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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and

... column rule: To avoid wrapping when copying code into email, web pages, and books. To view multiple source windows side-by-side or using a side-by-side diff viewer. To improve readability. Narrow code can be read quickly without having to scan your eyes from side to side. I think the last point...
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Python hashable dicts

As an exercise, and mostly for my own amusement, I'm implementing a backtracking packrat parser. The inspiration for this is i'd like to have a better idea about how hygenic macros would work in an algol-like language (as apposed to the syntax free lisp dialects you normally find them in). Because...
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How to get Latitude and Longitude of the mobile device in android?

How do I get the current Latitude and Longitude of the mobile device in android using location tools? 8 Answers ...
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Case insensitive searching in Oracle

The default behaviour of LIKE and the other comparison operators, = etc is case-sensitive. 6 Answers ...
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What is the difference between Amazon S3 and Amazon EC2 instance?

I need to create a web application using php mysql and html. The no.of requests and data will be very high. I need Amazon server space. ...
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WatiN or Selenium? [closed]

... tests of our presentation soon. It seems that everyone recommends WatiN and Selenium . Which do you prefer for automated testing of ASP.NET web forms? Which of these products work better for you? ...
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When saving, how can you check if a field has changed?

... if you make changes to the object, save it, then makes additional changes and call save() on it AGAIN, it will still work correctly. – philfreo Mar 14 '12 at 22:57 17 ...
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Why was the switch statement designed to need a break?

...instance, when compiling operators that can have either one or two operands: switch (operator->num_of_operands) { case 2: process_operand( operator->operand_2); /* FALLTHRU */ case 1: process_operand( operator->operand_1); break; } Case fall through is ...
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Unix shell script to truncate a large file

...an application when it reaches say 3GB of space. I know that the below command would do it : 4 Answers ...
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Calculate total seconds in PHP DateInterval

... +1: nice and clean! Note that getTimestamp() method is available in PHP >= 5.3.0. – Sk8erPeter Jun 19 '12 at 11:43 ...