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ruby 1.9: invalid byte sequence in UTF-8
I'm writing a crawler in Ruby (1.9) that consumes lots of HTML from a lot of random sites.
When trying to extract links, I decided to just use .scan(/href="(.*?)"/i) instead of nokogiri/hpricot (major speedup). The problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors....
Android and in TextView
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187
TextView respects the Unicode no-break space character (\u00A0), which would be a simpler/ligh...
Copy a table from one database to another in Postgres
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19 Answers
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Reverse / invert a dictionary mapping
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edited Oct 14 '16 at 16:21
Dave Lasley
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How add context menu item to Windows Explorer for folders [closed]
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210
In the registration editor (regedit.exe) find:
Context menu for right click on folders in lef...
Rails: Why does find(id) raise an exception in rails? [duplicate]
If there is no user with an id of 1 in the database, trying User.find(1) will raise an exception.
2 Answers
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LINQ query on a DataTable
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1294
You can't query against the DataTable's Rows collection, since DataRowCollection doesn't impl...