mjcohen · HackerTrans

19 日前議論

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

19 日前議論

Years ago, I used Acrobat to extract tables from a PDF. Had to do it manually, but it pasted nicely into Excel.

mjcohen

先月議論

As usual, anything Trump and his minions touch turns to garbage.

mjcohen

先月議論

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

先月議論

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

2 か月前議論

I enjoyed this article. I always find it interesting how things came to be and how individual contributions made things happen.

mjcohen

3 か月前議論

If you believe them.

mjcohen

3 か月前議論

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

3 か月前議論

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

4 か月前議論

Damn. Never knew that. TIL

mjcohen

5 か月前議論

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

5 か月前議論

Trump is clearly winning his war on America.

mjcohen

5 か月前議論

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

7 か月前議論

Like the old saying:

Military justice is to justice as military music is to music

mjcohen

8 か月前議論

(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

8 か月前議論

Did you use the regular version or the one with multiple-precision values?

mjcohen

10 か月前議論

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

10 か月前議論

[flagged]

mjcohen

10 か月前議論

As Disney almost wrote:

Everybody wants to be a bat Cause noone but a bat really knows where it's at

mjcohen

11 か月前議論

They will never own their mistakes. That's the point of lack of democracy.

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