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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
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How do I manage MongoDB connections in a Node.js web application?
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The primary committer to node-mongodb-native says:
You open do MongoClient.connect once when your app boots up and reuse
the db object. It's not a singleton connection pool each .connect
creates a new connection pool.
So, to an...
React.js: onChange event for contentEditable
...SetInnerHTML={{__html: this.props.html}}></div>;
},
shouldComponentUpdate: function(nextProps){
return nextProps.html !== this.getDOMNode().innerHTML;
},
emitChange: function(){
var html = this.getDOMNode().innerHTML;
if (this.props.onChange &&...
PHP Multidimensional Array Searching (Find key by specific value)
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162
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iOS 6: How do I restrict some views to portrait and allow others to rotate?
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Initialising mock objects - MockIto
...otation. With this annotation "you loose the pain of code" (see the great comments of @Brice)
The third solution is to create your mock on each test method.
It allow as explained by @mlk in its answer to have "self contained test".
public class ArticleManagerTest {
@Test public void shouldDoS...
What is the Java ?: operator called and what does it do?
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Note that both branches must lead to methods with return values:
It is a compile-time error for either the second or the third operand expression to be an invocation of a void method.
In fact, by the grammar of expression statements (§14.8), it is not permitted for a conditional expression to app...
Is there a NumPy function to return the first index of something in an array?
... to stop searching after finding the first value? I don't think where() is comparable to find()
– Michael Clerx
Nov 20 '14 at 19:12
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How do I add a ToolTip to a control?
...o do this properly in code, but also in the designer (There is a ToolTip component in the toolbox, but I don't quite.. get it).
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