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Jenkins中集成gtest单元测试结果 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...Jenkins-gtestgtest单元测试结果默认输出到控制台，那么我们如何把它集成到Jenkins系统中呢？1、让gtest运行结果输出到XML文件：mygtest --gtest_output=xml:result xml2、配置Jenkins构建后操 gtest单元测试结果默认输出到控制台，那么我们如何...
C#定点任务代码 类似Windows计划任务（健壮性高） - 更多技术 - 清泛网 - ...
...器，若要实现类似Windows计划任务的那种每日定点任务该如何实现呢？本文将详细介绍如何利用Timer实现定点任务。本文中代码为Demo版，原代码经过了长期的线上运行考验，可靠性、健壮性极高。C#只提供Timer定时器（C++ SetTimer 类...
App Inventor 2 Web客户端（Web）详细用法示例 · App Inventor 2 中文网
...用法示例
App Inventor 2 如何下载/保存网络图片？
设置好网络图片的url，然后执行Get方法即可，代码如下：
其中，特别要注意的是保存相应信息属性设置为真，这样才能将目标网络图...
13 种激励程序员的方法 - 创意 - 清泛网 - 专注C/C++及内核技术
...导者应该确定最终的目的和目标，并授权技术人员弄清楚如何最好地实现。
10.简化和优化
程序员希望完成工作，而完成工作所需工具过多则会使进展缓慢、繁琐或者融合不好。同样的，官僚的作风不但不会增加价值，反而会...
Overriding id on create in ActiveRecord
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Perhaps what I experienced only expressed itself with mysql driver.
– jkndrkn
Feb 18 '13 at 19:30
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C/C++中的段错误（Segmentation fault） - C/C++ - 清泛网 - 专注C/C++及内核技术
...麻烦”？
3。编程中通常碰到段错误的地方有哪些？
4。如何发现程序中的段错误并处理掉？
正文
1。什么是段错误？
下面是来自Answers.com的定义：
A segmentation fault (often shortened to segfault) is a particular error conditio...
How to test an SQL Update statement before running it?
...What about Transactions? They have the ROLLBACK-Feature.
@see https://dev.mysql.com/doc/refman/5.0/en/commit.html
For example:
START TRANSACTION;
SELECT * FROM nicetable WHERE somthing=1;
UPDATE nicetable SET nicefield='VALUE' WHERE somthing=1;
SELECT * FROM nicetable WHERE somthing=1; #check
CO...
SQL select only rows with max value on a column [duplicate]
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I know that MySQL allows you to add non aggregate fields to a "grouped by" query, but I find that kinda pointless. Try running this select id, max(rev), rev from YourTable group by id and you see what I mean. Take your time and try to un...
How do I select an entire row which has the largest ID in the table?
...show profiles and it appears our solutions have the same performance using MySQL. For my own knowledge, do you know what DBMS has poorer performance for subselects?
– unutbu
Feb 7 '14 at 20:08
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How to use JNDI DataSource provided by Tomcat in Spring?
...
auth="Container"
type="javax.sql.DataSource"
driverClassName="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost:3306/TestDB"
username="pankaj"
password="pankaj123"
maxActive="100"
maxIdle="20"
minIdle="5"
maxWait="10000"/>
back to context.xml de spring add this
...