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How to use JUnit to test asynchronous processes
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For those of us that use Junit or TestNG to do integration testing (and not just unit testing), or user acceptance testing (e.g. w/ Cucumber), waiting for an async completion and verifying the result is absolutely necessary.
– Les Hazlewood
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Should Javadoc comments be added to the implementation?
Is it correct practice to add Javadoc comments in the interface and add non-Javadoc comments in the implementation?
7 Answe...
C++ catching all exceptions
...gacy code systems requiring a rewrite), then you have no named exception pointer to use to get a message or name. You may want to add separate catch clauses for the various exceptions you can catch, and only catch everything at the bottom to record an unexpected exception. E.g.:
try{
// ...
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Hibernate: “Field 'id' doesn't have a default value”
...TO_INCREMENT. See the example below.
CREATE TABLE `supplier`
(
`ID` int(11) NOT NULL **AUTO_INCREMENT**,
`FIRSTNAME` varchar(60) NOT NULL,
`SECONDNAME` varchar(100) NOT NULL,
`PROPERTYNUM` varchar(50) DEFAULT NULL,
`STREETNAME` varchar(50) DEFAULT NULL,
`CITY` varchar(50) ...
VB.NET equivalent to C# var keyword [duplicate]
...trict On allows Linq to perform more usefully. Specifically, you can't get Into Max(Anon.SomeString) to work with Option Strict Off, though there are a number of workarounds.
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SQL Server Management Studio alternatives to browse/edit tables and run queries [closed]
... I strongly feel that we can't edit tables and can't run queries with hints using LINQ
– bjan
May 18 '12 at 5:28
1
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
... OK emphasis in my previous comment was used incorrectly. My point is that we can use it only for CharSequence elements like String (as example in question) but it would be good to add info that this method will not work for elements like Person, Car where we need to explicitly call toSt...
Android and in TextView
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One unique situation I ran into was adding a non-breaking space to a string resource that took String.format parameters.
<resources>
<string name="answer_progress" formatted="false">Answered %d of %d</string>
</resources>
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Remove empty strings from a list of strings
...d lazily, not in one go—I'd argue that for most cases ifilter is better. Interesting that using filter is still faster than wrapping an ifilter in a list though.
– Humphrey Bogart
Sep 14 '12 at 11:03
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Java, List only subdirectories from a directory, not files
...) {
return new File(current, name).isDirectory();
}
});
System.out.println(Arrays.toString(directories));
Update
Comment from the author on this post wanted a faster way, great discussion here:
How to retrieve a list of directories QUICKLY in Java?
Basically:
If you control the file str...