Software History

Software History

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Does a compiler use all x86 instructions?
Does a compiler use all x86 instructions?
On the Z80 CPU there are so few registers and instructions that you can easily know and use them all and wish there were more of them. However, half of the time it feels like the only on you really use is ld. I imagine that if ld took half the number of clock cycles, average code would run twice as fast.
·pepijndevos.nl·
Does a compiler use all x86 instructions?
Do square wave exist?
Do square wave exist?
If we send a square waveform through an antenna, will we get square electromagnetic waves with electric and magnetic fields looking like squares? Also, since there is an abrupt/almost jump in ampl...
·electronics.stackexchange.com·
Do square wave exist?
Comment #28 : Bug #255161 : Bugs : cupsys package : Ubuntu
Comment #28 : Bug #255161 : Bugs : cupsys package : Ubuntu
What a fascinating bug!! My wife has complained that open office will never print on Tuesdays!?! Then she demonstrated it. Sure enough, won't print on Tuesday. Other applications print. I think this is the same bug. Here is my guess: Print to a postscript file. Observe the line: %%CreationDate: (Tue Mar 3 19:47:42 2009) Change "Tue" to anything else: %%CreationDate: (XTue Mar 3 19:47:42 2009) Save the file and it prints. Tools like evince work because they simply omit the "Cr...
·bugs.launchpad.net·
Comment #28 : Bug #255161 : Bugs : cupsys package : Ubuntu
The Geographical Oddity of Null Island | Worlds Revealed
The Geographical Oddity of Null Island | Worlds Revealed
It doesn’t seem like much of a place to visit. Granted, I’ve never actually been there, but I think I can imagine it: the vastness of ocean, overcast skies, a heavy humidity in the air. No land in sight, with the only distinguishing feature being a lonely buoy, bobbing up and down in the water. …
·blogs.loc.gov·
The Geographical Oddity of Null Island | Worlds Revealed