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How do you generate dynamic (parameterized) unit tests in python?
... File "x.py", line 12, in test_sequence
self.assertEqual(a,b)
AssertionError: 'a' != 'b'
For historical reasons I'll leave the original answer circa 2008 ):
I use something like this:
import unittest
l = [["foo", "a", "a",], ["bar", "a", "b"], ["lee", "b", "b"]]
class TestSequense(unittest...
Difference between numeric, float and decimal in SQL Server
... data types can experience overflow and underflow. Overflow is an explicit error, however, underflow is silent. The characteristics of underflow for decimal and float are different. Decimal preserves against underflow as much as possible by increasing the precision or scale. However, once you hit th...
Use git “log” command in another folder
...paths. For instance, if I type git -C subdir log subdir/myfile it gives an error (since it looks for the file subdir/subdir/myfile).
– jwd
Mar 20 '17 at 23:16
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How to trim leading and trailing white spaces of a string?
...alid json string, if any.
func (s *ScrubString) UnmarshalJSON(data []byte) error {
ns := string(data)
// Make sure we don't have a blank string of "\"\"".
if len(ns) > 2 && ns[0] != '"' && ns[len(ns)] != '"' {
*s = ""
return nil
}
// Remove the ...
How do I get a UTC Timestamp in JavaScript?
...to include, which can confuse people who attack dates in js with trial and error than reading the spec. Using something like iso8601.js solves this varying behaviour by defining a single implementation of the Date object.
By default, the spec says you can create dates with an extended ISO 8601 date...
ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)
... new
{
controller = "Error",
action = "Unauthorised"
})
);
}
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impr...
Validate uniqueness of multiple columns
...
You probably want to add a custom error msg like , :message => ' has already this friend.'
– laffuste
May 15 '14 at 9:34
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Removing a model in rails (reverse of “rails g model Title…”)
... rails db:rollback, Rails will throw a ActiveRecord::IrreversibleMigration error.
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MySQL: Set user variable from result of query
...be careful emp_name must return single value otherwise it will throw you a error in this type statements.
refer this:-
http://www.easysolutionweb.com/sql-pl-sql/how-to-assign-a-value-in-a-variable-in-mysql
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What regex will match every character except comma ',' or semi-colon ';'?
...
Getting an error only for semicolon-- unterminated regexp meets end of file
– Jaswinder
Dec 21 '17 at 3:07
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