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Multiple queries executed in java in single statement

...BC as it currently provides an exception even though it is possible in the MySQL query browser. 6 Answers ...
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How to find gaps in sequential numbering in mysql?

... SELECT @var:= max FROM ....; select * from .. WHERE seq < @max; with MySQL variables. – Moshe L Mar 25 '19 at 6:08 add a comment  |  ...
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MySQL: What's the difference between float and double?

...someone changed a field from float to double. Wondering why, I checked the mysql documentation, but honestly didn't understand what the difference is. ...
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Is there any connection string parser in C#?

...on string builders from various providers like SqlConnectionStringBuilder, MySqlConnectionStringBuilder, SQLiteConnectionStringBuilder etc (unfortunately there is no public interface from MS this time). Otherwise you have DbProviderFactory.CreateConnectionStringBuilder which will give you an alterna...
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STL 算法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...合算法(4个) 函数名 头文件 函数功能 set_union <algorithm> 构造一个有序序列,包含两个序列中所有的不重复元素。重载版本使用自定义的比较操作 函数原形 template<class InIt1, class InIt2, class OutIt> OutIt set_union...
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Difference between float and decimal data type

What difference does it make when I use float and decimal data types in MySQL?. 12 Answers ...
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13 个免费学习编程的好地方 - 创意 - 清泛网 - 专注C/C++及内核技术

...同,大多数企业家、威客、运营都会告诉你,学点编程能如何让自己更加成功。过去 曾几何时,懂编程的都是些顶级极客,但是现在,情况已大不相同,大多数企业家、威客、运营都会告诉你,学点编程能如何让自己更加成功...
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ATL COM开发入门(一)(JS调用ActiveX/COM组件) - C/C++ - 清泛网 - 专注C/C++及内核技术

...它进行COM开发。本文通过一个基础入门的例子,简要介绍如何定义、实现C...ATL(Active Template Library)动态模板库,是一个类库,可以使用它进行COM开发。本文通过一个基础入门的例子,简要介绍如何定义、实现COM接口,前台如何...
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ATL COM开发入门(二)(ActiveX/COM组件回调JS) - C/C++ - 清泛网 - 专注C/C++及内核技术

...OM组件回调JS)ATL回调js函数、ATL定时器使用方法、ATL后台如何获取并操作前台DOM元素。本文代码基于上篇《ATL COM开发入门(一)(JS调用ActiveX/COM组件)》。 完成的需求:后台ATL代码回调前台js函数,后台ATL启动定时器完成前台...
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代码质量:结对编程最不重要的理由 - 项目管理 - 清泛网 - 专注C/C++及内核技术

...新手开发人员加速 在与别人结对时,你不仅能观察他们如何编写代码,还能看到你的结对伙伴是如何面对整个开发流程的:发现哪里需要改变,编写测试,阅读源代码,查找文件,配置开发环境,等等。并且你还可以知道他们...