php根据IP获取地理位置TOP
http://www.phpandstuff.com/articles/geoip-country-lookup-with-php How to get the surfers country using PHP? Most coders need to tackle this problem sooner or later. There are several options out there. There is even a package called GeoIP Location. However, since this does not come with most default installations, it may not be your best choice. A company called Maxmind specializes in professional GeoIP solutions. However, when you dig through their website, you can find that they also provide some free databases and free code. I will show you how to use this free stuff in a portable......
爬虫ip列表,建议封禁
106.83.129.190 116.171.246.71 36.161.143.192 79.206.193.56 119.60.143.224 114.34.209.213 182.105.192.203 116.212.141.60 106.7.248.75 27.47.170.133 47.108.248.46 106.55.253.35 180.125.242.145 159.75.169.180 211.100.5.241 121.225.54.96 180.120.176.192 112.54.47.193 223.13.162.77 59.37.82.32 123.146.82.72 125.107.200.105 42.239.8.200 115.190.29.186 166.88.141.59 222.182.60.144 113.56.153.80 122.243.167.172 220.197.228.76 111.1.105.97 172.104.187.178 14.29.239.243 36.147.78.166 115.201.220.130 183.247.11.107 223.198.119.104 218.87.153.237 183.162.167.194 167.179.57.113 116.236.230.122 60.204.234.23......
PHP Fatal error: Possible integer overflow in memory allocation (4294925566 * 32 32) SAP rfc 整数溢出
PHP Fatal error: Possible integer overflow in memory allocation (4294925566 * 32 + 32) SAP rfc 整数溢出问题解决方案: 此问题是获取sap function时偶尔发生,获取function时会查找function的参数数量,当出现以下情况时,会导致返回的参数数量异常大,导致整数溢出,这和php自身内存配置没有任何关系: ✅ 常见原因 原因 说明 1. 函数元数据损坏或未正确加载 SAP 系统中该 RFC 函数定义异常,或缓存未刷新 2. 使用了错误或过期的 function_desc_handle ......
mariadb 配置建议
innodb_buffer_pool_size 物理内存的 50%-80% innodb_buffer_pool_instances (innodb_buffer_pool_size(G)/1) 每个实例建议至少 1GB innodb_file_per_table=ON slow_query_log=ON slow_query_log_file = /var/lib/mysql/mysql-slow.log long_query_time=3 max_allowed_packet=64M query_cache_size=100M sort_buffer_size=40M read_buffer_size=40M ......
ubuntu安装lamp完整版
1.1、安装与运行Apache服务器,版本:Apache/2.4.29 (Ubuntu) #查看需要更新的软件包 sudo apt update #如果需要,可使用以下命令,升级软件包 sudo apt upgrade #如果需要,可使用以下命令,卸载过时的软件包 sudo apt autoremove #安装Apache服务器 sudo apt install apache2 #安装完成后,查看Apache服务器的版本 apache2 -version #显示:Server version: Apache/2.4.29 (Ubuntu)等字样 sudo a2enmod rewrite 命令启用rewrite模块 sudo a2enmod ssl 启用https sudo a2enmod headers 启用header 配置https服务 启用ssl模块 ......
ubuntu编译安装php7.4.33
# 下载并解压源码 wget https://www.php.net/distributions/php-7.4.3.33.tar.gz tar -zxvf php-7.4.3.33.tar.gz cd php-7.4.3.33 # 安装依赖(如果没装) sudo apt update sudo apt install pkg-config libsqlite3-dev libonig-dev libzip-dev sudo apt install libxml2-dev libssl-dev libcurl4-gnutls-dev libjpeg-dev libpng-dev libfreetype6-dev libmysqlclient-dev sudo apt install build-essential autoconf libtool bison re2c pkg-config libxml2-dev libsqlite3-dev libcurl4-openssl-dev libonig-dev libzip-dev libreadline-dev libwebp-dev libjpeg-dev libpng-dev libxpm-dev libfreetype6-dev libldap2-d......
mariadb配置数据存储文件夹
在 MariaDB 中指定自定义数据存储目录需要以下步骤,请谨慎操作: ### 1. **停止 MariaDB 服务** ```bash sudo systemctl stop mariadb ``` ### 2. **创建新数据目录** ```bash sudo mkdir -p /path/to/new/datadir # 替换为你的目标路径(如 /mnt/dbdata) sudo chown mysql:mysql /path/to/new/datadir # 设置权限 ``` ### 3. **复制现有数据(重要!)** ```bash sudo rsync -av /var/lib/mysql/ /path/to/new/datadir ``` - 如果是新安装可跳过此步 - 使用 `rsync` 保留权限和属性 ### 4. **备份原数据目录(可选但推荐)** ```bash sudo ......
linux磁盘挂载步骤
1. 创建分区 sudo fdisk /dev/vdb # 替换 X 为你的磁盘标识(如 sdb) 操作步骤: 输入 n 创建新分区 选择分区类型(默认主分区) 设置分区大小(默认全盘) 输入 w 保存并退出 2. 格式化分区 sudo mkfs.ext4 /dev/vdb1 # 将 'sdXn' 替换为你的分区标识符,如 '/dev/sdb1' 3. 挂载分区 sudo mkdir /data # 创建一个新的挂载点 sudo mount /dev/vdb1 /data # 将分区挂载到这个挂载点 4.永久挂载(开机自动挂载) a.......
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