unix and linux commands

Source:http://www.cnblogs.com/rocky_yi/archive/2009/12/08/cygwin.html rocky_yMany classic algorithms are often implemented in C + + under Linux, for the long-term windows development of the hard-working public, want to see the operation of these algorithms have to pay a little effort. Today, a night to fix this, write the implementation method and everyone share.First step: Download and install the new Cygwin software. The official website of the soft

Recoll is a text search tool for Unix and Linux desktops. Recoll can search for file names and keywords in files. Recoll can do the following for you. It can search for files in any format. Wildcard characters are supported. Search by file author, type, size, format, and other conditions You can search for files stored in any location, such as files, archive files, and email attachments. Supports desk

The Linux/unixDesign idea: The leverage effect of softwareCSDN send a book to me, originally I was the choice of Python -related books, but no goods,CSDN Beautiful to me a directory list, I chose this " Linux/unix Design thought ", when I read the following story, deeply touched me, let me constantly reflect on, can not sleep for a long time, the following will

UNIXlinux entry UNIX philosophy: simplicity, centralization, reusable components, filters, open files amp; 26684; type and flexibility. UNIX/linux: Simplicity, centralized, reusable components, filters, open file formats and flexibility.Linux program design In linux, two special types of files are used: executable fil

CD and restarting the system, the root user does not need a password! This is also acceptable! OK boot cdrom-s# TERM = sun# Export TERM# Mount/dev/dsk/c0t0d0s0/# Vi/a/etc/shadow (delete the root encrypted password)# Reboot 　　2. Restore the sco unix Super User Password Once the Super User password of the sco unix machine is forgotten, you can use this method. Run the mkdev fd command or comm

This is a shell script I wrote earlier, used to Linux/unix automatic file backups between systems.The main features of the script are: Synchronization or copying of files for the day between different servers; requires expect command support, Rhel and AIX testing is normal and requires expect command Support (Unix systems need to modify the first line of

Find a very detailed Linux shell script tutorial, in fact, not only the shell script programming, but also introduced the system of various commandsHttp://vdisk.weibo.com/s/yVBlEojGMQMpvThis book is divided into five parts, in detail the shell programming skills, a variety of UNIX commands and syntax, but also related to UNIX under the word processing and a small

Set Nls_lang in unix environment How to set NLS_LANG variable 1) correct configuration LC_ALL parameters 2) Configuration telnet/ssh/SecureCRT client's character set in Linux, you can use the locale command to view the nls_lang settings, as shown in the following example [[emailprotected] ~]#localelang=en_us. Utf-8lc_ctype= "en_US. UTF-8 "lc_numeric=" en_US. UTF-8 "Lc_time=" en_US. UTF-8 "Lc_collate=" en_

Installing Pdftotext to Redhat/rhel/fedora/centos/ubuntuInstall Pdftotext (CentOS) in a different Linux distribution version using the Poppler-utils package:# yum Install Poppler-utilsor use the following command in Debian/ubuntu:$ sudo apt-get install Poppler-utilsPdftotext using syntaxPdftotext {pdf-file} {Text-file}How do I convert a PDF to text?Convert Php-manual.pdf to Php-manual.txt:$ pdftotext php-manual.pdf Php-manual.txtOnly the first 5 and n

What role does the Unix/linux kernel play in the system? Not only FreeBSD systems, each operating system has a kernel---from MS-DOS, Windows to advanced terminal mainframes, but various systems have different attitudes towards the kernel, and some systems have spent a lot of time hiding the kernel from the user. Both the Windows or UNIX system distributions have

Windows terminal graphical access to unix-linux Server 1. Client (windows XP) xmanager + server (unix or linux) Environment Variables1. Open xterml2 on client 172.16.3.210, link ip address 172.16.0.22 server, edit environment variable DISPLAY: export DISPLAY = 172.16.3.210: 0.0-- Here 172.16.3.210 is the client machine