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Python - How to sort a list of lists by the fourth element in each list? [duplicate]
...getter less readable than lambdas, others use them extensively, so it's at least worth being able to read them and know what they do.
– abarnert
Jul 9 '13 at 18:20
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Turn a number into star rating display using jQuery and CSS
... it with text-indent: -9999px, so that people with CSS turned off would at least see the floating point number instead of the stars.
Hopefully that made some sense.
Updated 2010/10/22
Now even more compact and harder to understand! Can also be squeezed down to a one liner:
$.fn.stars = functio...
Nearest neighbors in high-dimensional data?
...rior knowledge of the distribution(s) from which your data was sampled, at least one (well documented and thorough) study concludes that Euclidean distance is the best choice.
YEuclidean metric used in mega-scale Web Recommendation Engines as well as in current academic research. Distances calculat...
Internet Explorer 8 Developer Tools not displaying
...e, but in some companies, this could be due to policies. In such cases, at least for me, it worked after modifying the registry like this
HKEY_LOCAL_MACHINE > SOFTWARE > POLICIES > MICROSOFT > INTERNET EXPLORER > IEDEVTOOLS
and then modifying the DISABLED value to 0, which was 1 for...
How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
...he same problem.
The solution is to upgrade gcc and g++ to version 4.4 at least.
Make sure your CC/CXX is set (exported) to right binaries before compiling.
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Why always ./configure; make; make install; as 3 separate steps?
... a plain configure, which is not usually the case for packaging, where, at least, --prefix=/usr is desired. And pacakgers are like to have to deal with fake-roots when doing the make install part. Since there are lots of exceptions, making ./configure && make && make install the rule...
Auto-expanding layout with Qt-Designer
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Once you have add your layout with at least one widget in it, select your window and click the "Update" button of QtDesigner. The interface will be resized at the most optimized size and your layout will fit the whole window. Then when resizing the window, the la...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
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At least you have to know where env is :).
– ᐅdevrimbaris
Mar 22 '16 at 8:50
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Show pending migrations in rails
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There is rake db:abort_if_pending_migrations (at least in Rails 2.3.3, not sure when it was introduced). The description says 'Raises an error if there are pending migrations'. This seems to be used more as a prerequisite for other tasks, but I'm guessing you could use it f...
SQL - Rounding off to 2 decimal places
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At least on DB2, this does not round the result.
– not2savvy
Aug 5 at 15:54
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