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Usage of __slots__?
...swerer didn't even author and contributes to ammunition for critics of the site.
Memory usage evidence
Create some normal objects and slotted objects:
>>> class Foo(object): pass
>>> class Bar(object): __slots__ = ()
Instantiate a million of them:
>>> foos = [Foo() for f ...
Database development mistakes made by application developers [closed]
...ike PHP but if you don't know what you're doing it's really easy to create sites vulnerable to attack. Nothing sums it up better than the story of little Bobby Tables.
Data provided by the user by way of URLs, form data and cookies should always be treated as hostile and sanitized. Make sure you'...
C++ performance vs. Java/C#
...cated and very hard to tune."
Sources:
https://days2011.scala-lang.org/sites/days2011/files/ws3-1-Hundt.pdf
http://www.computing.co.uk/ctg/news/2076322/-winner-google-language-tests
Edit (2011-09-20)
"The going word at Facebook is that 'reasonably written C++ code just runs fast,' which un...
What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...of 2011, has a few very distinct goals and ideals in mind, as well:
Composite application architecture
Enterprise messaging pattern influence
Modularization options
Incremental use (no all-or-nothing requirement)
No server lock-in
Make it easy to change those defaults
Code as configuration / over ...
How do I safely pass objects, especially STL objects, to and from a DLL?
...terface at the DLL boundary, and then building a C++ wrapper at the caller site.
This is similar to what happens in Win32: Win32 implementation code is almost C++, but lots of Win32 APIs expose a pure C interface (there are also APIs that expose COM interfaces). Then ATL/WTL and MFC wrap these pure ...
Programmer Puzzle: Encoding a chess board state throughout a game
...pact, human-readable, standard format.
E.g.
[Event "F/S Return Match"]
[Site "Belgrade, Serbia Yugoslavia|JUG"]
[Date "1992.11.04"]
[Round "29"]
[White "Fischer, Robert J."]
[Black "Spassky, Boris V."]
[Result "1/2-1/2"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 {This opening is called the Ruy Lopez.} 3... a6
...
Comparison between Corona, Phonegap, Titanium
...r Titanium and "native bits", I guess my mistake was reading this on their site - right on the front page for Appcelerator: "they run great because we compile Titanium to native code for peak performance." Perhaps you should write to them to let them know they're wrong. Check it out: tinyurl.com/yzl...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...Segoe UI Symbol" however it would be wise to include the font with your website as not many people have it on their computers.
Open this page in other browsers to see which symbols render with the default font.
Some more Unicode arrows.
You can copy them right off the page below or you can use...
Regular expression to match non-ASCII characters?
...
@rjanjic, can you site any sources for this? I would love to see how this regex came together.
– radiovisual
Jan 2 '16 at 14:14
...