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How can I count the occurrences of a list item?
...rt Counter
>>> c = Counter(l)
>>> c['b']
4
Counters are based on Python dictionaries, their keys are the elements, so the keys need to be hashable. They are basically like sets that allow redundant elements into them.
Further usage of collections.Counter
You can add or subtract wi...
Access denied for user 'root@localhost' (using password:NO)
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no you cant.. mysql will not start: c:\wamp64\bin\mysql\mysql5.7.23\bin>mysql ERROR 1045 (28000): Access denied for user 'ODBC'@'localhost' (using password: NO)
– Jaxx0rr
Dec 19 '18 at 19:44
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What is memory fragmentation?
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Interestingly, main memory databases are becoming somewhat practical these days (with really much memory being available). In this context it is worth noting that, as for HDDs, reading continuous lines from RAM is much faster than if the data is fragmented...
What is the difference between Session.Abandon() and Session.Clear()
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RaYellRaYell
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How to view the assembly behind the code using Visual C++?
...t now that http://gcc.godbolt.org/ provides CL 19 RC for ARM, x86, and x86-64 (targeting the Windows calling convention, unlike gcc, clang, and icc on that site).
The Godbolt compiler explorer is designed for nicely formatting compiler asm output, removing the "noise" of directives, so I'd highly r...
Writing to an Excel spreadsheet
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ChaimG
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answered Apr 30 '15 at 23:34
Al SweigartAl Swei...
Declaring an enum within a class
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is it possible dynamically to add String to String.xml in Android?
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Formatting and Styling
Yes, see the following from String Resources: Formatting and Styling
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Why doesn't Haskell's Prelude.read return a Maybe?
...Edit: As of GHC 7.6, readMaybe is available in the Text.Read module in the base package, along with readEither: http://hackage.haskell.org/packages/archive/base/latest/doc/html/Text-Read.html#v:readMaybe
Great question! The type of read itself isn't changing anytime soon because that would break ...
Reference: mod_rewrite, URL rewriting and “pretty links” explained
...t your script must be able (or be adapted) to map those titles back to database-ids. RewriteRules alone can't create or guess information out of thin air.
Slugs with numeric prefixes /readable/123-plus-title
Therefore you'll often see mixed /article/529-title-slug paths used in practice:
Rewrit...