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Why is the order in dictionaries and sets arbitrary?
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Extracting the last n characters from a ruby string
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edited Nov 2 '13 at 6:40
nostopbutton
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Best way to test if a row exists in a MySQL table
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472
You could also try EXISTS:
SELECT EXISTS(SELECT * FROM table1 WHERE ...)
and per the docume...
How do I find the duplicates in a list and create another list with them?
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34 Answers
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How to check for a valid Base64 encoded string
Is there a way in C# to see if a string is Base 64 encoded other than just trying to convert it and see if there is an error? I have code code like this:
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What is the maximum size of a web browser's cookie's key?
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The 4K limit you read about is for the entire cookie, including name, value, expiry date etc. If you want to support most browsers, I suggest keeping the name under 4000 bytes, and the overall cookie size under 4093 bytes.
One t...
How to list the size of each file and directory and sort by descending size in Bash?
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edited Jul 3 '14 at 5:13
Community♦
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answered Feb 7 '13 at 10:54
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Using switch statement with a range of value in each case?
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edited Aug 23 '17 at 14:18
answered Jun 3 '12 at 20:49
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How to create an array containing 1…N
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If I get what you are after, you want an array of numbers 1..n that you can later loop through...
How do I compare two strings in Perl?
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answered Jul 24 '09 at 1:34
Sinan ÜnürSinan Ünür
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