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| 2013/4/9-5/18 [Consumer/Camera, Consumer/CellPhone] UID:54645 Activity:nil |
4/9 'Government probes case of texting helicopter pilot'
http://www.csua.org/u/zsc (news.yahoo.com)
'The pilot ... exchanged 20 text messages, over a span of less than
two hours preceding the helicopter crashed ... Most of the messaging
was with an off-duty female co-worker with whom he had a "long history"
of "frequent, intensive communications," and with whom he was planning
to have dinner that night ..."
Texting kills. Mistress kills. |
| 2013/4/9-5/18 [Recreation/Celebrity/MichaelJackson] UID:54646 Activity:nil |
4/8 Margaret Thatcher, Annette Funicello, who's next? They always
die in threes.
\_ Yeah. Michael Jackson and Farrah Fawcett died on the same day also.
I still recall that when I was driving in the afternoon that day,
KCSM was playing Dave Brubeck sound tracks non-stop for half an hour
without the DJ saying anything. So I thought Brubeck died on that
day too.
\_ Robert Edwards is number three. Really strange.
\_ YOU. |
| 2013/4/9-5/18 [Computer/SW/Mail, Academia/Berkeley/CSUA] UID:54647 Activity:nil |
4/8 What's a good free e-mail provider? I don't want to use Gmail,
Yahoo, Outlook, or any of those sites with features I never use that
track my personal info and keep changing their interface. I want just
simple e-mail without privacy issues or all the baggage these large,
for-profit companies are adding. I might even be willing to pay.
Recommendations?
\_ http://well.com. Not free though.
http://www.well.com/mail.html
\_ soda has been very consistent for the past few decades,
why don't you use soda?
\_ I thought soda stopped hosting mail years ago. -- !OP
\_ http://mailinator.com -- completely insecure, but great for throwaway
email accounts. |
| 2013/4/9-5/18 [Reference/Religion] UID:54648 Activity:nil |
4/8 "Do We Need God to be Moral?"
http://news.yahoo.com/god-moral-093606607--abc-news-tech.html
"The seeds for moral behavior preceded the emergence of our species
by millions of years, ..." |
| 2013/4/9-5/18 [Uncategorized] UID:54649 Activity:nil |
4/8 RIP Margaret Thatcher.
\_ http://www.lyricsfreak.com/e/elvis+costello/tramp+the+dirt+down_20047487.html |
| 2013/4/9-5/18 [Computer/SW/Languages/C_Cplusplus, Computer/SW/Apps, Computer/SW/Languages/Perl] UID:54650 Activity:nil |
4/04 Is there a good way to diff 2 files that consist of columns of
floating point numbers, such that it only tells me if there's a
difference if the numbers on a given line differ by at least a given
ratio? Say, 1%?
\_ Use Excel.
1. Open foo.txt in Excel. It should convert all numbers to cells in
column A.
2. Open bar.txt in Excel. Ditto.
3. Create a new file in Excel.
4. In cell A1 of the new file, enter this:
=IF(foo.txt!A1=0, IF(bar.txt!A1=0, "same", "different"), IF(ABS((b\
ar.txt!A1-foo.txt!A1)/foo.txt!A1)<1%, "same", "different"))
5. Select cell A1. Hit Ctrl-C to copy.
6. Select the same number of cells as the number of cells that exist
in foo.txt or bar.txt. Hit Ctrl-V to paste.
7. Hit Ctrl-F. In "Find what:", enter "different". In "Look in:",
choose "Values". Click "Find All".
Another way is to write a C program to read the two files using
fscanf("%f") an do the arithmatic.
\_ does this help?
#!/usr/bin/python
import sys
threshold = float(sys.argv[3] if len(sys.argv) > 3 else 0.0000001)
list1 = [float(v) for v in open(sys.argv[1]).readlines()]
list2 = [float(v) for v in open(sys.argv[2]).readlines()]
line = 1
for v1, v2 in zip(list1, list2):
if abs((v1 - v2) / v1) >= threshold:
print "Line %d different (%f != %f)" % (line, v1, v2)
line += 1
\_ Something like this might work ($t is your threshold):
$ perl -e '$t = 0.1 ; while (<>) { chomp($_); ($i,$j) =
split(/ \t/, $_); if ($i > ((1+$t)*$j) || $i < ((1-$t)*j)) {
print "$_\n"; }}' < file |