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[2014-9-25. : 12:07 am] jjf28 -- or was that what he called it... the professor named it in an necessarily complex fashion[2014-9-25. : 12:06 am] jjf28 -- think the most in-depth thing I build was an asynchronous alternator to provide a clock for a program made on a breadboard, oh man that was a nightmare[2014-9-25. : 12:02 am] jjf28 -- create your own universe in which to assemble those transistors like a man.[2014-9-25. : 12:01 am] jjf28 -- machine code? pff, learn to assemble your programs with transistors like a man.[2014-9-24. : 11:54 pm] Moose -- Learn the inne workings of the CPU, so you can write in machine code like a man.[2014-9-24. : 11:09 pm] Devourer -- JackJack shouted: If you're only doing programming then it doesn't really matter, but it's good to be aware of the fundamentals of how the CPU works. agreed[2014-9-24. : 11:06 pm] Jack -- If you're only doing programming then it doesn't really matter, but it's good to be aware of the fundamentals of how the CPU works.[2014-9-24. : 11:06 pm] Jack -- You use adders to build other circuits. Like an adder with lookahead is built from multiple adders, and you can use it to add longer multiple-bit numbers together. The CPU uses those to perform mathematical operations.[2014-9-24. : 10:59 pm] Dem0n -- JackJack shouted: half adder is an add without the carry if I recall correctly. A full adder takes inputs A and B, and outputs C and D. C = 1 if A or B = 1, D = 1 if A AND B are 1 yeah but what's the purpose of that in computer science[2014-9-24. : 10:50 pm] Jack -- So, if A + B + Cin = 2 or 3, then Cout = true. If A + B + Cin = 3, then D is also true. If A + B + Cin are 1 or 0, then Cout = false, D = result of A + B + Cin[2014-9-24. : 10:49 pm] Moose -- Dem0nDem0n shouted: yo wtf is a half/full adder lol stupid computer scientist[2014-9-24. : 10:49 pm] Jack -- A B Cin and D have the value of 1, Cout has the value of 2 in decimal.[2014-9-24. : 10:48 pm] Jack -- Ah, wikipedia says full adders take carry in. So, inputs are A B and Cin, outputs are D and Cout.[2014-9-24. : 10:47 pm] Jack -- Wait but that's not correct, if A and B are 1, and there's no carry input, then C = 0 and D = 1[2014-9-24. : 10:47 pm] Jack -- half adder is an add without the carry if I recall correctly. A full adder takes inputs A and B, and outputs C and D. C = 1 if A or B = 1, D = 1 if A AND B are 1[2014-9-24. : 10:44 pm] Generalpie -- I hate it when I'm doing something intensive, and forget to put a -v switch to make sure the process didn't hang[2014-9-24. : 10:38 pm] Moose -- You said "I'm a programmer!" and we started at zero. It is possible that I can't count.[2014-9-24. : 10:37 pm] Jack -- We discussed array indexing at the start but I don't recall what we decided[2014-9-24. : 10:32 pm] Roy -- You should just do arithmetic with dates so you don't have to keep updating the title manually.[2014-9-24. : 10:31 pm] Moose -- Technically, it depends on the language. Though I shouldn't say that, because the languages that start indexing at 1 don't necessarily use that syntax and I don't care enough to check them all to prove a point.[2014-9-24. : 9:58 pm] Generalpie -- I went through all that trouble, and set the boot logo for 1600 seconds[2014-9-24. : 9:58 pm] * Generalpie slaps face*[2014-9-24. : 9:15 pm] Generalpie -- after alternating between mounting as rw, then ro about a dozen times[2014-9-24. : 8:57 pm] Generalpie -- So not only did adb lose root access, it lost connection of the device |
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