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When to use %r instead of %s in Python? [duplicate]
...port datetime
>>> d = datetime.date.today()
>>> str(d)
'2011-05-14'
>>> repr(d)
'datetime.date(2011, 5, 14)'
Types for which repr() doesn't produce Python syntax include those that point to external resources such as a file, which you can't guarantee to recreate in a dif...
Min/Max-value validators in asp.net mvc
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Just FYI this would not magically validate the form on the Javascript end. You would need to write additional code + js for that.
– basarat
Mar 15 '13 at 1:30
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Why doesn't JavaScript support multithreading?
...seful if you want to allow the viewport (what you see) to refresh while performing operations on it. Just looping through e.g. coordinates and updating an element accordingly will just let you see the start and end positions, and nothing in between.
We use an abstraction library in JavaScript that ...
SQLAlchemy: print the actual query
... def process_literal_param(self, value, dialect):
return "my_fancy_formatting(%s)" % value
from sqlalchemy import Table, Column, MetaData
tab = Table('mytable', MetaData(), Column('x', MyFancyType()))
print(
tab.select().where(tab.c.x > 5).compile(
compile_kwargs={"literal_...
Command line: piping find results to rm
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
Can an array be top-level JSON-text?
...."
ECMA-404: Any JSON value. "A JSON text is a sequence of tokens formed from Unicode code points that conforms to the JSON value
grammar."
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Check if a variable is a string in JavaScript
...n-style answer, I thought it might be worth redoing my answer in a simpler form that everybody can understand.
function isString(x) {
return Object.prototype.toString.call(x) === "[object String]"
}
Or, inline (I have an UltiSnip setup for this):
Object.prototype.toString.call(myVar) === "[obj...
What are OLTP and OLAP. What is the difference between them?
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Very clear information. Thank you for sharing it helped me clear my doubts.
– CapturedTree
Jul 23 '16 at 4:25
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How to compare two dates in php
How to compare two dates in php if dates are in format '03_01_12' and '31_12_11' .
15 Answers
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Get a substring of a char* [duplicate]
... Mihai ScurtuMihai Scurtu
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