not working quotes

1. Single quotation mark (') # grep Susan Phonebook Susan Goldberg 403-212-4921 Susan Topple 212-234-2343 If we're looking for Susan Goldberg and can't use the grep Susan Goldberg Phonebook command directly, grep treats Goldberg and phonebook as

The shell can recognize 4 different types of caret symbols: single quote character ' double quote character ' backslash character \ Inverted quote character ' 1. Single quotation mark (') # grep Susan Phonebook Susan Goldberg 403-212-4921 Susan

[Reprinted] differences between single quotes, double quotes, and anti-quotes in linux shell, linuxshell Linux shell can recognize four different types of leading characters: single quotes character 'double quotation marks character "backslash

1. Single quotation mark (')grep403-212-4921212-234-2343If we're looking for Susan Goldberg and can't use the grep Susan Goldberg Phonebook command directly, GREP will treat Goldberg and phonebook as files that need to be searchedgrep ' Susan Gold '

I encountered a problem today. How does awk print single quotes and double quotes? [[email protected] ~]# echo | awk ‘{print "\"" }‘ " Or [[email protected] ~]# echo |awk ‘{print "\x22"}‘" [[Email protected] ~] # Echo | awk "{print \" '\ "}" #

1. Single quotes ('') # Grep Susan phonebookSusan Goldberg 403-212-4921Susan Topple 212-234-2343If we want to search for Susan Goldberg, we cannot directly use the grep Susan Goldberg phonebook command. grep regards Goldberg and phonebook as files

1. If you are still laughing at others to do micro-business, 5 years later you will regret more! Just like no one looked at Ma Yun! 2. I actually quite distressed those consulting prices after the silence of the people, dare you want to

http://www.vaikan.com/59-hilarious-but-true-programming-quotes-for-software-developers/ Introduction 　　 First of all, do not ask the LZ who is Lin Yu, Lin Yu is a famous programmer novel protagonist name. The purpose of writing this article is

1. I would like to have a person who is as ordinary as you.such as the morning of the mountain is generally bright and refreshing people,Like the sunshine on the road to the ancient city,Warm and not hot, covering all my skin.From the beginning to

I followed the tutorial in the morning to write code, because the SQL statement is more used ' cause the entire class method is not available. Debug took a long time, my method is the entire logical process backward segmentation method, the use of