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Return rows in random order [duplicate]
...
SELECT * FROM table
ORDER BY NEWID()
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WebView and HTML5
...ing("http://broken-links.com/tests/video/");
mWebView = (WebView) findViewById(R.id.webview);
mWebView.setWebChromeClient(chromeClient);
mWebView.setWebViewClient(wvClient);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.getSettings().setPluginState(PluginState.ON);
mWebView.loadUrl(ur...
What are detached, persistent and transient objects in hibernate?
...esentation in the database and no identifier value is considered transient by Hibernate:
Person person = new Person();
person.setName("Foobar");
// person is in a transient state
A persistent instance has a representation in the database, an identifier value and is associated with a Session. You...
Replace Default Null Values Returned From Left Outer Join
...d ON t.id = d.item
Also, you can use multiple columns to check their NULL by COALESCE function.
For example:
mysql> SELECT COALESCE(NULL, 1, NULL);
-> 1
mysql> SELECT COALESCE(0, 1, NULL);
-> 0
mysql> SELECT COALESCE(NULL, NULL, NULL);
-> NULL
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How to have conditional elements and keep DRY with Facebook React's JSX?
... is the same as a component return, so your content needs to be surrounded by a <div></div>.
– JoeTidee
May 2 '16 at 1:16
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How to have a default option in Angular.js select box
... I had a problem with this working, it was that I was using 'track by', removing it fixed the problem, just in case that helps someone down the line :D
– DrCord
Apr 15 '14 at 23:21
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How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?
...g its own. We just need to make jacoco-maven-plugin run for all submodules by placing this in the parent pom, inside build/plugins:
<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>0.6.0.201210061924</ver...
Method overloading in Objective-C?
...ompiler automatically doing behind the scenes what one does in Objective-C by giving methods names that are distinct by encompassing (in longer form) the argument types.
– Chris Stratton
Jan 6 '17 at 20:46
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Selecting only first-level elements in jquery
...her answers, the simplest method is to uniquely identify the root element (by ID or class name) and use the direct descendent selector.
$('ul.topMenu > li > a')
However, I came across this question in search of a solution which would work on unnamed elements at varying depths of the DOM.
T...
ASP.NET MVC ActionLink and post method
...tackoverflow.com/a/10657891/429521 Also, I had to pass the ajax attributes by hand so that the JS could catch and override the click events, they were "data-ajax"="true, "data-ajax-url"=<your link> and "data-ajax-method"="Post". Btw, I am using ASP.NET MVC 3
– Felipe Sabi...