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Android Studio could not find any version that matches com.android.support:appcompat-v7:+
...ed invalidating cache and adding maven to build.gradle but nothing worked. Now just changed version 7:30.+ to 7:+ worked... Thanks a lot Osama yaccoub
– Jilson
Sep 17 at 9:48
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
...implementing consumer for better usage with other components.
by the way now its name is more descriptive it is actually Consumer>
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Check if a Class Object is subclass of another Class Object in Java
...laying around with Java's reflection API and trying to handle some fields. Now I'm stuck with identifying the type of my fields. Strings are easy, just do myField.getType().equals(String.class) . The same applies for other non-derived classes. But how do I check derived classes? E.g. LinkedList a...
How can I get enum possible values in a MySQL database?
...ub.com/thiswolf/codeigniter-enum-select-boxes
– You Know Nothing Jon Snow
Jul 7 '13 at 16:28
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Is if(items != null) superfluous before foreach(T item in items)?
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@CodeInChaos: Ah, I see your point now. When the compiler can detect that the "foreach" is iterating over a List<T> or an array then it can optimize the foreach to use value-type enumerators or actually generate a "for" loop. When forced to enumerate ove...
IEnumerable to string [duplicate]
I've never stumbled across this before, but I have now and am surprised that I can't find a really easy way to convert an IEnumerable<char> to a string .
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Oracle JDBC ojdbc6 Jar as a Maven Dependency
... that's what we did. We set up a repository here, and all of our projects now use it. I think it's useful to know how to do both, however.
– Marvo
Nov 7 '12 at 23:31
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What is the best way to clone/deep copy a .NET generic Dictionary?
...ill give you a deep copy of the Dictionary and all the items inside of it. Now you can create a deep copy of any object that is marked as [Serializable] without writing any special code.
Here are two methods that will use Binary Serialization. If you use these methods you simply call
object deepc...
What is the difference between the Facade and Adapter Pattern?
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@BalusC - I like your example too. Luckily I know Java. @Eric Petroelje - A picture is worth thousand words :-) @awshepard - if I didn't programming, I now can follow you explanation too :-)
– Kevin Le - Khnle
Jun 2 '10 at 23:27
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How can I ssh directly to a particular directory?
... When using this approach the .bash_profile is not read, anyone knows why?
– Filipe
Nov 21 '12 at 18:06
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