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NameError: name 'self' is not defined
...ach other.
It's a common pattern to default an argument to None and add a test for that in code:
def p(self, b=None):
if b is None:
b = self.a
print b
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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...}.{$field_name}`";
}
return implode(", ", $prefixed);
}
function test_prefixed_table_fields_wildcard()
{
global $wpdb;
$query = "
SELECT
" . prefixed_table_fields_wildcard($wpdb->posts, 'campaigns') . ",
" . prefixed_table_fields_wildcard($wpdb->posts, 'v...
A regex to match a substring that isn't followed by a certain other substring
...
Try:
/(?!.*bar)(?=.*foo)^(\w+)$/
Tests:
blahfooblah # pass
blahfooblahbarfail # fail
somethingfoo # pass
shouldbarfooshouldfail # fail
barfoofail # fail
Regular expression explanation
NODE EXPLANAT...
How to move an iFrame in the DOM without losing its state?
...d preserve their states.
See this jsfiddle I created that provides a good test bed. http://jsfiddle.net/RpHTj/1/
Click on the box to toggle the value. Click on the "move" to run the javascript.
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Setting git parent pointer to a different parent
...s preserve history? Why can't I use git-replace + git-filter-branch? In my test, filter-branch seemed to respect the replacement, rebasing the entire tree.
– cdunn2001
Jun 30 '13 at 16:46
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How do you use Mongoose without defining a schema?
...allow you to save document which is coming from the req.body
const testCollectionSchema = new Schema({}, { strict: false })
const TestCollection = mongoose.model('test_collection', testCollectionSchema)
let body = req.body
const testCollectionData = new TestCollection...
When should I use mmap for file access?
...pirical and theoretical evidence. If you don't believe me, write your own test.
– Tim Cooper
Dec 9 '08 at 4:40
1
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What's the difference between StaticResource and DynamicResource in WPF?
...d>
<Button Style="{DynamicResource ConflictButton}" Content="Test"/>
</Grid>
</Window>
StaticResource will render the button as LightGreen, the first value it found in the style. DynamicResource will override the LightGreen button as Pink as it renders the Grid.
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SQL Server : Columns to Rows
...answer or write in comments
cons
it's not as fast as dynamic SQL, rough tests gave me that xml is about 2.5 times slower that dynamic (it was one query on ~250000 rows table, so this estimate is no way exact). You could compare it yourself if you want, here's sqlfiddle example, on 100000 rows it ...
Git push branch from one remote to another?
...
A quick test making some temporary repositories shows you can construct a refspec that can do this:
$ git push rorg origin/one:refs/heads/one
Counting objects: 5, done.
Writing objects: 100% (3/3), 240 bytes, done.
Total 3 (delta 0)...