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PHP Session Security
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Using IP address isn't really the best idea in my experience. For example; my office has two IP addresses that get used depending on load and we constantly run into issues using IP addresses.
Instead, I've opted for storing the sessions in a separate database fo...
What is the JavaScript version of sleep()?
...you are used to writing in multi-threaded languages, you probably have the idea of yielding execution for a set amount of time until your thread wakes up.
The issue here is that JavaScript is a single-thread event-based model. While in a specific case, it might be nice to have the whole engine wait...
How do cache lines work?
...e cache memory areas renders the CPU defect as a whole).
To give a timing idea (source: costs to access caches and memory)
L1 cache: 1ns to 2ns (2-4 cycles)
L2 cache: 3ns to 5ns (6-10 cycles)
L3 cache: 12ns to 20ns (24-40 cycles)
RAM: 60ns (120 cycles)
Since we mix different CPU types these ar...
How to update the value stored in Dictionary in C#?
...LINQ statement) will create copy of whole dictionary each time. Not a good idea.
– shaeed
Sep 7 at 7:06
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C++ Structure Initialization
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Bad idea, it violates the RAII principle.
– Galaxy
Nov 3 '17 at 3:20
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Where is PHP.ini in Mac OS X Lion? Thought it was in /usr/local/php5/lib
...there's a php.ini.default in /private/etc and I'm checking it out. but any idea why don't I have my old php5 folder in usr/local? There used to be a bunch of files in there including a recommended php.ini. Is this a change in a newer version or PHP5 or Lion or something else?
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Multiline strings in VB.NET
...e(<options>, <.vb file with above trick syntax in it>) ... Any ideas? Is this just VS 2010 syntactic sugar?
– Chad
Jun 4 '12 at 2:37
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Git pre-push hooks
...what matters. In fact, pre-commit hooks that run tests are generally a bad idea imo. It assumes that all things that get committed must pass tests. Which is bad for common work flows that focus on collaboration. So yea...I disagree; its not a better way to do "it" nor does it address the question.
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How did Google manage to do this? Slide ActionBar in Android application
...over at coboltforge.com/2012/07/…. Thanks to @Scirocco for the initial idea!
– bk138
Jul 17 '12 at 23:02
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Using MVC HtmlHelper extensions from Razor declarative views
...Studio Code Generator that is basically a first exploration of the kind of ideas we're looking at to make this work properly: http://blogs.msdn.com/b/davidebb/archive/2010/10/27/turn-your-razor-helpers-into-reusable-libraries.aspx
Try that out and see what you think! Let David know if you have comm...