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mjcohen

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mjcohen
·vor 16 Tagen·discuss
The ternary operator is easy to nest if you put each clause on a separate line. Then it looks just like nested if-then-else.
mjcohen
·vor 16 Tagen·discuss
Years ago, I used Acrobat to extract tables from a PDF. Had to do it manually, but it pasted nicely into Excel.
mjcohen
·letzten Monat·discuss
As usual, anything Trump and his minions touch turns to garbage.
mjcohen
·letzten Monat·discuss
I believe that I got the first external cassette drive for the PET on the west coast. Only used it a very few times. The big boost was when I got the floppy disk drive. I could do anything!
mjcohen
·letzten Monat·discuss
For a nice introduction to relativity, look at The Einstein Theory of Relativity: A Trip to the Fourth Dimension by Lillian R. Lieber. $15 on Amazon. Written in 1945 and still quite good.
mjcohen
·letzten Monat·discuss
I enjoyed this article. I always find it interesting how things came to be and how individual contributions made things happen.
mjcohen
·vor 3 Monaten·discuss
If you believe them.
mjcohen
·vor 3 Monaten·discuss
As Victor said, his parents were very upset when they came home and found him in front of a roaring fire, because they did not have a fireplace.
mjcohen
·vor 3 Monaten·discuss
Looks interesting. Should start with a definition of the Hyperbolic Tangent. It is only about 2/3 of the way that the definition occurs in a discussion of computing exp(x).
mjcohen
·vor 4 Monaten·discuss
Damn. Never knew that. TIL
mjcohen
·vor 5 Monaten·discuss
In the mid 70's, I was a graduate CS student at USC's Information Sciences Institute. I remember my feeling of awe when I used Arpanet (or was it Darpanet) to log into London and do stuff there. Wow!
mjcohen
·vor 5 Monaten·discuss
Trump is clearly winning his war on America.
mjcohen
·vor 5 Monaten·discuss
Not if the ratio between the largest and smallest floats is very large (2^(2^n)) where n is the number of bits in the exponent.
mjcohen
·vor 7 Monaten·discuss
Like the old saying:

Military justice is to justice as military music is to music
mjcohen
·vor 8 Monaten·discuss
(I saw this on a math department bulletin board about 1960)

A theorem both deep and profound States that every circle is round But in a paper by Erdos Written in Kurdish A counterexample is found
mjcohen
·vor 8 Monaten·discuss
Did you use the regular version or the one with multiple-precision values?
mjcohen
·vor 10 Monaten·discuss
Clif bars recently went from 6 bars per box to 5. They write the 5 on the box as if it is something improved, not reduced.
mjcohen
·vor 10 Monaten·discuss
[flagged]
mjcohen
·vor 10 Monaten·discuss
As Disney almost wrote:

Everybody wants to be a bat Cause noone but a bat really knows where it's at
mjcohen
·vor 4 Jahren·discuss
Email a link to the page yourself, then save the email both in a folder in your email system and as a text file in a directory of links.