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Do threads have a distinct heap?

... @crisron It's possible to set up a separate heap for each thread, but if you do that rather than using the default shared heap, then it becomes difficult for e.g. thread A to allocate a buffer, fill it with data, pass it to thread B, and ha...
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MongoDB or CouchDB - fit for production? [closed]

...or over a year now. They are using it for everything from users and blog posts, to every image on the site. shopwiki is using it for a few things including real time analytics and a caching layer. They are doing over 1000 writes per second to a fairly large database. If you go to the mongodb Prod...
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Reliable way for a Bash script to get the full path to itself [duplicate]

...ed by sfstewman, levigroker, Kyle Strand, and Rob Kennedy), that seems to mostly fit my "better" criteria: SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )" That SCRIPTPATH line seems particularly roundabout, but we need it rather than SCRIPTPATH=`pwd` in order to properly...
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How to make pipes work with Runtime.exec()?

...n.readLine()) != null) { System.out.println(line); } in.close(); } catch (Exception ex) { ex.printStackTrace(); } As to why the String array works with pipe, while a single string does not... it's one of the mysteries of the universe (especially if you haven't read the source ...
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Preserve colouring after piping grep to grep

...would be grep --color=always WORD * | grep -v AVOID This is pretty verbose, alternatively you can just add the line alias cgrep="grep --color=always" to your .bashrc for example and use cgrep as the colored grep. When redefining grep you might run into trouble with scripts which rely on speci...
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How to use Active Support core extensions

...t/core_ext/object/blank' If you don't care about granularity, you can choose to load bigger chunks. If you want everything in one big gulp use... For 1.9.2: rvm 1.9.2 irb -f irb(main):001:0> require 'active_support/all' => true irb(main):002:0> 1.week.ago => 2010-11-14 17:56:16 -0700...
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Can existing virtualenv be upgraded gracefully?

...wanted to keep it in 2.5 unless I absolutely needed to do 2.6. That need arose, so I was curious if you could upgrade an isolated environment to see the effects on your code, without having to rebuild and copy/paste directories to the new env. – Matt Norris Feb...
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What is __pycache__?

....gitignore) and thus not included. If you are using cpython (which is the most common, as it's the reference implementation) and you don't want that folder, then you can suppress it by starting the interpreter with the -B flag, for example python -B foo.py Another option, as noted by tcaswell, is t...
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How can I change Eclipse theme?

... eclipse-color-theme doesn't work for me. I use MacOS Mountain Lion. It's adds nothing to Appearance themes. – JavaRunner Feb 23 '13 at 6:49 3 ...
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Clone contents of a GitHub repository (without the folder itself)

I'd like to git clone the contents of a repository I have on GitHub . When I git clone (git@github:me/name.git...) I get a folder called name/ and inside name I have my contents... How do I get JUST the contents? ...