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What is the purpose of fork()?
...many programs and man pages of Linux, I have seen code using fork() . Why do we need to use fork() and what is its purpose?
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C# “as” cast vs classic cast [duplicate]
... Additionally, the "classic" cast can perform conversions. as can only do reference/boxing conversions.
– Jeff Mercado
Feb 7 '11 at 21:20
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how to remove X-Powered-By in ExpressJS [duplicate]
...ove X-Powered-By for Security,Save Bandwidth in ExpressJS(node.js). how to do it?
it could be filter(app.use) ?
4 Answers
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Completely cancel a rebase
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Use git rebase --abort. From the official Linux kernel documentation for git rebase:
git rebase --continue | --skip | --abort | --edit-todo
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How do I use extern to share variables between source files?
...the compiler is informed that a
variable exists (and this is its type); it does not allocate the
storage for the variable at that point.
A variable is defined when the compiler allocates the storage for
the variable.
You may declare a variable multiple times (though once is sufficient);
you may o...
Use of var keyword in C#
...h an Orders property, and I want to assign that to a variable, I will just do this:
var orders = cust.Orders;
I don't care if Customer.Orders is IEnumerable<Order>, ObservableCollection<Order> or BindingList<Order> - all I want is to keep that list in memory to iterate over it o...
Using two values for one switch case statement
In my code, the program does something depending on the text entered by the user. My code looks like:
11 Answers
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What are the differences between Perl, Python, AWK and sed? [closed]
...ensible.) One of Perl's mottos is "TMTOWTDI - There's more than one way to do it" (pronounced "tim-toady"). Perl has 'objects', but it is more of an add-on than a fundamental part of the language.
Python was written last, and probably in part as a reaction to Perl. It has some interesting syntactic...
How to reference a file for variables using Bash?
I want to call a settings file for a variable, how can I do this in bash?
9 Answers
9
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iOS Detection of Screenshot?
...ue = [NSOperationQueue mainQueue];
[[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationUserDidTakeScreenshotNotification
object:nil
queue:mainQueue
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