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Comparing numbers in Bash
I'm starting to learn about writing scripts for the bash terminal, but I can't work out how to get the comparisons to work properly. The script I'm using is:
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
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This has poor interop. For example, consider this C# - F# example
C#:
public class Class1
{
public static void Foo(Func<object, string> f)
{
Console.WriteLine(f.Method.GetParameters()[0].Name);
}
}
F#:
Cl...
How can I get a list of build targets in Ant?
...thout having to search through the file manually. Does ant have a command for this - something like ant show-targets - that will make it list all the targets in the build file?
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What is the difference between return and return()?
...allowed because they are allowed in any expression to influence evaluation order, but in your examples they're just superfluous.
return is not a function, but a statement. It is syntactically similar to other simple control flow statements like break and continue that don't use parentheses either.
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Why use a public method in an internal class?
...PDATE: This question was the subject of my blog in September 2014. Thanks for the great question!
There is considerable debate on this question even within the compiler team itself.
First off, it's wise to understand the rules. A public member of a class or struct is a member that is accessible to...
How does _gaq.push(['_trackPageLoadTime']) work?
...Google Analytics Site Speed feature, _gaq.push(['_trackPageLoadTime']) , work? Is there any documentation about how it works?
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Soft hyphen in HTML ( vs. ­)
... problem with soft hyphens on your web pages? In a text there can be long words which you might want to line break with a hyphen. But you do not want the hyphen to show if the whole word is on the same line.
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Why does this Java code compile?
In method or class scope, the line below compiles (with warning):
14 Answers
14
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Hash Code and Checksum - what's the difference?
...t a hash code and checksum are similar things - a numeric value, computed for a block of data, that is relatively unique.
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Using emit vs calling a signal as if it's a regular function in Qt
... you'll see emit is just gone.
The "magic" happens in the generated code for the signal emitting function, which you can look at by inspecting the C++ code generated by moc.
For example a foo signal with no parameters generates this member function:
void W::foo()
{
QMetaObject::activate(this,...