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Is there a built-in function to print all the current properties and values of an object?
...-in module sys:
NAME
sys
FILE
(built-in)
MODULE DOCS
http://www.python.org/doc/current/lib/module-sys.html
DESCRIPTION
This module provides access to some objects used or maintained by the
interpreter and to functions that interact strongly with the interpreter.
Dynamic ...
How can I drop all the tables in a PostgreSQL database?
...the option drop owned by current_user.
More details in the manual: http://www.postgresql.org/docs/current/static/sql-drop-owned.html
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Perforce for Git users? [closed]
...t files in a Perforce workspace. More information on that can be found at: https://git.wiki.kernel.org/index.php/GitP4
Still here? Good, let's look at Perforce.
Some Terminology Differences to Sort Out
Before we get into the details we need to briefly cover a couple terminology differences betwee...
What's the difference between ViewData and ViewBag?
...ested I post the source of this info I posted, here is the source:
http://www.asp.net/whitepapers/mvc3-release-notes#_Toc2_4
MVC 2 controllers support a ViewData
property that enables you to pass data
to a view template using a late-bound
dictionary API. In MVC 3, you can also
use somew...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...
Link to the PEP discussing the new bool type in Python 2.3: http://www.python.org/dev/peps/pep-0285/.
When converting a bool to an int, the integer value is always 0 or 1, but when converting an int to a bool, the boolean value is True for all integers except 0.
>>> int(False)
0
&...
How would Git handle a SHA-1 collision on a blob?
...mps such that the resulting git commit has your desired prefix.
Example: https://github.com/bradfitz/deadbeef
Daniel Dinnyes points out in the comments to 7.1 Git Tools - Revision Selection, which includes:
A higher probability exists that every member of your programming team will be attac...
Passing base64 encoded strings in URL
... protocol may define its' own limits. You may take a look at this article: WWW FAQs: What is the maximum length of a URL?
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Get MD5 hash of big files in Python
...esults using the 'jacksum' tool.
jacksum -a md5 <filename>
http://www.jonelo.de/java/jacksum/
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Trouble comparing time with RSpec
...atcher is the best practice
...and it has some more uscases -> http://www.eq8.eu/blogs/27-rspec-be_within-matcher
But one more way how to deal with this is to use Rails built in midday and middnight attributes.
it do
# ...
stubtime = Time.now.midday
expect(Time).to receive(:now).and_...
What is the optimal algorithm for the game 2048?
...s within reach!
You can try the AI for yourself. The code is available at https://github.com/nneonneo/2048-ai.
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