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What is float in Java?
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In Java, when you type a decimal number as 3.6, its interpreted as a double. double is a 64-bi...
Save PL/pgSQL output from PostgreSQL to a CSV file
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18 Answers
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How is __eq__ handled in Python and in what order?
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The a == b expression invokes A.__eq__, since it exists. Its code includes self.value == othe...
Heroku Postgres - terminate hung query (idle in transaction)
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This is a general Postgres answer, and not specific to heroku
(The simple-stupid answer to ...
How can I reference a commit in an issue comment on GitHub?
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To reference a commit, simply write its SHA-hash, and it'll automatically get turned into a lin...
CSS :after not adding content to certain elements
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img and input are both replaced elements.
A replaced element is any element whose appearan...
How to unpack and pack pkg file?
... a file but I dont know how pack again to pkg.
http://emresaglam.com/blog/1035
http://ilostmynotes.blogspot.com/2012/06/mac-os-x-pkg-bom-files-package.html
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How do you list all triggers in a MySQL database?
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The command for listing all triggers is:
show triggers;
or you can access the INFORMATION_S...
Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
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Make anchor link go some pixels above where it's linked to
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21 Answers
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