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Spring Boot JPA - configuring auto reconnect
...ng MySQL, you can add the following to your application.properties up to 1.3
spring.datasource.testOnBorrow=true
spring.datasource.validationQuery=SELECT 1
As djxak noted in the comment, 1.4+ defines specific namespaces for the four connections pools Spring Boot supports: tomcat, hikari, dbcp, db...
When to use nested classes and classes nested in modules?
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Pan ThomakosPan Thomakos
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Most efficient way to store thousand telephone numbers
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How to send objects through bundle
...er to transform it back into the original handle, making it useful again.
3) You can pass a magic handle, such as a file descriptor or reference to certain os/platform objects, and if you set the right flags Binder will create a clone pointing to the same resource for the recipient, which can actua...
Get the current git hash in a Python script
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answered Feb 20 '13 at 21:06
Greg HewgillGreg Hewgill
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Should I commit or rollback a read transaction?
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– Jonathan Leffler
Nov 21 '08 at 23:50
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Different DBMS can have different 'implicit transactio...
App Inventor 2 执行JavaScript代码教程 - WebView与JS交互 · App Inventor 2 中文网
...事项
1. 转义特殊字符
2. 大数据量传递
3. 时序问题
WebView执行JS的限制
常见问题
Q1: RunJavaScript没有反应？
Q2: setWebViewString在JavaScript中不生效？
Q3: 如何调试WebView中的JavaScript？
Q4: 加...
Is an anchor tag without the href attribute safe?
...e:
<a>previous</a>
Look for "placeholder hyperlink" on the w3c anchor tag reference page: https://www.w3.org/TR/2016/REC-html51-20161101/textlevel-semantics.html#the-a-element.
And it is also mentioned on the wiki here:
https://www.w3.org/wiki/Elements/a
A placeholder link is for c...
Convert XML to JSON (and back) using Javascript
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mikemaccana
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answered Nov 20 '09 at 22:11
Josh StodolaJ...
Why are private fields private to the type, not the instance?
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I think one reason it works this way is because access modifiers work at compile time. As such, ...