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Understanding the difference between __getattr__ and __getattribute__
...est' superclass (formally, the next class in the class's Method Resolution Order, or MRO) to the current object self and then calls it and lets that do the work.
All of this trouble is avoided by using __getattr__ which lets Python do it's normal thing until an attribute isn't found. At that point,...
Simple proof that GUID is not unique [closed]
...On sale, $0.01 per 1k GUIDs. I'll throw in some bamboo wind chimes if you order in the next 60 minutes.
– ctacke
Nov 10 '09 at 5:31
7
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Select random lines from a file
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If you just need a random set of lines, not in a random order, then shuf is very inefficient (for big file): better is to do reservoir sampling, as in this answer.
– petrelharp
Sep 6 '15 at 23:24
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Best way to parse RSS/Atom feeds with PHP [closed]
...e easiest among the three listed above. Only 1 file to "require", and can fetch the RSS within 5 lines, with a decent array output.
– Raptor
May 11 '14 at 5:53
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Express.js - app.listen vs server.listen
...ress = require('express');
var app = express();
// app.use/routes/etc...
var server = app.listen(3033);
var io = require('socket.io').listen(server);
io.sockets.on('connection', function (socket) {
...
});
...
jQuery document.ready vs self calling anonymous function
... refers to the jQuery object. This can help resolve namespacing conflicts, etc.
So #1 is executed when the document is loaded, while #2 is run immediately, with the jQuery object named $ as shorthand.
share
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How to add a changed file to an older (not last) commit in Git
...squash will automatically put any --fixup=OLDCOMMIT commits in the desired order. Note that --autosquash is only valid when the --interactive option is used.
The ^ in OLDCOMMIT^ means it's a reference to the commit just before OLDCOMMIT.
The above steps are good for verification and/or modifying t...
How do I protect Python code? [closed]
... any code. You can analyze obfuscated PHP, break the flash encryption key, etc. Newer versions of Windows are cracked every time.
Having a legal requirement is a good way to go
You cannot prevent somebody from misusing your code, but you can easily discover if someone does. Therefore, it's just a ...
Chrome Extension Message passing: response not sent
...nion can be handled by having a convention that the handler (handleMethod1 etc) return false to indicate the "no response" case (though Id rather just always make a response, even an empty one). This way the maintainability problem is only localized to those special "no return" cases.
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ES6 class variable alternatives
...you prefix the method name with the class name (IE: MyClassProperties() in order to avoid accidentally overriding function calls within sub classes. Also, keep in mind that any calls to super() must be declared first in the class constructor.
– Chunky Chunk
Se...