m4 cco

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Source code compilation on CentOS 7 install MySQL 5.7

preparationDownload cmake-3.8.1.tar.gz Source Release Packagehttp://www.cmake.org/download/wget https://cmake.org/files/v3.8/cmake-3.8.1.tar.gzDownload ncurses-6.0.tar.gzftp://ftp.gnu.org/gnu/ncurses/wget ftp://ftp.gnu.org/gnu/ncurses/ncurses-6.0.tar.gzDownload m4-1.4.18.tar.gzwget http://mirrors.kernel.org/gnu/m4/m4-1.4.18.tar.gzDownload bison-3.0.4.tar.gzhttp:

Rsync and ssh automatic authentication

1. create user on every server (root login): useradd syncuser-g apachepasswd syncuser # set sync folder pemissionchown-R syncuser. apache/opt/syncuserchmod-R 770/opt/syncuser2. on every src server (syncuser login): # create keyssh-keygen-t rsa # pub id_rsa to every src serverssh syncuser@192.168.1.102 "mkdir. ssh; chmod 0700. ssh "scp ~ /. Ssh/id_rsa.pub syncuser@192.168.1.102 :~ /. Ssh/id_rsa.pubssh syncuser@192.168.1.102 "cat ~ /. Ssh/id_rsa.pub> ~ /. Ssh/authorized_keys2 "3. try again, needn'

Catalyst 6509 software from CatOS to iOS method

The first step: according to the capacity size of the flash card, download catalyst 6509 corresponding native iOS system software from CCO; With show slot0: You can view the capacity of the flash card, the size of the software we choose should be less than or equal to the capacity of the Flash card. If the flash card capacity is 24M, we choose Catalyst 6509 iOS software c6sup22-psv-mz.121-8b.e15, the software for S2 and MSFC2, for the service provid

Do not recompile PHP to add openssl module for php _ PHP Tutorial

Do not recompile PHP to add the openssl module for php. Copy the code as follows: yum-yinstallopensslusrlocalbin is the php installation directory switch to the php installation directory etxopenssl directory cdrootsoftphp-5.2.8extopenssl copy code The code is as follows: Yum-y install openssl /Usr/local/bin/is the php installation directory. Switch to the etx/openssl directory in the php installation directory. Cd/root/soft/php-5.2.8/ext/openssl The code is as follows: /Usr/local/bin/phpi

Do not recompile PHP to add openssl module for php

If you do not need to re-compile PHP to add the openssl module for php, you can refer to it. Openssl The code is as follows: Yum-y install openssl /Usr/local/bin/is the php installation directory. Switch to the etx/openssl directory in the php installation directory. Cd/root/soft/php-5.2.8/ext/openssl The code is as follows: /Usr/local/bin/phpize Cannot find config. m4. Make sure that you run '/usr/local/bin/phpize' in the top lev

C # input and output, type, operator, statement exercises

} years, {1} months, {2} days. ", year, month, day);}else if (day = = 29){if (year% 4 = = 0 year%!! = 0 | | year% 400 = = 0){Console.WriteLine ("You entered the date is:" + year + "years," + Month + "month," + Day + "days.) ");}Else{Console.WriteLine ("You entered the wrong date!");}}Else{Console.WriteLine ("You entered the wrong date!") ");}}}Else{Console.WriteLine ("You entered the wrong date!") ");}}Else{Console.WriteLine ("The Month you entered is incorrect!) ");}}Else{Console.WriteLine ("Y

C # Branch Statements

}Example: What is the day of the year when judging a certain month? Assume that February of this year has 28 days. int m1 = to, M2 =, M3 = To, M4 =, M5 = To, M6 =, M7 =-M8 = =, M9 = +, M10 = +, M11 = +;Console.WriteLine ("Please enter the month:");int m = Int. Parse (Console.ReadLine ());Console.WriteLine ("Please enter the date:");int d = Int. Parse (Console.ReadLine ());switch (m) {Case 1:Console.WriteLine ("+d+", "Day");Break ;Case 2:Console.WriteL

Tslib-1.4 record for cross-compilation under Ubuntu

the latest version through CVS: $ Mkdir-m777 cvs $ Cd cvs $ Export CVSROOT =: pserver: anoncvs @ cvs. handhelds. org:/cvs $ Cvs login Logging in to: pserver: anoncvs @ cvs. handhelds. org: 2401/cvs CVS password: anoncvs Cvs login: CVS password file/home/daiq/. cvspass does not exist-creating a new file $ Cvs co apps/tslib This will create an apps folder under your $ PWD/cvs, where tslib is the source code we downloaded. (2) generate the configure file. Install some tools first. I don't need to

This is the number of days this year

Namespace ConsoleApplication11{Class Program{static void Main (string[] args){int m1 = to, M =-, M2 = to, M3 =, M4 = To, M5 = +, M6 =-, M7 = to, M8 = +, M9 =, M10 = 31, M11 = +;Console.Write ("Please enter the Year:");int n = Int. Parse (Console.ReadLine ());Console.Write ("Please enter the month:");int y = Int. Parse (Console.ReadLine ());Console.Write ("Please enter a few days:");int r = Int. Parse (Console.ReadLine ());if ((n >= 1759 n {Console.Wr

3.8 accompanying notes finishing

Morning sun teacher told how to judge the leap year;//judgment is not a leap year, the normal years, is a multiple of 4 but not a multiple of 100;//Century year is a multiple of 400//Enter a year to determine if it is leap years//console.write ("Please enter a year:");int year = Int. Parse (Console.ReadLine ());if (year>0year {if (year%4==0year%100!=0| | year%400==0) {Console.WriteLine ("The number of years you enter is a leap year! "); }Else {Console.WriteLine ("The Year you entered is comm

SELECT statement----Switch case

The switch case where you learned the choice statement today is a multi-select scenario that you can use.Case:Enter the month and the number of the output is how many days this yearThe 1,3,5,7,8,10,12 month is 31 days a year.This year's February is 28 days the other is 30 intM1 = to, M2 = -, M3 = to, M4 = -, M5 = to, M6 = -, M7 = to, M8 = to, M9 = -, M10 = to, M11 = -; ----don't need to define the volume for December, because Con

Use switch case to determine how many days it is today

static void Main (string[] args){while (true){int m1 = 31; int m2 = 28; int m3 = 31; int m4 = 30; int M5 = 31; int M6 = 30; int M7 = 31; int m8 = 31; int M9 = 30; int m10 = 31; int M11 = 30;Console.Write ("Please enter the month");int m = Convert.ToInt32 (Console.ReadLine ());Console.Write ("Please enter the date");int d = Convert.ToInt32 (Console.ReadLine ());Switch (m)//If CASE1 is set up, simply jump out of the switch's curly brace and proceed dire

Do not recompile PHP to add openssl module record to php-php Tutorial

Do not recompile PHP add openssl module record reference yum-yinstallopensslusrlocalbin is php installation directory switch to php installation directory etxopenssl directory cdrootsoftphp-5.2.8extopenssl reference usrlocalbinphpizeCannotfindconfig do not recompile php add openssl module record to PHP Reference Yum-y install openssl /Usr/local/bin/is the php installation directory. Switch to the etx/openssl directory in the php installation directory. Cd/root/soft/php-5.2.8/ext/openssl Refer

Develop PHP extension modules using C or C ++

If you want to use C ++ for development, you only need to extern "C" {} to include its c header file and library definition. c ++ can directly use the C library, ---------------------------------------------------- Get a PHP source code, I am using a php-5.3.0.tar.gz Extract Go to the ext directory. $./Ext_skel -- extname = jason_php_module // jason_php_module is the custom Module name. Go to the generated directory jason_php_module, which contains some files and directories. Config.

Steps for generating makefile using Linux automake

(intargc,char**argv) { printf("Hello,LinuxWorld!/n"); return0; } Save and exit.Now there should be a self-written helloworld. c In the helloworld directory. 3. Generate configure We use the autoscan command to generate a Configure. In Template File Based on the source code in the directory.Command:$ Autoscan$ LsConfigure. Scan helloworld. cAfter execution, a file Configure. Scan will be generated in the hellowrold directory. We can use it as the blueprint for Configure. In.Change

Advanced query example in MongoDB

[Root @ localhost ~] # MongoMongoDB shell version: 1.8.1Connecting to: test> DbTest> Show collectionsData_testSystem. indexesSystem. users> Db. data_test.find (). skip (3). limit (4) // query by PAGE, starting from 4th records, 4 records per page.{"_ Id": ObjectId ("4dd7c914b2d5f68db79cdf57"), "userId": "10010174", "userName": "Bill Tu4", "gender": "m4 ", "interests": {"game": "game4", "ball": "ball4 ","Other": "nothing4 "}}{"_ Id": ObjectId ("4dd7c91

Do not recompile PHP to add openssl module for php

Copy codeThe Code is as follows: yum-y install openssl /Usr/local/bin/is the php installation directory.Switch to the etx/openssl directory in the php installation directory.Cd/root/soft/php-5.2.8/ext/opensslCopy codeThe Code is as follows:/usr/local/bin/phpize Cannot find config. m4.Make sure that you run '/usr/local/bin/phpize' in the top level source directory of the module Check that the openssl directory contains config. w32 and config0.

[Reprint] Use automake and Autoconf to generate makefile

working directory, and create a subdirectory "hello" under devel.As the place to store the hello program and its related files: % Mkdir devel; CD devel; mkdir hello; CD hello Write a hello. c file in the editor, # Include Int main (INT argc, char ** argv){Printf ("Hello, GNU! N ");Return 0;} Next we will use Autoconf and automake to generate the MAKEFILE file, 1. Use autoscan to generate a Configure. In prototype. After autoscan is executed, a Configure. Scan file will be generated, which can b

Steps for the Catalyst 6509 software from CatOS to IOS

Step 1: Download Native IOS software for Catalyst 6509 from CCO Based on the flash card capacity; Show slot0: shows the flash card capacity. The selected software size should be smaller than or equal to the flash card capacity. If flash card capacity is 24 M, we choose the IOS software c6sup22-psv-mz.121-8b.E15 for Catalyst 6509, which is used for S2 and MSFC2, feature software for service providers, version is 12.18b (E15 ). The size is 18.1 MB, whic

SQL statement generation table structure

fkc.parent_object_id = cp.object_id AND fkc.parent_column_id = cp.column_id WHERE fkc.constraint_object_id = fk.object_id FOR XML PATH('') )), 2, 8000)) ParentColumns, REVERSE(SUBSTRING(REVERSE(( SELECT cr.name + ',' FROM sys.foreign_key_columns fkc JOIN sys.columns cr ON fkc.referenced_object_id = cr.object_id AND fkc.referenced_column_id = cr.column_id WHERE f

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