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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
I receive a string from a database query, then I remove all HTML tags, carriage returns and newlines before I put it in a CSV file. Only thing is, I can't find a way to remove the excess white space from between the strings.
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Kill some processes by .exe file name
....GetProcessesByName("whatever"))
{
process.Kill();
}
(leave off .exe from process name)
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Getting request payload from POST request in Java servlet
...am() returns a ServletInputStream if you need to read binary data.
Note from the docs: "[Either method] may be called to read the body, not both."
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Launch an app from within another (iPhone)
Is it possible to launch any arbitrary iPhone application from within another app?, For example in my application if I want the user to push a button and launch right into the Phone app (close the current app, open the Phone app) .
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Extract substring in Bash
...lues” substitution. So ${a: -12:5} yields the 5 characters 12 characters from the end, and ${a: -12:-5} the 7 characters between end-12 and end-5.
– JB.
Dec 30 '19 at 17:21
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...program under a sandbox in Linux. Something that would prevent the program from opening files, or network connections, or forking, exec, etc?
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The best way to remove duplicate values from NSMutableArray in Objective-C?
The best way to remove duplicate values ( NSString ) from NSMutableArray in Objective-C?
14 Answers
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Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
...ctivity.
ContextWrapper.getBaseContext(): If you need access to a Context from within another context, you use a ContextWrapper. The
Context referred to from inside that ContextWrapper is accessed via
getBaseContext().
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How do you get a string from a MemoryStream?
... the BaseStream (which is our MemoryStream) which
' will prevent us from reading from our MemoryStream
'sw.Dispose()
' The StreamReader will read from the current
' position of the MemoryStream which is currently
' set at the end of the string we just wrote to it.
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