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Why do we use arrays instead of other data structures?
..., so let's look at how memory is managed in C.
Before I dive in, a quick explanation of what the term "pointer" means. A pointer is simply a variable that "points" to a location in memory. It doesn't contain the actual value at this area of memory, it contains the memory address to it. Think of a b...
How can I change an element's class with JavaScript?
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Understanding the difference between Object.create() and new SomeFunction()
...tructor's prototype, e.g.:
var o = new SomeConstructor();
In the above example, o inherits directly from SomeConstructor.prototype.
There's a difference here, with Object.create you can create an object that doesn't inherit from anything, Object.create(null);, on the other hand, if you set SomeC...
What Every Programmer Should Know About Memory?
...ory: how CPU cache works, what are physical and virtual memory and how Linux kernel deals that zoo. Probably there are outdated API references in some examples, but it doesn't matter; that won't affect the relevance of the fundamental concepts.
So, any book or article that describes something funda...
How do I make this file.sh executable via double click?
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By default, *.sh files are opened in a text editor (Xcode or TextEdit). To create a shell script that will execute in Terminal when you open it, name it with the “command” extension, e.g., file.command. By default, these are sent to Terminal, which will execute ...
How to use Git for Unity3D source control?
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The following is an excerpt from my personal blog .
Using Git with 3D Games
Update Oct 2015: GitHub has since released a plugin for Git called Git LFS that directly deals with the below problem. You can now easily and efficiently version large ...
Proper way to wait for one function to finish before continuing?
...ll the other, wait for that function to finish, then continue on. So, for example/pseudo code:
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Append text to input field
I need to append some text to an input field...
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...le os, when I tried to change the permission of a file, I did not get the expected result. For example, I intended to change the permission to rw-rw-r--,
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