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How can strings be concatenated?

...e results. – tonfa May 28 '11 at 15:05 3 The OP asked for Python 2.4 but about version 2.7, Hatem...
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How to define “type disjunction” (union types)?

...4 scala> f("hello") res1: Int = 5 scala> f(9.2) <console>:9: error: Cannot prove that Int with String <:< Double. f(9.2) ^ Source: Comment #27 under this excellent blog post by Miles Sabin which provides another way of encoding union types in Scala. ...
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What tools are there for functional programming in C?

... answered Aug 16 '17 at 17:05 Viktor ShepelViktor Shepel 15111 silver badge66 bronze badges ...
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Why is extending native objects a bad practice?

... I prefer someError.stringify() over errors.stringify(someError). It's straightforward and perfectly suits the concept of js. I'm doing something that's specifically bound to a certain ErrorObject. – buschtoens ...
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Bash if statement with multiple conditions throws an error

I'm trying to write a script that will check two error flags, and in case one flag (or both) are changed it'll echo-- error happened. My script: ...
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How do I search an SQL Server database for a string?

... Otherwise this script will throw 'invalid object name Information_Schema' error. – Fatih Nov 7 '19 at 8:49  |  show 1 more comment ...
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std::function and std::bind: what are they, and when should they be used?

...brackets/#.UJmXu8XA9Z8 Callable entity in C++: http://www.nullptr.me/2011/05/31/callable-entity/#.UJmXuMXA9Z8 share | improve this answer | follow | ...
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MySQL Cannot drop index needed in a foreign key constraint

...at new column. I'm trying to remove the current index but keep getting the error MySQL Cannot drop index needed in a foreign key constraint ...
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How should the ViewModel close the form?

... answered Jan 20 '10 at 11:05 BuddaBudda 16.5k3232 gold badges111111 silver badges191191 bronze badges ...
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Have nginx access_log and error_log log to STDOUT and STDERR of master process

... Edit: it seems nginx now supports error_log stderr; as mentioned in Anon's answer. You can send the logs to /dev/stdout. In nginx.conf: daemon off; error_log /dev/stdout info; http { access_log /dev/stdout; ... } edit: May need to run ln -sf /proc/se...