c++ curl 读取网页代码
#include<iostream> #include<string> #include<curl\curl.h> using namespace std; static size_t downloadCallback(void *buffer, size_t sz, size_t nmemb, void *writer) { string* psResponse = (string*) writer; size_t size = sz * nmemb; psResponse->append((char*) buff...
C++使用curl下载文件（get请求）
使用curl也可以下载文件，代码如下：#include<iostream> #include<string> #include<curl\curl.h> using namespace std; //下载文件数据接收函数 size_t dl_req_reply(void *buffer, size_t size, size_t nmemb, void *user_p) { FILE *fp = (FILE *)user_p; size_t return_size = fwrite(buffer, size, nmemb, fp); ...
C++ SLEEP 延时输出内容
#include <iostream> #include <ctime> #include <Windows.h> using namespace std; /* run this program using the console pauser or add your own getch, system("pause") or input loop */ int main(int argc, char** argv) { cout << "******************...
linux shell 监控进程是否运行
#!/bin/sh #Project3 为进程名 # 提示错误请用该命令处理下文件空格 sed -i 's/\r$//' ./run.sh ps -fe|grep Project3 |grep -v grep if [ $? -ne 0 ] then echo "Project3进程不存在" #不存在则运行 nohup /cmd/Project3 jc1.4936.cn 10 >>/cmd/jc1run.log 2>&1 & nohup /cmd/Project3 jc2.4936.cn 11 >>/cmd/jc2run....
PHP缓存写入和读取缓存文件
调用： $cacheData = serialize(数据);//序列化 $this->cacheWrite($cacheData, '缓存名称'); /** * 写入缓存 */ function cacheWrite ($cacheData, $cacheName) { $cachefile = EMLOG_ROOT . '/content/cache/' . $cacheName . '.php'; $cacheData = "<?php exit;//" . ...
shell 进程守护
!/bin/shProject1 为进程名ps -fe|grep Project1 |grep -v grepif [ $? -ne 0 ]thenecho "start process....."/cmd/Project1#进程路径elseecho "runing....."fi
宝塔 Empty reply from server
宝塔 Empty reply from server是 Nginx免费防火墙 5.0 的问题,卸载后任务正常运行了,
php远程获取网站的关键字信息（并附：php判断字符串编码）
<meta http-equiv= "Content-Type" content= "text/html; charset=UTF-8" /> <?php function check_utf8( $checkString ){ if (preg_match( "/^([" . chr (228). "-" . chr (233). "]{1}[" . chr (128). "-" . chr (191). "]{1}[" ...
php动态数组的用法
// 创建连接 $con = new mysqli($servername, $username, $password, $dbname); // Check conection if ($con->connect_error) { die("连接失败: " . $con->conect_error); } $sql = "SELECT * FROM table limit 0,1000"; $result = $con->query($sql); if ($result->num_rows > 0) ...
mysql查询表中最后一条记录
mysql查询表中最后一条记录查询全部的记录： select * from test_limit ;查第一条记录： select * from test_limit limit 1;查前面两条记录： select * from test_limit limit 0,2;查第二和第三条记录: select * from test_limit limit 1,2;查最后一条记录： select * from test_limit order by id DESC limit 1;
