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Role/Purpose of ContextLoaderListener in Spring?
... xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="
http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
...
How to convert timestamp to datetime in MySQL?
...t if you are using a framework that stores it in milliseconds (for example Java's timestamp) you have to divide by 1000 to obtain the right Unix time in seconds.
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When to choose checked and unchecked exceptions
In Java (or any other language with checked exceptions), when creating your own exception class, how do you decide whether it should be checked or unchecked?
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Mockito How to mock and assert a thrown exception?
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BDD Style Solution (Updated to Java 8)
Mockito alone is not the best solution for handling exceptions, use Mockito with Catch-Exception
Mockito + Catch-Exception + AssertJ
given(otherServiceMock.bar()).willThrow(new MyException());
when(() -> mySer...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...ive consequence to using one for long running threads. The comment in the java doc about CachedThreadPools being suitable for short tasks merely suggest that they are particularly appropriate for such cases, not that they cannot or should not be used for tasks involving long running tasks.
To elab...
Adding header for HttpURLConnection
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One addition for Java8 version : Base64 class is a little bit changed. Decoding should be done using: String basicAuth = "Basic " + java.util.Base64.getEncoder().encodeToString(userCredentials.getBytes());
– Mihailo Stup...
How can I create a keystore?
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To answer the question in the title, you create a keystore with the Java Keytool utility that comes with any standard JDK distribution and can be located at %JAVA_HOME%\bin. On Windows this would usually be C:\Program Files\Java\jre7\bin.
So on Windows, open a command window and switch to tha...
How to remove the last character from a string?
... is a safer convention to put the NULL on the left. This isn't an issue in Java though.
– Gyan aka Gary Buyn
Jul 26 '14 at 0:31
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Explain the use of a bit vector for determining if all characters are unique
...ks to this data structure for different languages/platforms:
CPP: BitSet
Java: BitSet
C#: BitVector32 and BitArray
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Comparator.reversed() does not compile using lambda
... be filed and dealt with accordingly. Otherwise it is an area in which the Java language should be improved. Which is it?
– Garret Wilson
May 11 '17 at 19:44
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