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How to change the CHARACTER SET (and COLLATION) throughout a database?
...c)
_bin -- simple, fast
_general_ci -- fails to compare multiple letters; eg ss=ß, somewhat fast
... -- slower
_0900_ -- (8.0) much faster because of a rewrite
More info:
What are the differences between utf8_general_ci and utf8_unicode_ci?
What's the difference between u...
Find all storage devices attached to a Linux machine [closed]
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/proc/partitions gives you the drive letter in Cygwin, too.
– katriel
May 2 '15 at 18:48
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Generate a random letter in Python
Is there a way to generate random letters in Python (like random.randint but for letters)? The range functionality of random.randint would be nice but having a generator that just outputs a random letter would be better than nothing.
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Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”
...rategy for the solver would be to base their decisions on the frequency of letters in English, or on the frequency of words in some corpus. This is a seductive idea, but it's not quite right. The solver does best if it accurately models the distribution of words chosen by the setter, and a human set...
MySQL: Large VARCHAR vs. TEXT?
... introduced were in a codepage that in reality used more bytes than normal letters, his database ended up needing space for 24k characters just because he had to account for the actual byte size of the characters being introduced.
– RaptorX
Jul 1 '16 at 16:45
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How to check if any flags of a flag combination are set?
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If you want to know if letter has any of the letters in AB you must use the AND & operator. Something like:
if ((letter & Letters.AB) != 0)
{
// Some flag (A,B or both) is enabled
}
else
{
// None of them are enabled
}
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MVC 5 Seed Users and Roles
...is excellent, it gave me 'User name Demo User is invalid, can only contain letters or digits.' instead of just failing ambiguously with a missing userId
– dougajmcdonald
Nov 19 '15 at 21:45
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
28 Answers
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Places where JavaBeans are used?
...you to decouple parts of your application completely. Think JavaBeans as a letter and various subsystems of the application as departments within a very large corporation: Dept.A mails a bunch of data to Dept.B, Dept.B doesn't know -or even care- where the data came from just as it should be and can...
Regex to match only letters
How can I write a regex that matches only letters?
20 Answers
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