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Why are Oracle table/column/index names limited to 30 characters?
I can understand that many years ago there would be this kind of limitation, but nowadays surely this limit could easily be increased. We have naming conventions for objects, but there is always a case that turns up where we hit this limit - especially in naming foreign keys.
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Remove carriage return in Unix
What is the simplest way to remove all the carriage returns \r from a file in Unix?
20 Answers
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How can I use a carriage return in a HTML tooltip?
...a title='Tool
Tip
On
New
Line'>link with tip</a>
Firefox won't display multi-line tooltips at all though - it will replace the newlines with nothing.
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Load multiple packages at once
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edited Jun 28 '15 at 21:27
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How to add screenshot to READMEs in github repository?
Is it possible to place a screenshot in README file in a GitHub repository? What's the syntax?
15 Answers
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Using reCAPTCHA on localhost
... For the development, I'm initially running the system locally and when it is ready, I'm gonna make put it on in a certain domain.
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How to clone all remote branches in Git?
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UPDATE: Since this answer was first submitted over 12 years ago, StackOverflow has grown quite a bit in terms of quality.
This "answer" really does not address the question at all. In fact, few of the top-voted answers do.
Here are two answe...
Get value from JToken that may not exist (best practices)
What's the best practice for retrieving JSON values that may not even exist in C# using Json.NET ?
6 Answers
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How do I rename all folders and files to lowercase on Linux?
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A concise version using the "rename" command:
find my_root_dir -depth -exec rename 's/(.*)\/([^\/]*)/$1\/\L$2/' {} \;
This avoids problems with directories being renamed before files and trying to move files into non-existing di...
Implement Stack using Two Queues
A similar question was asked earlier there , but the question here is the reverse of it, using two queues as a stack. The question...
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