大约有 40,000 项符合查询结果(耗时:0.0276秒) [XML]

https://stackoverflow.com/ques... 

Confused about stdin, stdout and stderr?

... these files can be easily redirected from the shell, like this: cat /etc/passwd > /tmp/out # redirect cat's standard out to /tmp/foo cat /nonexistant 2> /tmp/err # redirect cat's standard error to /tmp/error cat < /etc/passwd # redirect cat's standard input to /etc/pass...
https://www.tsingfun.com/ilife/life/555.html 

StackOverflow程序员推荐:每个程序员都应读的30本书 - 杂谈 - 清泛网 - 专...

...也可以看看阮一峰的读后感。) 19. 《Peopleware / 人件集:人性化的软件开发》 Demarco 和 Lister 表明,软件开发中的首要问题是人,并非技术。他们的答案并不简单,只是令人难以置信的成功。第二版新增加了八章内容。 – Edua...
https://stackoverflow.com/ques... 

How do I execute any command editing its file (argument) “in place” using bash?

... sponge(1), which lets you do things like this: % sed "s/root/toor/" /etc/passwd | grep -v joey | sponge /etc/passwd However, sponge suffers from the same problem Steve Jessop comments on here. If any of the commands in the pipeline before sponge fail, then the original file will be written over...
https://stackoverflow.com/ques... 

Mongod complains that there is no /data/db folder

...: First check what user and group your mongo user has: # grep mongo /etc/passwd mongod:x:498:496:mongod:/var/lib/mongo:/bin/false You should have an entry for mongod in /etc/passwd , as it's a daemon. sudo chmod 0755 /data/db sudo chown -R 498:496 /data/db # using the user-id , group-id Yo...
https://www.tsingfun.com/it/da... 

REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...oinstall #groupadd -g 5001 dba # useradd -m -g oinstall -G dba oracle # passwd oracle 7、配置oracle 用户的环境变量 其实安装的时候有很多变量,很多是并不是必须的,以上四个是必须的。 7.1创建文件夹 创建Oracle安装文件夹以及数据存放...
https://stackoverflow.com/ques... 

MySQL “incorrect string value” error when save unicode string in Django

... automatically. #! /usr/bin/env python import MySQLdb host = "localhost" passwd = "passwd" user = "youruser" dbname = "yourdbname" db = MySQLdb.connect(host=host, user=user, passwd=passwd, db=dbname) cursor = db.cursor() cursor.execute("ALTER DATABASE `%s` CHARACTER SET 'utf8' COLLATE 'utf8_unic...
https://www.tsingfun.com/it/tech/471.html 

CentOS搭建sock5代理服务器(XEN VPS ) - 更多技术 - 清泛网 - 专注C/C++及内核技术

... # auth 0.0.0.0/0 - u 在 /etc/opt/ss5/ss5.passwd 中添加 用户名和密码 如: test test 使用用户验证,重启ss5服务 /etc/init.d/ss5 restart 服务器 sock5 代理 搭建
https://www.tsingfun.com/ilife/tech/621.html 

成功熬了四年还没死?一个IT屌丝创业者的深刻反思 - 资讯 - 清泛网 - 专注C...

...他可以掀起一场养猪行业的革命。使得20年后才会出现的人性、高效、开放、协作、健康的养殖方式提前到达。 在这场革命中,他会活的非常有价值。 这种价值,在原先的圈子里,是完全体验不到的。因为他此前的所有工...
https://stackoverflow.com/ques... 

Reading specific lines only

...above: >>> import linecache >>> linecache.getline('/etc/passwd', 4) 'sys:x:3:3:sys:/dev:/bin/sh\n' Change the 4 to your desired line number, and you're on. Note that 4 would bring the fifth line as the count is zero-based. If the file might be very large, and cause problems whe...
https://www.tsingfun.com/it/os_kernel/658.html 

手握利器,直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...

...不是所有的错误都能够搜索到,而WinDbg正好克服了这两个弱点,直接能够抓出罪魁祸首文件,让您痛快将其斩首。 WinDbg是免费软件,其微软官方下载地址是http://www.microsoft.com/whdc/devtools/debugging/default.mspx,具体项目为Install Deb...