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Difference between a theta join, equijoin and natural join
... that the resultset has six columns and only contains one column for SNO.
Now consider a theta eqijoin, where the column names for the join must be explicitly specified (plus range variables S and SP are required):
SELECT * FROM S JOIN SP ON S.SNO = SP.SNO;
The resultset will have seven columns,...
Python unittest - opposite of assertRaises?
...w an error when your function crashes, but not when an exception that you know it will throw given certain inputs gets thrown when given different inputs.
– coredumperror
Jan 9 '18 at 18:41
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Preserving signatures of decorated functions
...tian pointed out that I didn't modify args_as_ints function -- it is fixed now.
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How do I write unit tests in PHP? [closed]
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* </code>
*/
function add($a,$b){
return $a + $b;
}
If you now run this file through phpdt (command-line runner of php-doctest) 1 test will be run. The doctest is contained inside the < code > block. Doctest originated in python and is fine for giving useful & runnable exam...
How to find the width of a div using vanilla JavaScript?
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That, or cientWidth, altho I don't know the real difference.
– JCOC611
Jan 24 '11 at 21:51
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
...omething that used to be common before we started using bundler, but right now it's unlikely to work, and will probably just break stuff.
– Matthew Rudy
Jan 31 '12 at 8:21
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Select between two dates with Django
...56677 It's an arbitrary field in a model. You can set the DateField's auto_now_add parameter to True in order to have it easily.
– Benbb96
Mar 26 '18 at 13:28
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decorators in the python standard lib (@deprecated specifically)
...eOldClass (use another class).
SomeOldClass()
EDIT3: This decorator is now part of the Deprecated library:
Python package index (PyPi)
GitHub website
Read The Docs
Twitter
New stable release v1.2.10 ????
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How to create NS_OPTIONS-style bitmask enumerations in Swift?
...tocol extensions take care of most of the boilerplate for these, which are now imported as a struct that conforms to OptionSetType. (RawOptionSetType has disappeared as of Swift 2 beta 2.) The declaration is far simpler:
struct MyOptions : OptionSetType {
let rawValue: Int
static let None ...
Removing event listener which was added with bind
...s number one hit and it didn't have a proper solution till you posted this now.
– Blargh
Apr 16 '14 at 19:24
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