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Placeholder in IE9

...ugin - by Mathias Bynens (a collaborator on HTML5 Boilerplate and jsPerf) https://github.com/mathiasbynens/jquery-placeholder Demo & Examples http://mathiasbynens.be/demo/placeholder p.s I have used this plugin many times and it works a treat. Also it doesn't submit the placeholder text as a...
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Where can I learn jQuery? Is it worth it?

...rspective, b) the grief it causes it you, and c) how much fun it can be! http://www.west-wind.com/weblog/ http://mattberseth.com/ I used the book jQuery in Action http://www.amazon.com/jQuery-Action-Bear-Bibeault/dp/1933988355/ref=sr_1_1?ie=UTF8&s=books&qid=1219716122&sr=1-1 (I boug...
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What is the correct MIME type to use for an RSS feed?

... Neither. It's application/rss+xml http://www.rssboard.org/rss-mime-type-application.txt share | improve this answer | follow ...
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gdb fails with “Unable to find Mach task port for process-id” error

...design the gdb executable. You have to follow this guide to make it work: http://www.opensource.apple.com/source/lldb/lldb-69/docs/code-signing.txt The guide explains how to do it for lldb, but the process is exactly the same for gdb. ...
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Remove all multiple spaces in Javascript and replace with single space [duplicate]

... you all forget about quantifier n{X,} http://www.w3schools.com/jsref/jsref_regexp_nxcomma.asp here best solution str = str.replace(/\s{2,}/g, ' '); share | im...
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nosetests is capturing the output of my print statements. How to circumvent this?

... In order to integrate with http://travis-ci.org I have put this into .travis.yml: script: "python setup.py nosetests -s" where setup.py contains: setup( ... tests_require=['nose>=1.0'], test_suite='nose.collector', ) ...
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How does zip(*[iter(s)]*n) work in Python?

...r(s)]*3) [(1, 2, 3), (4, 5, 6), (7, 8, 9)] For more on zip() and map(): http://muffinresearch.co.uk/archives/2007/10/16/python-transposing-lists-with-map-and-zip/ share | improve this answer ...
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GitHub: searching through older versions of files

...ge is summarized in a recent blog post from Junio Hamano (git maintainer): http://gitster.livejournal.com/48191.html share | improve this answer | follow | ...
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How can I get Docker Linux container information from within the container itself?

...ocker from inside of a container using unix socket via Docker Remote API: https://docs.docker.com/engine/reference/api/docker_remote_api/ In a container, you can find out a shortedned docker id by examining $HOSTNAME env var. According to doc, there is a small chance of collision, I think that for...
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No module named pkg_resources

...environment. To fix the issue, run the setup script for setuptools: wget https://bootstrap.pypa.io/ez_setup.py -O - | python (or if you don't have wget installed (e.g. OS X), try curl https://bootstrap.pypa.io/ez_setup.py | python possibly with sudo prepended.) If you have any version of dis...