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Converting double to string
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System.out.println("Double is " + total2);
}
}
I am puzzled by your seeing the NumberFormatException. Look at the stack trace. I'm guessing you have other code that you are not showing in your example that is causing that exception to be thrown.
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Do the parentheses after the type name make a difference with new?
...omments made to an "Old New Thing" article.
Sometimes the memory returned by the new operator will be initialized, and sometimes it won't depending on whether the type you're newing up is a POD (plain old data), or if it's a class that contains POD members and is using a compiler-generated default ...
How do I open links in Visual Studio in my web browser and not in Visual Studio?
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This is an improvement on the macro suggested above by mracoker.
This macro looks for a URL on the current line and does not capture text after the URL as the previous answer did.
Sub OpenURLInChrome()
' Select to end of line
DTE.ActiveDocument.Selection.EndOfLine(Tru...
How can I split and parse a string in Python?
... imageUploader: {
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Using lambda expressions for event handlers
... imageUploader: {
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Reading a string with scanf
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
...ion 4.1):
The @NotNull constraint is defined as:
@Constraint(validatedBy = {NotNullValidator.class})
This class has an isValid method defined as:
public boolean isValid(Object object, ConstraintValidatorContext constraintValidatorContext) {
return object != null;
}
The @NotEmpty cons...
What's the best way to parse command line arguments? [closed]
...rse your arguments with:
options, args = parser.parse_args()
This will, by default, parse the standard arguments passed to the script (sys.argv[1:])
options.query will then be set to the value you passed to the script.
You create a parser simply by doing
parser = optparse.OptionParser()
Thes...
Redis - Connect to Remote Server
... Ubuntu 10.10 server. I'm running the service as dameon (so it can be run by init.d)
7 Answers
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What is the purpose of the var keyword and when should I use it (or omit it)?
...etc. developer that JavaScript is worthwhile. Ha! C/C++ pitfalls look nice by contrast. Imagine having to debug JavaScript... And some people do that, of course. And there's so much code (and not simple code, mind you) written in JavaScript...
– Albus Dumbledore
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