show tables或show tables from database_name; -- 显示当前数据库中所有表的名称show databases; -- 显示mysql中所有数据库的名称show columns from table_name from database_name; 或show...
composer 使用中国镜像
composer 使用国内镜像composer config -g repo.packagist composer https://packagist.laravel-china.org
php curl无法上传文件bug
curl_setopt($ch,CURLOPT_URL,$this->upload_url);curl_setopt($ch,CURLOPT_POST,1);curl_setopt($ch,CURLOPT_POSTFIELDS, $file_fields);curl_setopt($ch,CURLOPT_SAFE_UPLOAD, false);curl_setopt($ch,CURLO...
vscode 配置开发c环境
launch.json配置如下{"version": "0.2.0","configurations": [{"name": "(gdb) Launch","type": "cppdbg","request": "l...
php移除数组中空元素，多用在explode处理后的数组
array_filter(explode(',',"test,jfu,menghuiguli"));处理后自然会过滤掉空值。
windows 使用pip安装python扩展包
& python -m pip install -U pandas
php遍历文件夹
$handler = opendir('./templates/zh/sj/');//当前目录中的文件夹下的文件夹$folder_list = array();while( ($filename = readdir($handler)) !== false ) { if($filename != "."...
smarty2 中多层循环问题
smarty2中，我按照正常循环写的 {foreach from="$commments" item="com"}{foreach from="$com.images" item="pic"} {$pic.url}{/for...
js获取全屏，复制粘贴功能
//复制功能 var clip = null; function copyThis() { if($.browser.version==6.0){ //针对ie6 $('.copyit').live("click",function(){ var code=$...