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JPA eager fetch does not join
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JPA doesn't provide any specification on mapping annotations to select fetch strategy. In general, related entities can be fetched in any one of the ways given below
SELECT => one query for root entities + one query for related mapped e...
Can someone explain the HTML5 aria-* attribute?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Meaning of epsilon argument of assertEquals for double values
...mum delta between expected and actual for which both numbers are still considered equal." So I think that should be a <= not <.
– Andrew Cheong
Apr 16 '18 at 17:00
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How to run a Python script in the background even after I logout SSH?
...ves on is own
You can of course replace the content of your bgservice.py file in place of my_func.
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When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...e scope within the directive is used. If it's just about saving space in a file, I'm not sure a directive is the best approach. It increases processing time for the sake of the developer. But if you must, then go for it. Or use an ngInclude. Or do it as part of your build. Many options!
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Enter triggers button click
...r</button>
should do the trick.
The reason is because a button inside a form has its type implicitly set to submit. As zzzzBoz says, the Spec says that the first button or input with type="submit" is what is triggered in this situation. If you specifically set type="button", then it's remov...
为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...A_HOME:如果是默认安装路径那么就在这个路径下：C:\Program Files\Java\jdk1.8.0_171新建Classpath： .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar在Path后面新增：%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin; 注意：如果之前的path末尾没有；要手动加上配置完成后点击...
Key existence check in HashMap
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A good link is grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/… (OpenJDK is very strongly derived from the Sun code) and it seems that I'm wrong. I was comparing the version for Java5 with Java6; they work differently in this area (bu...
Mailto links do nothing in Chrome but work in Firefox?
...ged the association to Outlook using "Default Programs" -> "Associate a file type or protocol with a program".
MAILTO is way below in the list. This screenshot may help.
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how to detect search engine bots with php?
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Here's a Search Engine Directory of Spider names
Then you use $_SERVER['HTTP_USER_AGENT']; to check if the agent is said spider.
if(strstr(strtolower($_SERVER['HTTP_USER_AGENT']), "googlebot"))
{
// what to do
}
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