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Remove insignificant trailing zeros from a number?
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Cristian SanchezCristian Sanchez
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Convert sqlalchemy row object to python dict
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Mark Amery
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answered Apr 29 '12 at 6:31
hllauhllau
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Is there a timeout for idle PostgreSQL connections?
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119
It sounds like you have a connection leak in your application because it fails to close pooled c...
Regex match one of two words
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497
This will do:
/^(apple|banana)$/
to exclude from captured strings (e.g. $1,$2):
(?:apple|ba...
How to name variables on the fly?
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ShaneShane
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Sass - Converting Hex to RGBa for background opacity
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edited Jan 23 '19 at 13:18
Daniel Werner
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answered Ju...
Using the Swift if let with logical AND operator &&
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59
In Swift 3 Max MacLeod's example would look like this:
if let tabBarController = window!.rootVi...
Strip all non-numeric characters from string in JavaScript
... string using JavaScript/ECMAScript. Any characters that are in range 0 - 9 should be kept.
10 Answers
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Generating a UUID in Postgres for Insert statement?
...ust load it into your database to use it.
For modern PostgreSQL versions (9.1 and newer) that's easy:
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
but for 9.0 and below you must instead run the SQL script to load the extension. See the documentation for contrib modules in 8.4.
For Pg 9.1 and ne...
How do SQL EXISTS statements work?
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98
Think of it this way:
For 'each' row from Suppliers, check if there 'exists' a row in the Ord...