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How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP
...same as the shell’s PATH: one or more directory
pathnames separated by os.pathsep (e.g. colons on Unix or semicolons
on Windows). Non-existent directories are silently ignored.
In addition to normal directories, individual PYTHONPATH entries may
refer to zipfiles containing pure Python ...
Convert pem key to ssh-rsa format
...ubout
in OpenSSH v2 format see:
ssh-keygen -y -f dummy-xxx.pem
Notes
OS and software version:
[user@test1 ~]# cat /etc/redhat-release ; uname -a ; openssl version
CentOS release 6.5 (Final)
Linux test1.example.local 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22 03:15:09 UTC 2013 x86_64 x86_64 x86_6...
What unique features does Firebug have that are not built-in to Firefox?
... can replace firebug with the native tools someday, because I think its impossible for the firebug addon to get the high performance of the native tools.
– malisokan
Nov 15 '14 at 13:30
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How to indent a few lines in Markdown markup?
...
It is possible to insert   (Unicode: \2002) into a Markdown file and they will not show up as   in the source - only when you render the file. Just workout the shortcut key on your OS to insert this character.
...
“Cannot update paths and switch to branch at the same time”
...
It was a new branch and my local repository didn't knew about it. I had to do a pull and then this command worked.
– coding_idiot
Nov 17 '14 at 12:28
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How do I set the size of Emacs' window?
...ect the size of the screen I'm starting emacs on, and adjust the size and position the window it is starting in (I guess that's the frame in emacs-speak) accordingly. I'm trying to set up my .emacs so that I always get a "reasonably-big" window with it's top-left corner near the top-left of my scree...
List comprehension rebinds names even after scope of comprehension. Is this right?
... loop control variable in Python 2 but not in Python 3. Here's Guido van Rossum (creator of Python) explaining the history behind this:
We also made another change in Python
3, to improve equivalence between list
comprehensions and generator
expressions. In Python 2, the list
comprehens...
Securely storing environment variables in GAE with app.yaml
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Of all the provided answers, this seems closest to how Heroku handles things. Being rather new to GAE, I don't quite understand where in the Developers Console to find the placeholder record. Can you explain, or for bonus points, post screenshots?
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Forward host port to docker container
Is it possible to have a Docker container access ports opened by the host? Concretely I have MongoDB and RabbitMQ running on the host and I'd like to run a process in a Docker container to listen to the queue and (optionally) write to the database.
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Rails server says port already used, how to kill that process?
... Just to clarify for novices: in the second line of code, you are supposed to replace the PID with the actual number that is shown in your console upon entering the first line of code (eg, 12345).
– CodeBiker
Aug 7 '13 at 18:48
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