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What good technology podcasts are out there?

... This one's not specifically about development, but Security Now from Steve Gibson and Leo Laporte is an excellent discussion of security issues. I think it's a must-listen for just about any computer user who's concerned about security, and especially for web developers who are respo...
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Rails ActiveRecord date between

... Day.where(:reference_date => 6.months.ago..Time.now) works, thanks – boulder_ruby Nov 5 '12 at 1:41 ...
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How is Python's List Implemented?

... list, an array? I searched around and only found people guessing. My C knowledge isn't good enough to look at the source code. ...
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E731 do not assign a lambda expression, use a def

...or the representation, I have faced couple of different versions of this. Now, to keep things DRY, I start to reuse this common lambda. f = lambda x : x + offset a = map(f, simple_list) b = map(f, another_simple_list) At this point my code quality checker complains about lambda being a named fu...
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Single huge .css file vs. multiple smaller specific .css files? [closed]

... maintain. Highly, highly recommended. I personally use Sass (SCSS syntax) now, but used LESS previously. Both are great, with similar benefits. Once you've written CSS with a compiler, it's unlikely you'd want to do without one. http://lesscss.org http://sass-lang.com If you don't want to mess a...
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Adding a column to a data.frame

...1, 1 + cumsum(nonpos)) > classes [1] 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 Now, we can attach it back onto our data frame with cbind (by using the class= syntax, we can give the column the class heading): > data_w_classes <- cbind(data, class=classes) And data_w_classes now contains the re...
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How to change max_allowed_packet size

... I think some would also want to know how to find the my.ini file on your PC. For windows users, I think the best way is as follows: Win+R(shortcut for 'run'), type services.msc, Enter You could find an entry like 'MySQL56', right click on it, select proper...
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?

I know this will give me the day of the month as a number ( 11 , 21 , 23 ): 19 Answers ...
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Set CSS property in Javascript?

...rst line had single quotes as I copied it from the OPs question. Corrected now anyway. – djdd87 Mar 4 '11 at 15:04 1 ...
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Decimal precision and scale in EF Code First

I'm experimenting with this code-first approach, but I'm find out now that a property of type System.Decimal gets mapped to a sql column of type decimal(18, 0). ...