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How to understand nil vs. empty vs. blank in Ruby
I find myself repeatedly looking for a clear definition of the differences of nil? , blank? , and empty? in Ruby on Rails. Here's the closest I've come:
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Can Mockito stub a method without regard to the argument?
I'm trying to test some legacy code, using Mockito.
4 Answers
4
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“unadd” a file to svn before commit
I was in the middle of doing a recursive svn add/commit, and a folder which did not have the proper ignore properties was included. I've got about 100 uploaded binary files versioned now, but I haven't committed yet.
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Can Java 8 code be compiled to run on Java 7 JVM?
... target a 1.8 VM. I just tried the new Java 8 release and tried compiling with -target 1.7 -source 1.8, and the compiler refuses:
$ javac Test -source 1.8 -target 1.7
javac: source release 1.8 requires target release 1.8
s...
Refresh a page using PHP
How can I refresh a page using PHP periodically? If I can not do it by PHP, what is the best recommended scenario?
13 Answe...
Set UIButton title UILabel font size programmatically
I need to set the font size of the title UILabel of a UIButton programmatically.
18 Answers
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Why is Class.newInstance() “evil”?
...he constructor in a (checked) InvocationTargetException.
In other words, it can defeat the checked exceptions system.
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Configure Sublime Text on OS X to show full directory path in title bar
... Linux, Sublime Text shows the full path of my currently open file in the title bar by default, but on OS X, it only shows the name of the file.
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C# generic list how to get the type of T? [duplicate]
... pi.PropertyType;
if(type.IsGenericType && type.GetGenericTypeDefinition()
== typeof(List<>))
{
Type itemType = type.GetGenericArguments()[0]; // use this...
}
More generally, to support any IList<T>, you need to check the interfaces:
foreach (Type interfaceType ...
How to programmatically set drawableLeft on Android button?
...styled them using XML first, and I'm trying to take the XML below and make it programattic.
14 Answers
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