大约有 16,000 项符合查询结果(耗时:0.0212秒) [XML]

https://stackoverflow.com/ques... 

How do I tar a directory of files and folders without including the directory itself?

...ssed. Consider the following command: tar --create --file=foo.tar -C /etc passwd hosts -C /lib libc.a" apl.jhu.edu/Misc/Unix-info/tar/tar_65.html I always try tar -czvf my_directory.tar.gz * -C my_directory and that does not work. -C location is important! Damn tar... – m-ric...
https://stackoverflow.com/ques... 

Using pip behind a proxy with CNTLM

.../pip.conf (or ~\pip\pip.ini if you're on Windows): [global] proxy = [user:passwd@]proxy.server:port That's it. No need to use third party packages or give up HTTPS (of course, your network admin can still see what you're doing). ...
https://www.tsingfun.com/it/tech/1318.html 

不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...机A ,B有两个可用路由要实现主备切换,当主防火墙出现问题的时候,可以自动切换到备防火墙上。第一台设备 ASG 425 支持OSPF...拓扑如下 主机A ,B有两个可用路由要实现主备切换,当主防火墙出现问题的时候,可以自动切换...
https://www.tsingfun.com/it/tech/1060.html 

闲扯Nginx的accept_mutex配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...新连接,其它的Worker会重新进入休眠状态,这就是「惊群问题」。 Nginx缺省激活了accept_mutex,也就是说不会有惊群问题,但真的有那么严重么?实际上Nginx作者Igor Sysoev曾经给过相关的解释: OS may wake all processes waiting on accept(...
https://www.tsingfun.com/it/tech/1317.html 

修改centos字符集导致桌面进不去的一系列问题 - 更多技术 - 清泛网 - 专注C...

修改centos字符集导致桌面进不去的一系列问题为了使 WINDOWS–PL SQL-LINUX–ORACLE 的字符集一致怎么修改WINDOWS下的 PL SQL 字符集请参看http: user.qzone.qq.com 587...为了使 WINDOWS –PL/SQL-LINUX –ORACLE 的字符集一致 怎么修改WINDOW...
https://www.tsingfun.com/it/da... 

MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...

...主机名作为名字,如此一来一旦主机名发生改变,就会出问题,所以推荐指定log_bin(从服务器的relay_log存在一样的问题)。 注:sync_binlog,innodb_flush_log_at_trx_commit,innodb_support_xa三个选项都是出于安全目的设置的,不是复制的...
https://www.tsingfun.com/it/os... 

理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...经常死机,登陆到终端看了一下,都是常见的 Out of memory 问题。这通常是因为某时刻应用程序大量请求 最近有位 VPS 客户抱怨 MySQL 无缘无故挂掉,还有位客户抱怨 VPS 经常死机,登陆到终端看了一下,都是常见的 Out of memory 问...
https://stackoverflow.com/ques... 

What does int argc, char *argv[] mean?

...sble, though eccentric, to use: char *args[] = { "cat", "/dev/null", "/etc/passwd", 0 }; execv("/bin/ls", args);. On many systems, the value seen by the program as argv[0] will be cat, even though the executable is /bin/ls. – Jonathan Leffler Feb 5 '16 at 3:36...
https://www.tsingfun.com/it/da... 

[解决]MySql提示:The server quit without updating PID file(…)失败 - 数...

...系统默认,不知道为什么不能自动扩容!以后在处理这个问题!如图所示: [root@rekfan ~]# df 文件系统 1K-块 已用 可用 已用% 挂载点 /dev/mapper/vg_rekfan-lv_root 51606140 47734848 1249852 100% / tmpfs ...
https://stackoverflow.com/ques... 

How to split one string into multiple strings separated by at least one space in bash shell?

...u probably want: Example: IFS=: read -ra arr < <(grep "^$USER:" /etc/passwd) for a in "${arr[@]}"; do echo "[$a]"; done Outputs something like: [tino] [x] [1000] [1000] [Valentin Hilbig] [/home/tino] [/bin/bash] As you can see, spaces can be preserved this way, too: IFS=: read -ra arr <&l...