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macho chesh

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last 3 solved tasks
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Emil Rathenau

Born 11 Dec 1838; died 20 Jun 1915 at age 76.German industrialist and a leading figure in the early European electrical industry. In 1881, he met Thomas Edison in Paris at the international electricity exhibition. After lengthy negociations, in 1882, he purchased the rights for the economic use of Edison's patents in Germany. He founded a company to manufacture them (which became one of the two largest German electrical enterprises, Allgemeine Elektrizitats Gesellschaft (AEG)-the German General Electric Company). The product range included power stations, railways as well as electrical machines and devices. Rathenau was also the first to produce aluminium in Germany for industrial use.

Software Development Cycles

Software Development Cycles
1. Programmer produces code he believes is bug-free.
2. Product is tested. 20 bugs are found.
3. Programmer fixes 10 of the bugs and explains to the testing department that the other 10 aren’t really bugs.
4. Testing department finds that five of the fixes didn’t work and discovers 15 new bugs.
5. Repeat three times steps 3 and 4.
6. Due to marketing pressure and an extremely premature product announcement based on overly-optimistic programming schedule, the product is released.
7. Users find 137 new bugs.
8. Original programmer, having cashed his royalty check, is nowhere to be found.
9. Newly-assembled programming team fixes almost all of the 137 bugs, but introduce 456 new ones.
10. Original programmer sends underpaid testing department a postcard from Fiji. Entire testing department quits.
11. Company is bought in a hostile takeover by competitor using profits from their latest release, which had 783 bugs.
12. New CEO is brought in by board of directors. He hires a programmer to redo program from scratch.
13. Programmer produces code he believes is bug-free…
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