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perl 第一次尝试替代bash

前些天学习了perl 感觉 perl 比较活 写起来比较随意 正好今天要建立几个帐号就干脆不用bash 尝试一下 perl use strict; use warnings; `groupadd quotagroup`; my @user_s=map{"user"...

2013/06/25 22:26
184
tar 用 openssl 加密 使用

首先测试了一下 各种格式加密图片 gz bz2 xz 都差不多大小; 但是速度上gz 占优 但是 文本文件的话估计是bz2 比较厉害 然后加密 在网上找了好一阵方法 最后找到了openssl tar -zcvf - 目标文...

2013/06/24 22:24
345
黑莓9000 关闭键盘灯

中文状态下 ——选项—— 状态——按键“test” ——全部选是一直到设备自检应用程序——黑莓键——选择 开始 —— 只选择 第四项 其他 ——黑莓键——选择 运行——按轨迹球 —— 选择 下一...

2013/05/30 09:17
233
修复linux menu.lst

利用光盘自带的 rescue模式 进入sys/boot/grub/menu.lst

2013/05/30 09:17
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WHICH(1)

WHICH(1) WHICH(1) NAME which - shows the full path of (shell) commands. SYNOPSIS which [options] [--] programname [...] DESCRIPTION Which takes one or more arguments. For each o...

2013/05/29 22:55
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WHEREIS(1)

WHEREIS(1) WHEREIS(1) NAME whereis - locate the binary, source, and manual page files for a com- mand SYNOPSIS whereis [-bmsu] [-BMS directory... -f] filename... DESCRIPTION whe...

2013/05/29 22:55
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UMOUNT(8)

UMOUNT(8) Linux Programmer’s Manual UMOUNT(8) NAME umount - unmount file systems SYNOPSIS umount [-hV] umount -a [-dflnrv] [-t vfstype] [-O options] umount [-dflnrv] {dir|devic...

2013/05/29 22:55
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TOUCH(1)

TOUCH(1) User Commands TOUCH(1) NAME touch - change file timestamps SYNOPSIS touch [OPTION]... FILE... DESCRIPTION Update the access and modification times of each FILE to the c...

2013/05/29 22:54
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TAR(1)

TAR(1) User Commands TAR(1) NAME tar - manual page for tar 1.23 SYNOPSIS tar [OPTION...] [FILE]... DESCRIPTION GNU ‘tar’ saves many files together into a single tape or disk a...

2013/05/29 22:54
12
TAIL(1)

TAIL(1) User Commands TAIL(1) NAME tail - output the last part of files SYNOPSIS tail [OPTION]... [FILE]... DESCRIPTION Print the last 10 lines of each FILE to standard output. ...

2013/05/29 22:54
13
RM(1)

RM(1) User Commands RM(1) NAME rm - remove files or directories SYNOPSIS rm [OPTION]... FILE... DESCRIPTION This manual page documents the GNU version of rm. rm removes each spe...

2013/05/29 22:54
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PARTED(8)

PARTED(8) GNU Parted Manual PARTED(8) NAME GNU Parted - a partition manipulation program SYNOPSIS parted [options] [device [command [options...]...]] DESCRIPTION parted is a dis...

2013/05/29 22:53
22
OD(1)

OD(1) User Commands OD(1) NAME od - dump files in octal and other formats SYNOPSIS od [OPTION]... [FILE]... od [-abcdfilosx]... [FILE] [[+]OFFSET[.][b]] od --traditional [OPTION...

2013/05/29 22:53
15
NL(1)

NL(1) User Commands NL(1) NAME nl - number lines of files SYNOPSIS nl [OPTION]... [FILE]... DESCRIPTION Write each FILE to standard output, with line numbers added. With no FILE...

2013/05/29 22:52
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MOUNT(8)

MOUNT(8) Linux Programmer’s Manual MOUNT(8) NAME mount - mount a filesystem SYNOPSIS mount [-lhV] mount -a [-fFnrsvw] [-t vfstype] [-O optlist] mount [-fnrsvw] [-o option[,opt...

2013/05/29 22:52
814
man(1)

man(1) man(1) NAME man - format and display the on-line manual pages SYNOPSIS man [-acdfFhkKtwW] [--path] [-m system] [-p string] [-C config_file] [-M pathlist] [-P pager] [-B b...

2013/05/29 22:52
9
LSATTR(1)

LSATTR(1) LSATTR(1) NAME lsattr - list file attributes on a Linux second extended file system SYNOPSIS lsattr [ -RVadv ] [ files... ] DESCRIPTION lsattr lists the file attribute...

2013/05/29 22:51
11
LS(1)

LS(1) User Commands LS(1) NAME ls - list directory contents SYNOPSIS ls [OPTION]... [FILE]... DESCRIPTION List information about the FILEs (the current directory by default). So...

2013/05/29 22:51
9
locate(1)

locate(1) locate(1) NAME locate - find files by name SYNOPSIS locate [OPTION]... PATTERN... DESCRIPTION locate reads one or more databases prepared by updatedb(8) and writes fil...

2013/05/29 22:51
6
LN(1)

LN(1) User Commands LN(1) NAME ln - make links between files SYNOPSIS ln [OPTION]... [-T] TARGET LINK_NAME (1st form) ln [OPTION]... TARGET (2nd form) ln [OPTION]... TARGET... D...

2013/05/29 22:51
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