CentOS 5.11 yum通过iso镜像安装软件

2017-09-23

CentOS 5.11已经不被支持,为了安装软件,我们先准备iso镜像文件。  阅读全文...

Python报错AttributeError: ‘module’ object has no attribute’xxx’

2017-09-22

Python脚本完全正常没问题,但执行总报错”AttributeError: ‘module’ object has no attribute ‘xxx'”。这其实是.pyc文件存在问题。  阅读全文...

python 编码问题 u’汉字’

2017-09-21

python内部使用的是unicode编码,  阅读全文...

[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:581)

2017-09-21

python2.7.14或3.6.2配置nagios发送微信报错:[SSL: CERTIFICATE_VERIFY_FAILED]   阅读全文...

id_rsa和id_rsa.pub是否匹配

2017-09-21

ssh-keygen -y -f id_rsa > id_rsa.pub2
diff id_rsa.pub2 id_rsa.pub  阅读全文...

CentOS 5.11 except urllib2.URLError, e: ^ SyntaxError: invalid syntax

2017-09-21

CentOS 5.11默认python 2.4,不支持except urllib2.URLError as e:,需要升级python2.7  阅读全文...

Linux下Python基础调试

2017-09-21

python -m pdb myscript.py  阅读全文...

linux如何关闭“You have new mail in /var/spool/mail/root”提示

2017-09-21

linux每次进行一个操作,都会产生mail记录。  阅读全文...

discuz修改附件上传限制

2017-09-21

Discuz! X3.2 论坛上传文件时,总提示文件尺寸小于2M。  阅读全文...

linux安装Python 3.6.2 SSL

2017-09-20

Python 3.6安装过程。  阅读全文...

CentOS 7修改主机名hostname

2017-09-16

CentOS7之前的版本修改主机名/etc/sysconfig/network,7.0修改主机名/etc/hostname.  阅读全文...

awk实例

2017-09-15

awk是一个强大的文本分析工具,简单来说awk就是把文件逐行的读入,以空格为默认分隔符将每行切片,切开的部分再进行各种分析处理。结合grep和sed,能快捷的处理文本。有专门介绍awk的书。  阅读全文...

linux普通用户之间的ssh无密码访问

2017-09-11

普通用户test(两台服务器都有这个用户),在/home/test/.ssh下配置ssh无密码访问,运行scp命令,仍要求我输入密码。  阅读全文...

linux tracert

2017-09-09

tracert/traceroute/mtr  阅读全文...

fping

2017-09-07

fping is a program like ping which uses the Internet Control Message Protocol (ICMP) echo request to determine
if a target host is responding.  fping differs from ping in that you can specify any number of targets on the
command line, or specify a file containing the lists of targets to ping.  阅读全文...