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Getting unique items from a list [duplicate]
What is the fastest / most efficient way of getting all the distinct items from a list?
5 Answers
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Remove excess whitespace from within a string
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Not sure exactly what you want but here are two situations:
If you are just dealing with excess whitespace on the beginning or end of the string you can use trim(), ltrim() or rtrim() to remove it.
If you are dealing with extra spaces withi...
Kill some processes by .exe file name
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Quick Answer:
foreach (var process in Process.GetProcessesByName("whatever"))
{
process.Kill();
}
(leave off .exe from process name)
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How do I access an access array item by index in handlebars?
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What about the last element in an array?
– winduptoy
May 24 '13 at 15:26
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In Typescript, How to check if a string is Numeric
...? Number('') gives 0 while parseInt('') gives NaN which is more in line to what I expect.
– Didii
Oct 27 '17 at 14:48
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What is the best regular expression to check if a string is a valid URL?
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@Devin, in a function in what language? I compiled it in PHP, but it can be used in other languages. Should I write a function in all of those languages? Alternately, it would be pretty simple for you to do the same in a language of your choosing.
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Getting the caller function name inside another function in Python? [duplicate]
...ame record is a list. The third element in each record is the caller name. What you want is this:
>>> import inspect
>>> def f():
... print inspect.stack()[1][3]
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>>> def g():
... f()
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>>> g()
g
For Python 3.5+, each frame record is a named tu...
Why can't R's ifelse statements return vectors?
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Perhaps what you really wanted for the second set of statements was if (TRUE) c(1,2) else c(3,4).
– Jonathan Chang
Aug 26 '09 at 16:33
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UITextField border color
...ere do I import the quartzcore? Where do I add the borderwidth info above? What is "textField" and how does it know which text field I'm talking about?
– Nathan McKaskle
Nov 13 '14 at 20:18
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Check if a path represents a file or a folder
...d method to check if a String represents a path for file or a directory. What are valid directory names in Android? As it comes out, folder names can contain '.' chars, so how does system understand whether there's a file or a folder?
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