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How to use Swift @autoclosure
...ue"
If we omit the braces, we are passing in an expression and that's an error:
f(pred: 2 > 1)
// error: '>' produces 'Bool', not the expected contextual result type '() -> Bool'
@autoclosure creates an automatic closure around the expression. So when the caller writes an expression li...
git push local branch with same name as remote tag
...rying to push to a canonical repository this morning and got the following error:
$ git push origin master
error: src refspec master matches more than one.
error: failed to push some refs to 'ssh://user@host/srv/git/repo'
This happened because I had accidentally created a master tag locally:
$ g...
Could not open a connection to your authentication agent
I am running into this error of:
35 Answers
35
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SQL-Server: The backup set holds a backup of a database other than the existing
...to restore a SQL Server backup file for my database, but it is throwing an error as follow:
24 Answers
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Creating an abstract class in Objective-C
...NSInvalidAbstractInvocation(). Calling an abstract method is a programming error, which is why it throws an exception. Abstract factories are commonly implemented as class clusters.
– quellish
Aug 2 '14 at 23:40
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.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
I have this error when trying to browse php files locally
8 Answers
8
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How can I check if a View exists in a Database?
...
Error -Invalid object name 'sys.views'. I was querying master DB
– Steam
Nov 20 '13 at 18:02
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Android Fragment no view found for ID?
...
This error also occurs when having nested Fragments and adding them with getSupportFragmentManager() instead of getChildFragmentManager().
share
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Exception.Message vs Exception.ToString()
...oString() . With the latter, you retain more crucial information about the error.
7 Answers
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Why are const parameters not allowed in C#?
..." locals and parameters that would be initialized once, and a compile-time error to change in the method. The variable declared by the "using" statement is already such a local; we could add an optional annotation to all locals and parameters to make them act like "using" variables. It's never been ...