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java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
... should see "Maven Dependencies" added to the Web Deployment Assembly definition.
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.NET - Dictionary locking vs. ConcurrentDictionary
...gh information on ConcurrentDictionary types, so I thought I'd ask about it here.
8 Answers
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How to check if a variable is set in Bash?
...a parameter expansion which evaluates to nothing if var is unset, and substitutes the string x otherwise.
Quotes Digression
Quotes can be omitted (so we can say ${var+x} instead of "${var+x}") because this syntax & usage guarantees this will only expand to something that does not require quote...
How can I use interface as a C# generic type constraint?
...y interface".
This ("where T : class") is used, for example, in WCF to limit clients to service contracts (interfaces).
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Building with Lombok's @Slf4j and Intellij: Cannot find symbol log
I have a maven project that builds with no problems from the command line. However, when I build it with IntelliJ, I get the error:
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Missing Push Notification Entitlement
I have an app for submission when it got rejected and I got the message
17 Answers
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static linking only some libraries
... statically link only a some specific libraries to my binary when linking with GCC?
8 Answers
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How to align input forms in HTML
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Another example, this uses CSS, I simply put the form in a div with the container class. And specified that input elements contained within are to be 100% of the container width and not have any elements on either side.
.container {
width: 500px;
clear: both;
}
.container i...
IntelliJ IDEA way of editing multiple lines
I've seen this done in TextMate and I was wondering if there's a way to do it in IDEA.
20 Answers
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implements Closeable or implements AutoCloseable
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It seems to me that you are not very familiar with interfaces. In the code you have posted, you don't need to implement AutoCloseable.
You only have to (or should) implement Closeable or AutoCloseable if you are about to imp...