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Designing function f(f(n)) == -n
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@a1kmm: Sorry, -2³² above should have been -2³¹. Anyway, the case where f(0)≠0 (and so f(0)=-2³¹) is actually the easier case, as we showed these two are disconnected from the rest. The other case we need to consider is that f(0)=0, b...
How to set Sqlite3 to be case insensitive when string comparing?
...the ASCII range. For
example, the expression 'a' LIKE 'A'
is TRUE but 'æ' LIKE 'Æ' is FALSE.)."
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RE error: illegal byte sequence on Mac OS X
... :
iconv -f ISO-8859-1 -t UTF8-MAC file.txt | sed 's/something/àéèêçùû/g' | .....
-f option is the 'from' codeset and -t option is the 'to' codeset conversion.
Take care of case, web pages usually show lowercase like that < charset=iso-8859-1"/>
and iconv uses uppercase.
You hav...
How to convert a string to lower or upper case in Ruby
... ÁÂÃÀÇÉÊÍÓÔÕÚ".mb_chars.downcase.to_s
=> "string áâãàçéêíóôõú"
"string áâãàçéêíóôõú".mb_chars.upcase.to_s
=> "STRING ÁÂÃÀÇÉÊÍÓÔÕÚ"
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Python, remove all non-alphabet chars from string
... Note that this will also remove accented letters: ãâàáéèçõ, etc.
– AlmostPitt
Jun 15 at 9:20
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How can I output UTF-8 from Perl?
...e.g. for a poor man's case folder: perl -Mutf8 -CASDL -pe 'y/āáǎàēéěèīíǐìōóǒòūúǔùǖǘǚǜĀÁǍÀĒÉĚÈĪÍǏÌŌÓǑÒŪÚǓÙǕǗǙǛ/aaaaeeeeiiiioooouuuuüüüüAAAAEEEEIIIIOOOOUUUUÜÜÜÜ/'
– vladr
May 8 '18 at 21:32
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INSERT IF NOT EXISTS ELSE UPDATE?
... answered Sep 3 '10 at 10:50
BurçinBurçin
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Unicode equivalents for \w and \b in Java regular expressions?
... underscore). That way, a regex like \w+ matches words like hello , élève , GOÄ_432 or gefräßig .
3 Answers
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How can I get the full/absolute URL (with domain) in Django?
...nswered Aug 23 '13 at 7:07
ébewèébewè
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What is the best way to conditionally apply a class?
... answered Jul 26 '12 at 7:53
Lèse majestéLèse majesté
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