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HashMap to return default value for non-found keys?
...to have a HashMap return a default value for all keys that are not found in the set?
14 Answers
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Calling closure assigned to object property directly
...l a closure that I assign to an object's property directly without reassigning the closure to a variable and then calling it. Is this possible?
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Using Application context everywhere?
In an Android app, is there anything wrong with the following approach:
9 Answers
9
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How to intercept click on link in UITextView?
...s it possible to perform custom action when user touch autodetected phone link in UITextView. Please do not advice to use UIWebView instead.
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How to connect to Mysql Server inside VirtualBox Vagrant?
I mounted a new VirtualBox Machine with Vagrant, and inside that VM I installed Mysql Server. How can I connect to that server outside the vm? I already forward the port 3306 of the Vagrantfile , but when I try to connect to the mysql server, it`s resposts with the error:
'reading initial communica...
All Ruby tests raising: undefined method `authenticate' for nil:NilClass
Most of my tests are raising the following and I don't understand why. All methods call raise the 'authenticate' error. I've checked the code if there was a method called "authenticate" but there is no such method.
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Setting Objects to Null/Nothing after use in .NET
Should you set all the objects to null ( Nothing in VB.NET) once you have finished with them?
15 Answers
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Java's L number (long) specification
It appears that when you type in a number in Java, the compiler automatically reads it as an integer, which is why when you type in (long) 6000000000 (not in integer's range) it will complain that 6000000000 is not an integer. To correct this, I had to specify 6000000000L . I just learned abo...
SVN change username
...e protocol://currentUser@server/path protocol://newUser@server/path
To find out what protocol://currentUser@server/path is, run
svn info
in your working copy.
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Get a random boolean in python?
I am looking for the best way (fast and elegant) to get a random boolean in python (flip a coin).
8 Answers
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