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How do I check that a Java String is not all whitespaces?
I want to check that Java String or character array is not just made up of whitespaces, using Java?
15 Answers
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Android Hello-World compile error: Intellij cannot find aapt
I'm trying to get set up with an Android development environment using IntelliJ in Ubuntu 12.04. I create an Android Application Module, but when I try to build, I get the following error:
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Validation of radio button group using jQuery validation plugin
How to perform validation for a radio button group (one radio button should be selected) using jQuery validation plugin?
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Sort an Array by keys based on another Array?
Is it possible in PHP to do something like this? How would you go about writing a function? Here is an example. The order is the most important thing.
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Getting the class name from a static method in Java
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In order to support refactoring correctly (rename class), then you should use either:
MyClass.class.getName(); // full name with package
or (thanks to @James Van Huis):
MyClass.class.getSimpleName(); // class name and no more
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How to put individual tags for a scatter plot
I am trying to do a scatter plot in matplotlib and I couldn't find a way to add tags to the points. For example:
1 Answer
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How do I convert a string to a lower case representation?
How do I convert a string to a lower case representation?
2 Answers
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Why catch and rethrow an exception in C#?
I'm looking at the article C# - Data Transfer Object on serializable DTOs.
17 Answers
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Define a lambda expression that raises an Exception
How can I write a lambda expression that's equivalent to:
6 Answers
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How to get the tag HTML with JavaScript / jQuery?
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The simplest way to get the html element natively is:
document.documentElement
Here's the reference: https://developer.mozilla.org/en-US/docs/Web/API/Document.documentElement.
UPDATE: To then grab the html element as a string you would do...