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Import a module from a relative path
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335
Assuming that both your directories are real Python packages (do have the __init__.py file ins...
Fully custom validation error message with Rails
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436
Now, the accepted way to set the humanized names and custom error messages is to use locales.
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demystify Flask app.secret_key
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Martijn Pieters♦Martijn Pieters
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How can I set a website image that will show as preview on Facebook?
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3 Answers
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Active
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What is your naming convention for stored procedures? [closed]
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3
What if more than one Object is involved? For example, what if the sproc queries information from both the Customer and the Orders table?
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Make a borderless form movable?
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253
This article on CodeProject details a technique. Is basically boils down to:
public const int W...
What is the difference between UTF-8 and ISO-8859-1?
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332
UTF-8 is a multibyte encoding that can represent any Unicode character. ISO 8859-1 is a single...
NHibernate vs LINQ to SQL
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113
LINQ to SQL forces you to use the table-per-class pattern. The benefits of using this pattern a...
Dynamic variable names in Bash
...[$1]}
}
If you can't use associative arrays (e.g., you must support bash 3), you can use declare to create dynamic variable names:
declare "magic_variable_$1=$(ls | tail -1)"
and use indirect parameter expansion to access the value.
var="magic_variable_$1"
echo "${!var}"
See BashFAQ: Indirec...