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Dave Jagoda
@davejagoda
interesting, generic adjective. descriptive but common noun.
Bay Area, CaliforniaJoined April 2009
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Stream Processing with Apache Kafka, Samza, and Flink meetup.com/Stream-Process
gitterdammerung: xkcd.com/1597/
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nodejs10 requires python2
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Python 3.6.5
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The most significant bit of ASCII is naught to me.
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# example for building a test proggie
$ ruby -e "puts(1.object_id-0.object_id)"
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$ python -c "print(id(0)-id(1))"
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Cruft is to hackers as gaggle is to geese: "a cruft of hackers" catb.org/jargon/html/C/
"If you give advice, you need to be exposed to losses from it." -
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*args, **kwargs
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"Loudcloud was founded on September 9, 1999 (i.e., 9/9/99)" --wikipedia
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Nearly all production code should use this parameter in nearly all requests. Failure to do so can cause your program to hang indefinitely:
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You can tell Requests to stop waiting for a response after a given number of seconds with the timeout parameter.
postgres=# CREATE TABLE t (c TEXT UNIQUE);
INSERT INTO t VALUES ('');
INSERT INTO t VALUES ('');
duplicate key value violates constraint
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postgres=# CREATE TABLE t (c TEXT UNIQUE);
INSERT INTO t VALUES (NULL);
INSERT INTO t VALUES (NULL);
select count(*) from t;
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Ghost in the Secure Shell
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1 GB of patches follows 3GB of install media
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Words of the form $'string' are treated specially ... expands to string, with backslash-escaped characters replaced as specified by ANSI C
stdin is not a tty
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# echo m00 > /etc/hostname
There's an executable /usr/bin/python which is Python 1.5.2 on most older Red Hat installations; several key Red Hat tools require this
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Out of memory: Kill process
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b Block special file.
c Character special file.
d Directory.
l Symbolic link.
s Socket link.
p FIFO.
- Regular file.
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ls -al /dev | sort -k 5n
echo %ERRORLEVEL% or echo $?
s/handrolled/bespoke/g
OSX users: want more items in the menu bar?
Do this:
cd /System/Library/CoreServices/Menu\ Extras/
for i in `ls -d *menu`; do open $i; done
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Replying to
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python is to pythonic as javascript is to ?
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Thanks :
> nums=[9,10,11]
[ 9, 10, 11 ]
> nums.sort()
[ 10, 11, 9 ]
> nums.sort(function(a,b){return(a-b)})
[ 9, 10, 11 ]
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agreed: "... writing unambiguous code is also fairly necessary to keep other developers from throwing “WTFError” exceptions at you!"
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Q: What does success look like?
A: $ echo $?
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Replying to
I copied this from "If you don't feel that you haven't read enough, you haven't read enough."
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If you don't feel that you haven't read enough code, you haven't read enough code.
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Javascript is to `===`
as
Python is to `is`
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python -c "print(u'\u2713')"