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用例图

一、参与者：用例的触发者，触发者可能是用户，可能是事件代理人。所谓时间代理人就是给系统自动设置的定时功能操作，当到达一定时间，系统会自动执行相应的功能 https://img blog.csdnimg.cn/20181214175421965.png 二、用例：用例是在系统中执行的一系列动作...
2022-07-07 12:12【sinat_36789271】
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bashrc与profile

导读：交互式shell和非交互式shell； login shell 和non login shell 交互式模式就是shell等待你的输入，并且执行你提交的命令。这种模式被称作交互式是因为shell与用户进行交互。这种模式也是大多数用户非常熟悉的：登录、执行一些命令、签退。当你签退后，shell...
2022-07-07 12:12【sinat_36789271】
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oracle 触发器实现级联更新

create or replace TRIGGER 触发器名字 AFTER UPDATE OF 更新表的更新列列名a1 ON 更新表表名a FOR EACH ROW BEGIN IF :OLD.更新表的更新列列名a1 :NEW.更新表的更新列列名a1 THEN UPDATE 级联更新表表名b SET...
2022-07-07 12:12【sinat_36789271】
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oracle 非自动提交解决

oracle 查看当前提交状态： show autocommit 设置自动提交： set autocommit on //执行后autocommit状态 show autocommit： autocommit IMMEDIATE
2022-07-07 12:12【sinat_36789271】
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杭电oj2092 整数解

先记下，不知道为什么过不了 / include iostream / include math.h using namespace std; int main { int a,b; bool cc; while cin a b { cc=true; if b==0 a==0 { exit 0 ;...
2022-07-07 12:12【sinat_36789271】
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杭电oj2054 A == B ? ？？？

/ include iostream using namespace std; int main { float a,b; while cin a b { if a==b { cout 'YES' endl; }else{ cout 'NO' endl; } } }
2022-07-07 12:12【sinat_36789271】
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搜索引擎接口

百度关键词接口： 360关键词接口： IP38关键词接口：
2022-07-07 12:12【sinat_36789271】
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课设之百万数据文档存取

其他类型转换成string类型： string to string int val ; string to string long val ; string to string long long val ; string to str...
2022-07-07 12:12【sinat_36789271】
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C ＃ use TCP protocol to establish connection

background ： There is one deployed in Raspberry pie A server on Need to use windows The system is connected The data format is json Forma...
2022-07-07 14:12【Peacock Flying Southeast - Shenzhen】
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The longest ascending subsequence model acwing 482 Chorus formation

Longest ascending subsequence model AcWing 482. Chorus formation Original link AcWing 482. Chorus formation Algorithm tags DP linear DP ...
2022-07-07 14:13【T_ Y_ F666】
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The longest ascending subsequence model acwing 1012 Sister cities

Longest ascending subsequence model AcWing 1012. Friendly city Original link AcWing 1012. Friendly city Algorithm tags DP linear DP Lon...
2022-07-07 14:13【T_ Y_ F666】
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The longest ascending subsequence model acwing 1014 Mountaineering

Longest ascending subsequence model AcWing 1014. Mountaineering Original link AcWing 1014. Mountaineering Algorithm tags DP linear DP L...
2022-07-07 14:13【T_ Y_ F666】
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Selenium Library

selenium Library is an automated testing tool , It can drive the browser to simulate human operation , Such as mouse click 、 Keyboard input, etc . ad...
2022-07-07 14:13【Full code strength and scientific quantification】
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Million data document access of course design

Other types are converted to string type ： string to string int val ; string to string long val ; string to string long long ...
2022-07-07 14:14【sinat_ thirty-six million seven hundred and eighty-nine thousan】
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Search engine interface

Baidu keyword interface ： 360 Keyword interface ： IP38 Keyword interface ：
2022-07-07 14:14【sinat_ thirty-six million seven hundred and eighty-nine thousan】
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Hangdian oj2054 a = = B? ？？？

/ include iostream using namespace std; int main { float a,b; while cin a b { if a==b { cout 'YES' endl; }else{ cout 'NO' endl; } } }
2022-07-07 14:14【sinat_ thirty-six million seven hundred and eighty-nine thousan】
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Hangdian oj2092 integer solution

Write it down first , I don't know why I can't pass / include iostream / include math.h using namespace std; int main { int a,b; bool cc; while ci...
2022-07-07 14:14【sinat_ thirty-six million seven hundred and eighty-nine thousan】
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Bashrc and profile

Reading guide ： Interactive shell And non interactive shell; login shell and non login shell Interactive mode is shell Waiting for your input , An...
2022-07-07 14:14【sinat_ thirty-six million seven hundred and eighty-nine thousan】
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Similarities and differences between switches and routers

1、 Routers can automatically assign to your LAN IP, Virtual dialing , Like a traffic cop , Command where your computer should go , You don't have to w...
2022-07-07 14:14【sinat_ thirty-six million seven hundred and eighty-nine thousan】
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UML state diagram

One 、 State diagram A class defines an abstraction of a set of objects , Each object is an instance of a class , But for an object , It ha...
2022-07-07 14:14【sinat_ thirty-six million seven hundred and eighty-nine thousan】
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