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How can I build a small operating system on an old desktop computer? [closed]
...vice is also that you may be able to avoid writing a VGA driver for a long time. In my case, the Digilent development board has an onboard UART, so I can effectively use the serial output as my console to get the whole thing up and booting to a command line with minimal fuss.
Just make sure that wh...
Why shouldn't I use “Hungarian Notation”?
...mple is in VBScript, which didn't support user-defined classes (for a long time at least). In a language with user-defined types you would solve the same problem by creating a HtmlEncodedString-type and then let the Write method accept only that. In a statically typed language, the compiler will cat...
Useless use of cat?
...hy people throw the UUoC stone (including me) is to primarily educate. Sometimes people do process gigabytes huge textfiles in which case minimizing pipes (UUoC, collapsing sequential greps into one, a.s.o.) is crucial and often it can be safely assumed based on the question that the OP really just ...
Colors in JavaScript console
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Apparently, Firebug has supported this for a long time.
– josh3736
Oct 25 '12 at 14:39
11
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cscope or ctags why choose one over the other? [closed]
... kernel root dir and have been playing with jumping around and most of the time end up in the wrong place. I read that ctags has problems with the c preprocessor, but considering that ctags is used in lxr there obviously must be something that can be done.
– Robert S. Barnes
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Python JSON serialize a Decimal object
...llow ( for 'instant' serializer and deserializer), i had this error, every time i did a GET or POST. The serializer and deserializer, failed to convert Decimal types into any JSON identifiable format.
I did a "pip install simplejson", then
Just by adding
import simplejson as json
the seriali...
What does href expression do?
I have seen the following href used in webpages from time to time. However, I don't understand what this is trying to do or the technique. Can someone elaborate please?
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Why does C# allow {} code blocks without a preceding statement?
...in a block cause the variable to be scoped from the perspective of the run-time? From what I can tell, variables' lifetimes are often not bounded by scoping blocks, a fact which is observable in mixed-language projects if the first thing done with a variable in a loop is to pass it as an out parame...
Android: Difference between Parcelable and Serializable?
...able is faster than Serializable interface
Parcelable interface takes more time to implement compared to Serializable interface
Serializable interface is easier to implement
Serializable interface creates a lot of temporary objects and causes quite a bit of garbage collection
Parcelable array can b...
How to remove convexity defects in a Sudoku square?
...light reflected from a (Lambertian) surface is just the surface brightness times the amount of light a white body in the same position would reflect. Estimate the apparent brightness of a white body in the same position, divide the actual brightness by that, and you get the surface's brightness.
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