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Best ways to teach a beginner to program? [closed]
...ERATION TO SIMPLIFY SQUARE CODE
>>> clear()
>>> for i in range(4):
forward(50)
right(90)
>>>
>>> #INTRODUCE PROCEDURES
>>> def square(length):
down()
for i in range(4):
forward(length)
right(90)
&...
Fast way of counting non-zero bits in positive integer
...You can generate it at runtime:
counts = bytes(bin(x).count("1") for x in range(256)) # py2: use bytearray
Or just define it literally:
counts = (b'\x00\x01\x01\x02\x01\x02\x02\x03\x01\x02\x02\x03\x02\x03\x03\x04'
b'\x01\x02\x02\x03\x02\x03\x03\x04\x02\x03\x03\x04\x03\x04\x04\x05'
...
How to pass password to scp?
...mac w/ macports
port install sshpass
mac w/ brew
brew install https://raw.githubusercontent.com/kadwanev/bigboybrew/master/Library/Formula/sshpass.rb
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How to query MongoDB with “like”?
...
python + mongoengine: people = People.objects.raw_query({'name':{'$regex':'m'}})
– panchicore
Aug 13 '12 at 21:56
1
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Loading basic HTML in Node.js
... response.end();
}).listen(8000);
});
The basic concept is just raw file reading and dumping the contents. Still open to cleaner options, though!
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Cannot hide status bar in iOS7
...
For reference, the raw value stored in the actual Info.plist file is called UIViewControllerBasedStatusBarAppearance.
– Adam Rosenfield
Oct 3 '13 at 18:07
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data.table vs dplyr: can one do something well the other can't or does poorly?
...t;, >= along with all other advantages of data.table joins.
Overlapping range joins was implemented in data.table recently. Check this post for an overview with benchmarks.
setorder() function in data.table that allows really fast reordering of data.tables by reference.
dplyr provides interface ...
How to run mvim (MacVim) from Terminal?
...cript, you can download it directly from the MacVim source at GitHub here: raw.github.com/b4winckler/macvim/master/src/MacVim/mvim
– Brad Parks
Sep 26 '12 at 19:43
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C# SQL Server - Passing a list to a stored procedure
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We tried it but we found its drawback being not supported by Enitiy framework
– Bishoy Hanna
Aug 12 '14 at 6:12
7
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Python 3: ImportError “No Module named Setuptools”
...ven't tested this, sorry :( ):
wget https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py -O - | python
easy_install pip
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