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T-SQL query to show table definition?
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129
There is no easy way to return the DDL. However you can get most of the details from Informatio...
How to pip or easy_install tkinter on Windows
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In which order should floats be added to get the most precise result?
...s things somewhat. Consider the case where we're adding single-precision (32 bit) floats, and there are 1 billion values equal to 1 / (1 billion), and one value equal to 1. If the 1 comes first, then the sum will come to 1, since 1 + (1 / 1 billion) is 1 due to loss of precision. Each addition has n...
Correctly determine if date string is a valid date in that format
...et. Originally written by Glavić.]
Test cases:
var_dump(validateDate('2013-13-01')); // false
var_dump(validateDate('20132-13-01')); // false
var_dump(validateDate('2013-11-32')); // false
var_dump(validateDate('2012-2-25')); // false
var_dump(validateDate('2013-12-01')); // true
var_dump(...
How to use string.replace() in python 3.x
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328
As in 2.x, use str.replace().
Example:
>>> 'Hello world'.replace('world', 'Guido')
'...
virtualenvwrapper and Python 3
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The latest version of virtualenvwrapper is tested under Python3.2. Chances are good it will wor...
Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...is returning an Integer object, which may have its values cached between -128 and 127. This is why the first value returns true - it's cached - and the second value returns false - 128 isn't a cached value, so you're getting two separate Integer instances.
It is important to note that you are comp...
Java using enum with switch statement
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The part you're missing is converting from the integer to the type-safe enum. Java will not do ...
Counter increment in Bash loop not working
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answered May 9 '12 at 12:30
bosbos
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log4j vs logback [closed]
...ck to log4j, you could do so within minutes by simply dropping slf4j-log4j12.jar onto your class path.
When migrating from logback to log4j, logback specific parts, specifically those contained in logback.xml configuration file would still need to be migrated to its log4j equivalent, i.e. log4j.pro...