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How does the “this” keyword work?
...d reading Mike West's article Scope in JavaScript (mirror) first. It is an excellent, friendly introduction to the concepts of this and scope chains in JavaScript.
Once you start getting used to this, the rules are actually pretty simple. The ECMAScript 5.1 Standard defines this:
§11.1.1 The this ...
C++ project organisation (with gtest, cmake and doxygen)
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In addition to the other (excellent) answers, I am going to describe a structure I've been using for relatively large-scale projects.
I am not going to address the subquestion about Doxygen, since I would just repeat what is said in the other answers....
How does PHP 'foreach' actually work?
...This triggers a clone, and that explains what's going on here!
Here is an excellent article for another side effect of this copy-on-write behaviour: The PHP Ternary Operator: Fast or not?
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What is Node.js? [closed]
...e headache of writing thread-safe code. Also, this means that Node.js gets excellent CPU cache affinity, more effectively using memory bandwidth.
Node.js lets you do some really powerful things without breaking a sweat. Suppose you have a Node.js program that does a variety of tasks, listens on a ...
Should I implement __ne__ in terms of __eq__ in Python?
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Excellent examples! Part of the surprise is that the order of the operands doesn't matter at all, unlike some magic methods with their "right-side" reflections. To re-iterate the part that I missed (and which cost me a lot ...
Relational table naming convention [closed]
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Excellent cleanup, thank you. All the good comments (starred, voted up) are gone as well. Oh well, give it time, and they will return.
– PerformanceDBA
Jun 3 '15 at 14:11
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Logging best practices [closed]
...e Grep/PowerShell or similar to filter on the partiular GUID you want)
MS Excel (or another spreadsheet program). This can be useful for analysing structured or semi-structured information if you can import it with the right delimiters so that different values go in different columns.
When running...
What is the purpose of Flask's context stacks?
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Excellent rundown, I've been studying the code in flask/globals.py and werkzeug/local.py and this helps clarify my understanding of it. My spidey sense tells me this is a way overcomplicated design, but I admit I don't unders...
What are the underlying data structures used for Redis?
...aggregate data types" for more information.
The comments on ziplist.c are excellent, and you can understand this data structure completely without having to read the code.
6. Int Sets
Int Sets are a fancy name for "Sorted Integer Arrays".
In Redis, sets are usually implemented using hash tables....
How to detect a Christmas Tree? [closed]
...th neural nets for clustering. Something like a SOM or neural gas would do excellent work. Nevertheless, great proposal and thumbs up from me!
– sepdek
Dec 31 '13 at 9:47
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