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Why is using a wild card with a Java import statement bad?

...nt class in the same package, you have to go fix the imports. While these extra steps can be automated, they are really productivity hits for no real gain. Even if Eclipse didn't do class imports by default, everyone would still be doing star imports. I'm sorry, but there's really no rational jus...
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Why are static variables considered evil?

...n the container itself is not global. Compared to "normal" code, the only extra thing that a container-managed object is visible to is to the container itself. In fact, DI is very commonly used to avoid the Singleton Pattern. – Floegipoky Nov 27 '13 at 21:50 ...
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Find the Smallest Integer Not in a List

... is a high probability of finding at least one zero in the list. And this extra pass doesn't change the overall complexity. EDIT: I've changed the description of the algorithm to use "array of booleans" since people apparently found my original description using bits and bitmaps to be confusing....
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Opposite of String.Split with separators (.net)

Is there a way to do the opposite of String.Split in .Net? That is, to combine all the elements of an array with a given separator. ...
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Is it possible to clone html element objects in JavaScript / JQuery?

... I don't think that will help as your attribute value is a string that won't change. – Jamie R Rytlewski Aug 19 '11 at 20:18 add a comment  |...
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What does “Object reference not set to an instance of an object” mean? [duplicate]

... The following code is a simple way of reproducing this: static void Main(string[] args) { var exampleClass = new ExampleClass(); var returnedClass = exampleClass.ExampleMethod(); returnedClass.AnotherExampleMethod(); //NullReferenceException here. } class ExampleClass { public Ret...
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How can I custom-format the Autocomplete plug-in results?

...e: http://output.jsbin.com/qixaxinuhe To preserve the case of the match strings, as opposed to using the case of the typed characters, use this line: var t = item.label.replace(re,"<span style='font-weight:bold;color:Blue;'>" + "$&" + "</span>"); In other...
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C# nullable string error

... System.String is a reference type and already "nullable". Nullable<T> and the ? suffix are for value types such as Int32, Double, DateTime, etc. shar...
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How to cast an Object to an int

...dered/boxed as an Integer then stored as an Object. If your object is a String, then you can use the Integer.valueOf() method to convert it into a simple int : int i = Integer.valueOf((String) object); It can throw a NumberFormatException if your object isn't really a String with an integer as...
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format statement in a string resource file

I have strings defined in the usual strings.xml Resource file like this: 5 Answers 5 ...