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Best way to format integer as string with leading zeros? [duplicate]
... a difference is visible is in the .py source code. If you need to store information like "format this number with leading zeros until the hundreds place", integers alone cannot provide that - you need to use alternate data structures (string work well in this case)
– Gershom
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Chain-calling parent initialisers in python [duplicate]
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The way you are doing it is indeed the recommended one (for Python 2.x).
The issue of whether the class is passed explicitly to super is a matter of style rather than functionality. Passing the class to super fits in with Python's philosophy of "explicit is better than implicit"...
How to overcome TypeError: unhashable type: 'list'
...e readlines() to split the file into a list where each element is a line
for line in f.readlines():
# Now we split the file on `x`, since the part before the x will be
# the key and the part after the value
line = line.split('x')
# Take the line parts and strip out the spaces, assi...
Does Swift have documentation generation support?
... do in playgrounds can now be used directly in source code documentation.
For full details of the syntax, see Markup Formatting Reference. Note that there are some discrepancies between the syntax for rich playground comments & symbol documentation; these are pointed out in the document (e.g. b...
How to pull a random record using Django's ORM?
...in webpage I'd like to show some of them: newest, one that was not visited for most time, most popular one and a random one.
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static files with express.js
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And just for information, it will serve up index.html by default in that other directory
– TheSteve0
Feb 12 '14 at 2:55
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MongoDB Aggregation: How to get total records count?
I have used aggregation for fetching records from mongodb.
13 Answers
13
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Implicit “Submit” after hitting Done on the keyboard at the last EditText
...ername, then go to my password, if I hit "Done" on the keyboard, the login form is automatically submitted, without me having to click the submit button. How is this done?
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MongoDB, remove object from array
...asDelValle if I remember correctly, these were options upsert and multi. For current syntax & documentation check this link: docs.mongodb.com/manual/reference/method/db.collection.update
– Lukas Liesis
Apr 16 '18 at 13:03
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How to return result of a SELECT inside a function in PostgreSQL?
...rameters have to match exactly what is returned by the query.
Choose names for OUT parameters carefully. They are visible in the function body almost anywhere. Table-qualify columns of the same name to avoid conflicts or unexpected results. I did that for all columns in my example.
But note the pot...