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How can I hide an HTML table row so that it takes up no space?

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serve current directory from command line

could someone give me a hint, howto serve the current directory from command line with ruby? it would be great, if i can have some system wide configuration (e.g. mime-types) and simply launch it from every directory. ...
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Version of Apache installed on a Debian machine

...ntu 12.04 and I believe a lot of people are still using Ubuntu 12.04, like me, who don't want to upgrade to 14 yet until all bugs with various software are eliminated complete.y – JohnMerlino Jul 15 '14 at 21:25 ...
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How to get record created today by rails activerecord?

How should I write the conditional statement for when I want to get all the records which were created today? 10 Answers ...
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Regex empty string or email

... Something to consider, doing ^(|.*@.*\..*)$ should have the same effect as it says either blank or this with only using ^ and $ once, to tidy it up a bit. – Runevault Feb 24 '12 at 18:20 ...
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Regular expression to match URLs in Java

... thanks man, first time i see utility to the comments in stackoverflow – Sergio del Amo Oct 2 '08 at 17:15 1 ...
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How do you change the datatype of a column in SQL Server?

... ALTER TABLE TableName ALTER COLUMN ColumnName NVARCHAR(200) [NULL | NOT NULL] EDIT As noted NULL/NOT NULL should have been specified, see Rob's answer as well. shar...
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How to iterate over a JSONObject?

...(); if (jsonObject.get(key) instanceof JSONObject) { // do something with jsonObject here } } share | improve this answer | follow | ...
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How to jump back to NERDTree from file in tab?

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Convert datetime object to a String of date only in Python

I see a lot on converting a date string to an datetime object in Python, but I want to go the other way. I've got 11 A...