| import UserDict | |
| class ReadOnlyDict(UserDict.IterableUserDict): | |
| def __setitem__(self, key, item): raise TypeError | |
| def __delitem__(self, key): raise TypeError | |
| def clear(self): raise TypeError | |
| def pop(self, key, *args): raise TypeError | |
| def popitem(self): raise TypeError | |
| def update(self, dict=None): |
Ok, I geeked out, and this is probably more information than you need. But it completely answers the question. Sorry. ☺
Locally, I'm at this commit:
$ git show
commit d6cd1e2bd19e03a81132a23b2025920577f84e37
Author: jnthn <[email protected]>
Date: Sun Apr 15 16:35:03 2012 +0200
When I added FIRST/NEXT/LAST, it was idiomatic but not quite so fast. This makes it faster. Another little bit of masak++'s program.
WARNING: If you're reading this in 2021 or later, you're likely better served by reading:
(This gist was created in 2013 and targeted the legacy GOPATH mode.)
$ ssh -A vm
$ git config --global url."[email protected]:".insteadOf "https://github.com/"
Magic words:
psql -U postgresSome interesting flags (to see all, use -h or --help depending on your psql version):
-E: will describe the underlaying queries of the \ commands (cool for learning!)-l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
This is an unofficial manual for the couchdb Python module I wish I had had.
pip install couchdb
| function decode-authorization-failure-message { | |
| if [ $# -ne 1 ] || [ "$1" = -h ] || [ "$1" = --help ]; then | |
| cat <<'EOT' | |
| Usage: decode-authorization-failure-message <message> | |
| Use this when Amazon gives you an "Encoded authorization failure message" and | |
| you need to turn it into something readable. | |
| EOT | |
| return 1 | |
| fi |
| #!/bin/bash | |
| # useful for platforms such as Cygwin that don't currently have GNU Parallel in their repo. | |
| # prerequisite: make | |
| ( | |
| wd=$(mktemp -d) | |
| wget -nc -P $wd ftp://ftp.gnu.org/gnu/parallel/parallel-latest.tar.bz2 | |
| cd $wd |
| # List of cheatsheet for linux find. | |
| # Taken from here http://alvinalexander.com/unix/edu/examples/find.shtml | |
| # basic 'find file' commands | |
| # -------------------------- | |
| find / -name foo.txt -type f -print # full command | |
| find / -name foo.txt -type f # -print isn't necessary | |
| find / -name foo.txt # don't have to specify "type==file" | |
| find . -name foo.txt # search under the current dir | |
| find . -name "foo.*" # wildcard |
