linux study guide

Directory: Chapter 1 Linux and Linux programming Overview Chapter 2 set up a Development System Chapter 3 Use GNU CC Chapter 4 Use GNU make to manage projects Chapter 5 create a portable self-Configuration Software GNU autoconf Chapter 6 Comparison and merge source code files Chapter 7 Version Control Using RCS and CVS Chapter 8 debugging Chapter 9 error handling Note: 639 pages of the original book have a

CSS design guide, Study Notes 1, css design guide This article is about some notes and Experiences after reading Charles Wyke-Smit's "CSS design guide" over the past few days. I seem to be getting started with web design when I was a freshman, because it is not a computer Major, all of them are self-taught. I remember

is to convert the root directory of the init_task process into the root directory of the installed ext2 file system. Interested readers can study this process on their own. Therefore, in the user space, we can only see one leaf of the big tree VFS, and the file system has been installed. In fact, it is invisible to the user space. I think VFS is more used by the kernel to implement its own functions, and is provided by user processes in the form of s

Recently, we've been working on Docker and Kubernetes, both in the go language, in order to get a deeper understanding of Docker and kubernetes, and to learn about the go language.In order to learn in detail, a directory is listed here, will be constantly updated Golang Study notes-Environment Building Guide (this article) Golang Study notes-ide selecti

Linux system tuning authoritative guide, linux tuning Guide 1. Disable SELINUX.1.1 modify the configuration file to make SELINUX disabled permanently effectiveSed's # SELINUX = enforcing # SELINUX = disables # G'/etc/selinux/config ==> restart the system to take effect1.2 temporarily disable SELINUX[Root @ hadoop01 xni

As a novice programmer interview or technical learning sometimes blind, no clue, in fact, look back, the general aspect is relatively clear.1. Java aspects(1) Java syntax(2) data structure, 8 kinds of basic data types, String, StringBuffer, Stringbuild,map, collection(3) Multithreading, lock, Singleton mode, thread pool(4) Message mechanism(5) agent, design mode(6) algorithm(7) database, MySQL, sub-Library sub-table, cluster, optimization---------------------------------------raising the Java ho

A long time ago, a predecessor recommended Angularjs to me. But I didn't study hard at the time, just to read a document. Later awakened ... So determined to understand this series of documents, and free translation (English level is not enough ... Can not be said to be translated, some really do not understand, I hope everyone in the process of the visit pointed out the mistakes therein. After 1 months of intermittent efforts, finally the

statements and focus on addition, deletion, modification, and query. Ability to test: http://blog.csdn.net/xc5683/article/details/8678255 2. Programming Language Java is recommended here. After all, Java is more popular today than runtime. It is also very easy to learn other languages. Objective: To understand the logic and object-oriented thinking of programming. Master a language. There are a lot of videos in this area. You can find them for yourself. 3. UML UML must be able to understand at

statements and focus on addition, deletion, modification, and query. Ability to test: http://blog.csdn.net/xc5683/article/details/8678255 2. Programming Language Java is recommended here. After all, Java is more popular today than runtime. It is also very easy to learn other languages. Objective: To understand the logic and object-oriented thinking of programming. Master a language. There are a lot of videos in this area. You can find them for yourself. 3. UML UML must be able to understand at

JSJavaScript is not the same as C JAVA C # He doesn't have his own block-level scope, and of course you can simulate it in some way, as we'll talk about later.for (var i =0; iAssuming Java then the variable I will be destroyed immediately, but in JS it! Still existsquery identifiers in JSvar color = "Blue"; function GetColor () { //var volor = "Red"; return color;} Alert (GetColor ()) //blue//assumes that the gaze removed from the GetColor () is returned by the redYes, in JS, the iden

Introduction Golang Study notes-environment building Guide has explained how to build Golang development environment, and wrote a go program "Hello,world", but write code does not have a good IDE, no syntax highlighting, automatic completion, format adjustment, find functions and other functions, It's going to make everyone crazy, I used to do Java and. NET development, often with the IDE has eclipse, I

Linux beginner's guide and r language beginner's Guide1. Why should we learn Linux? Why should we learn about Linux? What value does Linux bring to us? Linux gives me the feeling thatStability,Free,Good performance. StabilityWhere

"$octal"]Ten Thenecho "$decimal equals $octal"Elseecho "$decimal isn't equal to $octal" # Equal to 017+ fi # doesn ' t evaluate within [single brackets]!if [["$decimal"-eq "$octal"]]Thenecho "$decimal equals $octal" # equals 017Elseecho "$decimal is not equal to $octal"FI # evaluates within [[double brackets]]!((...)) Arithmetic testIf the expression evaluates to 0, its exit status code is 1 or FalseIf the expression evaluates to non-0, its exit status code is 0 or TrueIts exit status and [...]

${file#*.} : Take out the first one. And the string to the left: file.txt${file##*.} : Take out the last one. And the string to the left: txt${file%/*}: Take off the last bar/its right string:/dir1/dir2/dir3${file%%/*}: Remove the first/its right string: (null value)${FILE%.*}: Take off the last one. And the string to the right:/dir1/dir2/dir3/my.file${FILE%%.*}: Take out the first one. And the string to the right:/dir1/dir2/dir3/myThis article is from the "