Linux shell string operation detailed (length, read, replace, intercept, connect, compare, delete, position) 1. Linux Shell intercepts the first 8 bits of a character variableThere are several ways to implement this:
Expr substr "$a" 1 8
String-related operations are often involved in the shell batch process. There are a lot of command statements, such as: awk,sed can do string various operations. In fact, the shell built a series of operating symbols, you can achieve similar
Ext.: http://justcoding.iteye.com/blog/1963463String-related operations are often involved in the shell batch process. There are a lot of command statements, such as: awk,sed can do string various operations. In fact, the shell built a series of
#include Char s1[10],s2[10]; ... if (strcmp (S1,S2) ==0) printf ("Two strings equal \ n");There is a comparison function in the String.h header file that can be used to compare equality2: This is the normal method does not call function strcmp
Basically, the articles referenced below add a few items to make a record, so you are too lazy to remember them, saving you the trouble of Google every time.
Http://my.oschina.net/aiguozhe/blog/41557
1. Get the length
1
STR = "ABCD"
MySQL Common commands1. Export the entire databaseMysqldump-u user name-p--default-character-set=latin1 Database name > exported file name (database default encoding is latin1)Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql2. Export a tableMysqldump-u
Note II of the C + + standard libraryThis blog note order is broadly organized in the order of the chapters of the C + + standard library (1th edition).--------------------------------------------------------------------------------------------6.
Big Head TextShare, progressBubbling sort C # implementation, using delegates, consists of three ways: fun<>, anonymous method, lambda expressionBubble sorting is a simple sorting method, suitable for small numbers, and a more efficient sorting
1. Export the entire database
Mysqldump-u user name-p--default-character-set=latin1 Database name > exported file name (database default encoding is latin1)
Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql
2. Export a table
Mysqldump-u user name-P
Basic syntax for SQL statements
Yin Hong Write, really endure do not paste here as a view of the information.
Because the original text is written in Word, the paragraph is a bit messy.
the complete syntax for a SELECT statement is:
select[all|
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