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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?

... TK123 19.5k4444 gold badges133133 silver badges183183 bronze badges answered Apr 3 '09 at 0:27 dommerdommer ...
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What does [:] mean?

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Does Ruby have a string.startswith(“abc”) built in method?

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Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user

MySQL 5.1.31 running on Windows XP. 12 Answers 12 ...
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nil detection in Go

... | edited Nov 28 '18 at 5:53 alamin 1,52011 gold badge2020 silver badges2626 bronze badges answered No...
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How to randomize (or permute) a dataframe rowwise and columnwise?

... | edited Apr 9 '17 at 5:37 Eric Leschinski 115k4949 gold badges368368 silver badges313313 bronze badges ...
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What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function

... | edited Oct 10 '19 at 2:54 BKSpurgeon 21.7k88 gold badges7777 silver badges6363 bronze badges answered...
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Why does substring slicing with index out of range work?

...ppens when you do the same thing to a list: >>> [0, 1, 2, 3, 4, 5][3] 3 >>> [0, 1, 2, 3, 4, 5][3:4] [3] Here the difference is obvious. In the case of strings, the results appear to be identical because in Python, there's no such thing as an individual character outside of a st...
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Is unsigned integer subtraction defined behavior?

...can be represented by the resulting type. (ISO/IEC 9899:1999 (E) §6.2.5/9) As you can see, (unsigned)0 - (unsigned)1 equals -1 modulo UINT_MAX+1, or in other words, UINT_MAX. Note that although it does say "A computation involving unsigned operands can never overflow", which might lead yo...
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RegEx to parse or validate Base64 data

... | edited Jan 24 '09 at 0:50 answered Jan 24 '09 at 0:40 Gu...