linux basic commands

Grep command usage1. grep family Grep: Global search Regular Expression (RE) and Print out the lineThe grep family includes grep, egrep, and fgrep, egrep, and fgrep.Egrep is an extension of grep and supports more metacharacters, equivalent to grep-E.

Usage of grep commands in Linux Usage of grep commands in Linux Search for a specific string and display the color[Root @ www.bkjia.com] # grep-n 'the 'regular_express.txt -- color = auto8: I can't finish the test.12: the symbol '*' is represented

Grep command series: how to find files based on the file content in UNIX To complete the course assignments, I wrote a lot of C-language code and saved them as/home/user/c/*. c and *. h. In the UNIX shell window, how can I find a file through a

Differences between Linux text processing tool grep and regular expressions and egrep and grep The text processing tool grep, a regular expression, is prone to confusion and obstacles in the Linux learning process. Here we will share some of my

Linux entry (1)-Basic commands and linux entry commands This series of Linux beginners are the basic content I have summarized on the basis of "laruence's Linux private house dish", mainly to record my learning process, but also to facilitate your

If the user is using the Windows operating system, but the Linux kernel operating operating system is configured under the virtual machine, it is often necessary to implement access to the Linux kernel operating system through the host Windows

1. Basic commands are the top priority, and are not limited to 150 enterprise-class common commands. You can understand the commands involved in the E-book "The Tree teacher teaches you to learn Linux basic commands."2.shell programming is the basis

Summarize the knowledge of the recent project, technical points, and summarize the skills that are often used in the work.These skills are then further studied to achieve the same amount of work time, with the same working time, and productivity

Point I began to study:Http://edu.51cto.com/course/course_id-2354.html1      Training ObjectivesThe objective of this course is to enable all participants to participate in the training Saltstack Server Management, skilled use of remote execution of

students learn embedded to find work--the role model of learning first to do a self-introduction, I 07 admitted to a very rotten specialized private school, the study is the biological profession, the specific school name I will not say out caught

In order for you to better learn PHP, I mainly want to talk about the PHP Learning line this time so that you can better learn PHP. this time I mainly want to talk about the PHP Learning line, sort out the technical requirements of PHP programmers

Recently, because of the work, various things, busy to die. The user found that the software has a problem, and whether it is not their own operation of the problem, a mouthful of convinced that is a software problem, ask what question when "there

  Phase 1: Basic stage (basic PHP programmer)   Focus    LNMP (core is installation configuration basic operation)   target   1. Able to complete basic LNMP system installation, simple configuration maintenance;   2. Be able to do basic simple

Linux getting started video sharing (C ++ tutorial Network)-Linux general technology-Linux technology and application information, the following is a detailed description. [I = s] This post was last edited by fztcjjl C ++ tutorial Network

Author of the Technical growth plan of PHP programmers: Night passers-by (20141015) Abstract The misunderstandings of many programmers in the future based on the development trajectory of many PHPLNMP programmers and their personal experience,

If you need to frequently use the Linux cd command to jump to multiple subdirectories under a specific parent directory, you can consider setting the CDPATH environment variable to this parent directory. For example, when several sub-directories

Development Suggestions for php programmers and Development of php programmersThe path to improving PHP programmers is another year's graduation season. There may be a lot of graduates coming into the development circle. According to the development

Linux grep command learning and summary 1. grep OverviewThe grep command is a powerful text search tool in Linux. How does grep name it? Grep: g (globally) search for a re (regular expression) and p (print) the results From the English explanation

A better alternative to basic command line tools The command line may sound scary sometimes, especially when you are new to it, you may even have a nightmare about the command line. Gradually, however, we will realize that the command line is not so

Set grep to highlight matching items One of the most frequently used commands of Linux administrators should be grep. There are two common methods to make the searched content more intuitive: Method 1: Set the alias Edit vim ~ /. Bashrc Add the