / gist:b6e55f338032fc9266dc

Last active March 8, 2016 08:19 — forked from libo1106/gist:9777985

flex未知高度垂直居中写法

	<!DOCTYPE html>
	<html lang="zh-CN" class="fullscreen">

	<head>
	<title>flex未知高度垂直居中写法</title>

	<style>
	html,
	body {
	width: 100%;

fhefh2015 / gist:43564a47e84b7d44d36f

Last active March 8, 2016 09:14 — forked from tomohisa/gist:2897676

iOS 子控制器

	// add child view
	UIViewController* controller = [self.storyboard instantiateViewControllerWithIdentifier:@"test"];
	[self addChildViewController:controller];
	controller.view.frame = CGRectMake(0, 44, 320, 320);
	[self.view addSubview:controller.view];
	[controller didMoveToParentViewController:self];

	// remove child view
	UIViewController *vc = [self.childViewControllers lastObject];
	[vc.view removeFromSuperview];

fhefh2015 / new_gist_file.php

Created March 8, 2016 08:21

阻止多个ip访问网站

	if ( !file_exists('blocked_ips.txt') ) {
	$deny_ips = array(
	'127.0.0.1',
	'192.168.1.1',
	'83.76.27.9',
	'192.168.1.163'
	);
	} else {
	$deny_ips = file('blocked_ips.txt');
	}

fhefh2015 / new_gist_file.php

Created March 8, 2016 08:24

限制文件下载的速度

	<?php
	// local file that should be send to the client
	$local_file = 'test-file.zip';
	// filename that the user gets as default
	$download_file = 'your-download-name.zip';

	// set the download rate limit (=> 20,5 kb/s)
	$download_rate = 20.5;
	if(file_exists($local_file) && is_file($local_file)) {
	// send headers

fhefh2015 / new_gist_file.php

Created March 8, 2016 08:25

获取远程文件的大小

	function remote_filesize($url, $user = "", $pw = "")
	{
	ob_start();
	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLOPT_NOBODY, 1);
	if(!empty($user) && !empty($pw))
	{
	$headers = array('Authorization: Basic ' . base64_encode("$user:$pw"));
	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

fhefh2015 / prober.php

Created March 8, 2016 09:20 — forked from shenyubao/prober.php

常用PHP探针

	<?php
	error_reporting(0); //抑制所有错误信息
	@header("content-Type: text/html; charset=utf-8"); //语言强制
	ob_start();

	$title = "Yahei-PHP Prober";
	$version = "v0.3.5"; //版本号

	define('HTTP_HOST', preg_replace('~^www\.~i', '', $_SERVER['HTTP_HOST']));

fhefh2015 / new_gist_file.php

Created March 9, 2016 01:59

JSON数据HTTP Header标记

	第一种：
	header('Content-type: application/json');
	第二种：
	header('Content-type: text/json');

	//第一种是标准兼容以后，第二种兼容IE6

fhefh2015 / new_gist_file

Created March 9, 2016 03:52

iOS关闭/收起键盘方法总结

	//点击Return按扭时收起键盘
	- (BOOL)textFieldShouldReturn:(UITextField *)textField
	{
	return [textField resignFirstResponder];
	}

	//点击背景View收起键盘（你的View必须是继承于UIControl）
	[self.view endEditing:YES];

	//你可以在任何地方加上这句话，可以用来统一收起键盘

fhefh2015 / new_gist_file.php

Created March 9, 2016 06:25

防XSS 防SQL注入的代码

	/**
	* 过滤参数
	* @param string $str 接受的参数
	* @return string
	*/
	static public function filterWords($str)
	{
	$farr = array(
	"/<(\\/?)(script\|i?frame\|style\|html\|body\|title\|link\|meta\|object\|\\?\|\\%)([^>]*?)>/isU",
	"/(<[^>])on[a-zA-Z]+\s=([^>]*>)/isU",

fhefh2015 / new_gist_file

Last active March 9, 2016 15:07

设置navigationBar和navigationItem -> rightBarButtonItem文字颜色


	//设置navigationBar文字颜色
	[self.navigationController.navigationBar setTitleTextAttributes:
	@{NSForegroundColorAttributeName:[UIColor yellowColor]}];


	//navigationItem -> rightBarButtonItem文字颜色
	[self.navigationItem.rightBarButtonItem setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor yellowColor]}
	forState:UIControlStateNormal]