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What exactly is a Maven Snapshot and why do we need it?
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@Jay: no, as far as I know there is no way to explicitly reference a specific SNAPSHOT, they are non-addressable/interchangable by design. If you need fine-grained versioning, then you should just release release candidates with specific version st...
Heroku deployment error H10 (App crashed)
...start
helped me get my dyno running again. I'm new to Heroku but glad I know now.
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How do I find out with jQuery if an element is being animated?
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Great, only now it's a duplicate of the accepted answer. BTW what does it mean community approved?
– amosmos
Aug 25 '15 at 16:40
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How to make completely transparent navigation bar in iOS 7
...r, the only code I could find makes it translucent but not transparent. I know this can be done in iOS 7 because it is used in the notes app. My question is, what is the code they used to do it?
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Is there a way to simulate the C++ 'friend' concept in Java?
...real so that the runtime will throw a NullPointerException if it is null.
Now boys :
package montague;
import capulet.Juliet;
public class Romeo {
public static final class Love { private Love() {} }
private static final Love love = new Love();
public static void cuddleJuliet() {
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Spring vs EJB. Can Spring replace EJB? [closed]
...able,
polyglot applications without an app server.
Update: It's Mar 2016 now. Spring Boot offers an even better way to write applications without Java EE app servers. You can create an executable JAR and run it on a JVM.
I wonder if Oracle will continue to support the Java EE spec. Web service...
Why start an ArrayList with an initial capacity?
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If you know in advance what the size of the ArrayList is going to be, it is more efficient to specify the initial capacity. If you don't do this, the internal array will have to be repeatedly reallocated as the list grows.
The large...
How to initialise memory with new operator in C++?
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It's a surprisingly little-known feature of C++ (as evidenced by the fact that no-one has given this as an answer yet), but it actually has special syntax for value-initializing an array:
new int[10]();
Note that you must use the empty parentheses — ...
Hidden features of Python [closed]
What are the lesser-known but useful features of the Python programming language?
191 Answers
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How to change the cursor into a hand when a user hovers over a list item?
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In light of the passage of time, as people have mentioned, you can now safely just use:
li { cursor: pointer; }
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