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MySQL Fire Trigger for both Insert and Update

...me. 1. Define the INSERT trigger: DELIMITER // DROP TRIGGER IF EXISTS my_insert_trigger// CREATE DEFINER=root@localhost TRIGGER my_insert_trigger AFTER INSERT ON `table` FOR EACH ROW BEGIN -- Call the common procedure ran if there is an INSERT or UPDATE on `table` -- NEW.id is an...
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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术

boost多索引容器multi_index_container实战boost多索引容器multi_index_container用法详解、性能测试等。目录: boost多索引容器multi_index_container详解 boost多索引容器multi_index_container架构图 boost多索引容器multi_index_container性能测试 原文地...
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How to get current date & time in MySQL?

... You can use NOW(): INSERT INTO servers (server_name, online_status, exchange, disk_space, network_shares, c_time) VALUES('m1', 'ONLINE', 'exchange', 'disk_space', 'network_shares', NOW()) share ...
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Bash if statement with multiple conditions throws an error

...ions. tldp.org/LDP/Bash-Beginners-Guide/html/sect_07_01.html Update Actually you could still use && and || with the -eq operation. So your script would be like this: my_error_flag=1 my_error_flag_o=1 if [ $my_error_flag -eq 1 ] || [ $my_error_flag_o -eq 2 ] || ([ $my_error_flag -eq 1 ] ...
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How to use Git for Unity3D source control?

...ith 3D Games Update Oct 2015: GitHub has since released a plugin for Git called Git LFS that directly deals with the below problem. You can now easily and efficiently version large binary files! Git can work fine with 3D games out of the box. However the main caveat here is that versioning large (...
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What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p

...this hunk nor any of the remaining ones a - stage this hunk and all later hunks in the file d - do not stage this hunk nor any of the later hunks in the file g - select a hunk to go to / - search for a hunk matching the given regex j - leave thi...
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Is it possible to set the equivalent of a src attribute of an img tag in CSS?

...urse you can use padding-left / padding-top to make rectangular images. Finally, the new image is put there using background. If the new background image is too large or too small, I recommend using background-size for example: background-size:cover; which fits your image into the allotted space. ...
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Convert .pem to .crt and .key

... Converting Using OpenSSL These commands allow you to convert certificates and keys to different formats to make them compatible with specific types of servers or software. Convert a DER file (.crt .cer .der) to PEM openssl x509 -inform der -in certificate.cer -o...
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What's the recommended way to connect to MySQL from Go?

... on go-wiki. Import when using MyMySQL : import ( "database/sql" _ "github.com/ziutek/mymysql/godrv" ) Import when using Go-MySQL-Driver : import ( "database/sql" _ "github.com/go-sql-driver/mysql" ) Connecting and closing using MyMySQL : con, err := sql.Open("mymysql", datab...
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Capitalize or change case of an NSString in Objective-C

...e caps ➔ (method missing; see workaround below) Hence what you want is called "uppercase", not "capitalized". ;) As for "Sentence Caps" one has to keep in mind that usually "Sentence" means "entire string". If you wish for real sentences use the second method, below, otherwise the first: @inter...