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Get Output From the logging Module in IPython Notebook
...If you still want to use basicConfig, reload the logging module like this
from importlib import reload # Not needed in Python 2
import logging
reload(logging)
logging.basicConfig(format='%(asctime)s %(levelname)s:%(message)s', level=logging.DEBUG, datefmt='%I:%M:%S')
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What is the fastest way to create a checksum for large files in C#
...The problem here is that SHA256Managed reads 4096 bytes at a time (inherit from FileStream and override Read(byte[], int, int) to see how much it reads from the filestream), which is too small a buffer for disk IO.
To speed things up (2 minutes for hashing 2 Gb file on my machine with SHA256, 1 min...
Why remove unused using directives in C#?
I'm wondering if there are any reasons (apart from tidying up source code) why developers use the "Remove Unused Usings " feature in Visual Studio 2008?
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How to change the type of a field?
I am trying to change the type of a field from within the mongo shell.
14 Answers
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What is the difference between memoization and dynamic programming?
...t (which typically recurses down to solve the sub-problems).
A good slide from here (link is now dead, slide is still good though):
If all subproblems must be solved at least once, a bottom-up dynamic-programming algorithm usually outperforms a top-down memoized algorithm by a constant facto...
How to set environment variables from within package.json
How to set some environment variables from within package.json to be used with npm start like commands?
14 Answers
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How do I create a comma-separated list from an array in PHP?
...K1XR
EDIT: Per @joseantgv's comment, you should be able to remove rtrim() from the above example. I.e:
$string = implode(',', $arr);
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leiningen - how to add dependencies for local jars?
...project. Is there a way to modify project.clj to tell it to pick some jars from local directories?
11 Answers
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delete a.x vs a.x = undefined
...rty in the chained prototypes http://jsfiddle.net/NEEw4/1/
var obj = {x: "fromPrototype"};
var extended = Object.create(obj);
extended.x = "overriding";
console.log(extended.x); // overriding
extended.x = undefined;
console.log(extended.x); // undefined
delete extended.x;
console.log(extended.x); ...
Why does C# disallow readonly local variables?
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I agree on the "save the programmer from himself" part, but as for helping the compiler to optimize code, I hold the stance that the compiler can find out very well whether or not a variable changes over the course of the method and optimizes accordingly either...