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How do emulators work and how are they written? [closed]
..., P, and S; you'd also have a 16-bit PC register.
With interpretation, you start at the IP (instruction pointer -- also called PC, program counter) and read the instruction from memory. Your code parses this instruction and uses this information to alter processor state as specified by your process...
How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
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How would you match, say, everything starting with f, except foo?
– Noldorin
Jun 21 '13 at 20:58
8
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How do I seed a random class to avoid getting duplicate random values [duplicate]
...m a long, which is risky anyway as it doesn't represent ticks since system start, but "the number of 100-nanosecond intervals that have elapsed since 12:00:00 midnight, January 1, 0001 (0:00:00 UTC on January 1, 0001, in the Gregorian calendar)".
Was looking for a good integer seed for the TestApi'...
postgresql list and order tables by size
...able_schema, not schema_name. The first query was fine but you had already started typing something in your psql session, which caused a syntax error.
– yieldsfalsehood
Feb 12 '14 at 20:13
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Error installing mysql2: Failed to build gem native extension
...s with Git Bash Command Line(this was installed with railsinstaller) -> start/Git Bash
gem install mysql2 -- '--with-mysql-lib="c:\Program Files\MySQL\MySQL Server 5.5\lib" --with-mysql-include="c:\Program Files\MySQL\MySQL Server 5.5\include"'
Now the gem should have installed correctly
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Java ByteBuffer to String
... Careful! If you use array(), you must also use arrayOffset() to start at the correct position in the array! This is a subtle pitfall, because usually arrayOffset() is 0; but in those rare cases where it isn't you will get hard-to-find bugs if you don't take it into account.
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How to select lines between two marker patterns which may occur multiple times with awk/sed
... the d to all lines up to the first match, and then another d to all lines starting with the second match?
– hans_meine
Dec 8 '16 at 10:12
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Understanding the Event Loop
...async functions and that's when node knows the tick is complete and it can start the event loop algorithm again.
4 The Event Loop is a queue of callback functions. When an async function executes, the callback function is pushed into the queue. The JavaScript engine doesn't start processing the ...
Interfaces — What's the point?
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For me, when starting out, the point to these only became clear when you stop looking at them as things to make your code easier/faster to write - this is not their purpose. They have a number of uses:
(This is going to lose the pizza an...
UI Terminology: Logon vs Login [closed]
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@strager: Yes, thanks for the catch. Don't even get me started on "doing things everyday" ... which is now apparently correct enough to appear on TV, in signage, and everywhere else except in a dictionary.
– Adam Liss
Jan 2 '09 at 4:51
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