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What do column flags mean in MySQL Workbench?
.... Any attempt to add a duplicate will result in an unique data constraint error. The unique constraint as supports covering more than one column - this is called a composite.
– OMG Ponies
Sep 8 '10 at 1:38
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How to overwrite existing files in batch?
... use a trailing slash for the target path, otherwise it will give error if target folder doesnt exist
– Code Name Jack
Nov 26 '18 at 8:07
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
...est def, and never a block; if there's no surrounding def, returning is an error.
Using return from within a block intentionally can be confusing. For instance:
def my_fun
[1, 2, 3].map do |e|
return "Hello." if e == 2
e
end
end
my_fun will result in "Hello.", not [1, "Hello.", 2], ...
What does an asterisk do in a CSS property name? [duplicate]
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It is a syntax error. So in CSS, it makes the property name invalid and stops it being parsed.
Thanks to bugs in browsers, it is sometimes ignored. This effectively causes the property to apply only to browsers featuring that particular bu...
Razor If/Else conditional operator syntax [duplicate]
...ns without using @()' was wondering why @if (condition) { was giving me an error
– Tom
Jun 3 '11 at 13:32
@Andrew Nurs...
Make hibernate ignore class variables that are not mapped [duplicate]
...lude that variable in the select statement as a column name and throws the error -
3 Answers
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What does preceding a string literal with “r” mean? [duplicate]
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the backslash `\` cannot be the last charter or else an error SyntaxError: EOL while scanning string literal occurs. For Python3 it is print (r"Test\new")
– Arthur
May 23 '17 at 3:07
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How to create empty folder in java? [duplicate]
...irectory like "C:/Temp/Emptyfile".
However, when I do that, it shows me an error : "already made folder Temp". Otherwise, it won't create one for me.
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What does ~> mean in a gem file [duplicate]
...eems to be the latest version of Formtasic, that's why you're getting this error message.
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How to get a list of file names in different lines
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I get the error