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How do I plot in real-time in a while loop using matplotlib?
...ed in realtime plotting, I'd recommend looking into matplotlib's animation API. In particular, using blit to avoid redrawing the background on every frame can give you substantial speed gains (~10x):
#!/usr/bin/env python
import numpy as np
import time
import matplotlib
matplotlib.use('GTKAgg')
fr...
Why is exception handling bad?
...ol, if possible.
There are pages of notes on the benefits of exceptions (API consistency, choice of location of error handling code, improved robustness, etc.) There's a section on performance that includes several patterns (Tester-Doer, Try-Parse).
Exceptions and exception handling are not bad. ...
Django dynamic model fields
...ws direct use of postgresql's json field. On Django >= 1.7, the filter API for queries is relatively sane. Postgres >= 9.4 also allows jsonb fields with better indexes for faster queries.
– GDorn
Mar 1 '15 at 6:10
...
Synchronizing a local Git repository with a remote one
...356cd85 FORGE-680
Removing forge-example-plugin/
Removing plugin-container-api/
Removing plugin-container/
Removing shell/.forge_settings
sharkbook:forge lbaxter$
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ASP.NET MVC View Engine Comparison
... Maintainability and refactorability can suffer due to this.
No documented API, http://msdn.microsoft.com/en-us/library/system.web.razor.aspx
Con Example #1 (notice the placement of "string[]..."):
@{
<h3>Team Members</h3> string[] teamMembers = {"Matt", "Joanne", "Robert"};
f...
Is there a software-engineering methodology for functional programming? [closed]
...ometimes espoused in the Lisp world is actually just good service-oriented API design principles in another guise.
Test Driven Development - works well in FP languages, in fact sometimes even better because pure functions lend themselves extremely well to writing clear, repeatable tests without any ...
How can I automate the “generate scripts” task in SQL Server Management Studio 2008?
... does. I'm currently using a modified version of Scriptio (uses the MS SMO API) to act as an improved replacement for the database publishing wizard (sqlpubwiz.exe). It's not currently scriptable from the command line, I might add that contribution in the future.
Scriptio was originally posted on B...
Why are empty strings returned in split() results?
...he simplest and most general way you can teach yourself to design passable APIs. To take a different example, it's very important that for any valid x and y x == x[:y] + x[y:] -- which immediately indicates why one extreme of a slicing should be excluded. The simpler the invariant assertion you ca...
Swift compiler error: “non-modular header inside framework module”
...esignated for mixed swift, obj-c framework and its purpose is exposing the APIs to the outer world that your framework has in objective-c or c. That means the headers we put there should be in the public scope.
It should not be used as a place that exposes Objective-C/C headers that are not a part...
Common programming mistakes for Clojure developers to avoid [closed]
...quence with 'lazy-seq or 'lazy-cons (or by building upon higher level lazy APIs), but if you wrap it in 'vec or pass it through some other function that realizes the sequence, then it will no longer be lazy. Both the stack and the heap can be overflown by this.
Putting mutable things in refs.
You c...