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How do I get the base URL with PHP?
I am using XAMPP on Windows Vista. In my development, I have http://127.0.0.1/test_website/ .
22 Answers
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How do I get the key at a specific index from a Dictionary in Swift?
...eys)[0] // or .first
Remember, dictionaries are inherently unordered, so don't expect the key at a given index to always be the same.
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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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What are Unwind segues for and how do you use them?
...er = unwindSegue.sourceViewController;
if ([sourceViewController isKindOfClass:[BlueViewController class]])
{
NSLog(@"Coming from BLUE!");
}
else if ([sourceViewController isKindOfClass:[GreenViewController class]])
{
NSLog(@"Coming from GREEN!");
}
}
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find -exec a shell function in Linux?
...port with export -f, otherwise the subshell won't inherit them:
export -f dosomething
find . -exec bash -c 'dosomething "$0"' {} \;
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Reference: What is variable scope, which variables are accessible from where and what are “undefined
...scope" in PHP? Are variables from one .php file accessible in another? Why do I sometimes get "undefined variable" errors?
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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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Check if a value is within a range of numbers
I want to check if a value is in an accepted range. If yes, to do something; otherwise, something else.
7 Answers
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iOS Detection of Screenshot?
...ue = [NSOperationQueue mainQueue];
[[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationUserDidTakeScreenshotNotification
object:nil
queue:mainQueue
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How do I open the SearchView programmatically?
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Hello, a keyboard pops-up but the SearchView does not open.
– Eli Revah
Jan 9 '13 at 13:21
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