If you want to compress or decompress file when writing C++ code,you can choose zlib library,that's quite easy. 1,Download zlib library's code form website:http://zlib.net/ 2,Decompress the file you've downloaded,and then go to the directory "zlib-1.…
不多说,直接上干货! 问题详情 查看/var/log/cloudera-scm-server.log的启动日志 问题来源 我在用cloudermanager安装好之后,然后,在对如下. 配置kerberos后,在web界面重启服务ok. 但有一个警告:Cloudera recommends at least Level 1 TLS when Kerberos is enabled for CDH clusters. 设置好上面之后,我再 vim /etc/cloudera-scm-agent…
本地虚拟机(CentOS6.8)启动MySQL(MySQL5.6.35)服务失败 [root@VMUest ~]# service mysql status ERROR! MySQL is not running, but lock file (/var/lock/subsys/mysql) exists [root@VMUest ~]# rm -f /var/lock/subsys/mysql [root@VMUest ~]# service mysql status ERROR! MySQL…
程序编译成功后,运行时错误: error while loading shared libraries: libevent-2.0.so.5: cannot open shared object file: No such file or directory 解决方法: 像libevent这种开源库,编译安装后,一般在/usr/local/lib目录下,可以通过下列命令查找: #whereis libevent-2.0.so.5 libevent-2.0.so: /usr/local/lib/l…
You are given a string with lower case letters only. Compress it by putting the count of the letter after it. If the letter appears once, Example: compress function: input = aaaabbc output = a4b2c decompress function: input = a2bc3 output = aabccc pu…
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO.Compression; using System.IO; using System.Diagnostics; namespace ConsoleApp1 { class Program { static void Main(strin…
在实际应用中经常会遇到要压缩数据的问题,常见的压缩格式有zip和rar,而Linux下那就更多了,bz2,gz,xz什么的都有,单单Linux下的解压和压缩命令就有好多呢?没有什么好不好的.查了资料,应该是zlib这个比较简单好用.应用也广,所以就准备用这个了. 下载Zlib库,地址: http://zlib.net/zlib128.zip 用wget下载,然后再用unzip解压一下,然后就像一般软件一样 ./configure && make && make instal…
