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Function overloading by return type?
...in such a situation.
Whenever such a situation occurs, it's a compile-time error. However, have a syntax that allows the programmer to disambiguate, e.g. int main() { (string)func(); }.
Don't have side effects. If you don't have side effects and you never use the return value of a function, then t...
How to convert List to List?
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I'm getting an error when omitting the arrow syntax. This works: List<string> sss = new List<string>(); IEnumerable<int> test1 = sss.Select<string, int>(x => Convert.ToInt32(x)); but this does not: IEnumerable<...
Entity Framework rollback and remove bad migration
...the code.Update Database then added the second migration the same way - no errors - back to normal
– Traci
Jul 31 '15 at 3:25
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PCH File in Xcode 6
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There is a minor error in the answer provided above.Please note that in the build setting under prefix.header you just need to type your .pch file name –
share
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How to pipe list of files returned by find command to cat to view all the files
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Errors go to standard error (file descriptor 2) on all well-behaved commands. Redirecting stderr to /dev/null loses the error messages.
– Jonathan Leffler
Feb 13 '13 at 6:07
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How to commit changes to a new branch
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If your changes are incompatible with the other branch
If you get the error:
error: Your local changes to the following files would be overwritten by checkout:
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Please commit your changes or stash them before you switch branches
Then you can stash your work, create a new branch, then pop ...
How to put Google Maps V2 on a Fragment using ViewPager
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i am getting error while using this method .please help PID: 16260 java.lang.NullPointerException at com.example.imran.maps.MeFragment.setUpMapIfNeeded(MeFragment.java:115) at com.example.imran.maps.MeFragmen...
Load a UIView from nib in Swift
... UIView doesn't have property view, so calling self.view causes an error
– Nastya Gorban
Apr 15 '15 at 8:39
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What exactly do “u” and “r” string flags do, and what are raw string literals?
...be taken as a literal but instead escapes the closing quote, causing SyntaxError: EOL while scanning string literal. So \\ still must be used for the final instance of \ in any strings ending with a backslash.
– Enteleform
Mar 19 '17 at 14:00
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Generate MD5 hash string with T-SQL
... 'OK'
,SUBSTRING(sys.fn_sqlvarbasetostr(HASHBYTES('MD5', @hash)),3,32) as 'ERROR_01'
,SUBSTRING(sys.fn_sqlvarbasetostr(HASHBYTES('MD5',convert(varbinary(max),@hash))),3,32) as 'ERROR_02'
,SUBSTRING(sys.fn_sqlvarbasetostr(sys.fn_repl_hash_binary(convert(varbinary(max),@hash))),3,32)
,SUBSTRING(sys.fn...