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List submodules in a Git repository
...could use the same mechanism as git submodule init uses itself, namely, look at .gitmodules. This files enumerates each submodule path and the URL it refers to.
For example, from root of repository, cat .gitmodules will print contents to the screen (assuming you have cat).
Because .gitmodule files...
GitHub clone from pull request?
I would like to clone a repository from GitHub. The problem is I don't want the main branch; I want the version in this unapproved pull request .
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What is the difference between == and Equals() for primitives in C#?
...the boxed object is of the same type and value. (Note that it will also work for nullable types; non-null nullable types always box to an instance of the underlying type.)
Since newAge is a short, its Equals(object) method only returns true if you pass a boxed short with the same value. You're passi...
How does this program work?
...omoted to double. These are called the default argument promotions.
(Thanks Alok for finding this out.)
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Globally override key binding in Emacs
How can I set a key binding that globally overrides and takes precedence over all other bindings for that key? I want to override all major/minor mode maps and make sure my binding is always in effect.
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How do you loop in a Windows batch file?
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Andreas Rejbrand
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answered Aug 31 '09 at 4:35
rahulrahul
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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
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You can work around this very easily by changing your signature.
void Foo(TimeSpan? span = null) {
if (span == null) { span = TimeSpan.FromSeconds(2); }
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}
I should elaborate - the reason those expressions in your example...
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
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Flow
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answered Jan 3 '12 at 10:15
Lukas EderLukas E...
Are there strongly-typed collections in Objective-C?
...Test
-(void)genericMethod:(id)object {}
@end
Objective-C will behave like it did before with compiler warnings.
GenericsTest<NSString*>* test = [GenericsTest new];
[test genericMethod:@"string"];
[test genericMethod:@1]; // Warning: Incompatible pointer types sending 'NSNumber *' to para...
Passing an array to a query using a WHERE clause
...o have a SQL query that uses the values of the array in its WHERE clause like:
18 Answers
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