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How do emulators work and how are they written? [closed]
How do emulators work? When I see NES/SNES or C64 emulators, it astounds me.
16 Answers
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How to prevent open last projects when intellij idea start
... edited Jan 23 '16 at 19:54
James Moore
7,22655 gold badges5757 silver badges8181 bronze badges
answered Mar 19 '11 at 12:26
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How to implement infinity in Java?
Does Java have anything to represent infinity for every numerical data type? How is it implemented such that I can do mathematical operations with it?
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Best way to concatenate List of String objects? [duplicate]
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Your approach is dependent on Java's ArrayList#toString() implementation.
While the implementation is documented in the Java API and very unlikely to change, there's a chance it could. It's far more reliable to implement this yourself (loops, StringBuilders, recursion whatever you like ...
How can I grep for a string that begins with a dash/hyphen?
...yphen, like -X , in a file, but it's confusing this as a command line argument.
10 Answers
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Writing string to a file on a new line every time
I want to append a newline to my string every time I call file.write() . What's the easiest way to do this in Python?
10 A...
How do you launch the JavaScript debugger in Google Chrome?
When using Google Chrome, I want to debug some JavaScript code. How can I do that?
15 Answers
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Android screen size HDPI, LDPI, MDPI [duplicate]
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i mean screen size in pixels.
– evilone
May 29 '11 at 9:46
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iOS start Background Thread
...formSelectorInBackground:withObject: to spawn a new thread, then the performed selector is responsible for setting up the new thread's autorelease pool, run loop and other configuration details – see "Using NSObject to Spawn a Thread" in Apple's Threading Programming Guide.
You'd probably be bett...
How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...swer:
This question is not unique to WebSockets since WebSockets are fundamentally long-lived TCP sockets with a HTTP-like handshake and minimal framing for messages.
The real question is: could a single server handle 1,000,000 simultaneous socket connections and what server resources would this c...
