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Rename MySQL database [duplicate]
...his. I think you'll need to dump that database, create the newly named one and then import the dump.
If this is a live system you'll need to take it down. If you cannot, then you will need to setup replication from this database to the new one.
If you want to see the commands to do this, @jan ha...
How to split (chunk) a Ruby array into parts of X elements? [duplicate]
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note that in_groups_of uses each_slice and also performs "padding" if you don't need the padding, then go with each_slice
– Urkle
Dec 29 '11 at 19:43
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Double negation (!!) in javascript - what is the purpose? [duplicate]
...good case for it after I posted that. When doing a return from a function and needing a boolean type to be returned and not the object itself, such as: return !!guess; I can see why the earlier usage is not totally necessary. (guess = !!option.guess)
– JoePC
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What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
What are the differences between the following commands?:
5 Answers
5
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Linq to Entities - SQL “IN” clause
... .NET.
There are two ways of doing this using LINQ, one uses query syntax and the other uses method syntax. Essentially, they are the same and could be used interchangeably depending on your preference:
Query Syntax:
var selected = from u in users
where new[] { "Admin", "User", "L...
Why when a constructor is annotated with @JsonCreator, its arguments must be annotated with @JsonPro
... to get rid of extraneous annotations with the help of Java8 compiler flag and a Jackson module. I've tested the approach and it works.
– quantum
Sep 21 '15 at 17:46
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Bash script to cd to directory with spaces in pathname
I'm using Bash on macOS X and I'd like to create a simple executable script file that would change to another directory when it's run. However, the path to that directory has spaces in it. How the heck do you do this? This is what I have...
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Mockito. Verify method arguments
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Haha, I did not understand the question, but the answer helped me a lot. Thanks :-)
– Marcus K.
Nov 14 '17 at 12:54
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How to return a string value from a Bash function
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There is no better way I know of. Bash knows only status codes (integers) and strings written to the stdout.
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How to create a hash or dictionary object in JavaScript [duplicate]
...ill a.push({"key3","value3"}) work?
– Sangram Anand
Jun 17 '13 at 9:52
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push is an array me...