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Center image in table td in CSS

I've been trying to align an image to the center of the table td. It worked with setting margin-left to a specific value but it also increased the size of td too and that isn't exactly what I wanted ...
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what is the right way to treat Python argparse.Namespace() as a dictionary?

...dictionary should not be modified: the effects on the corresponding symbol table are undefined." Which may only refer to the behavior of vars() (which is either locals() or globals()), but I'm not really sure. – user395760 Jun 1 '13 at 23:43 ...
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What is the best way to remove accents (normalize) in a Python unicode string?

...ay games with parsing unicodedata.name, or break down and use a look-alike table-- which you'd need for Greek letters anyway (Α is just "GREEK CAPITAL LETTER ALPHA"). – alexis Apr 7 '12 at 11:25 ...
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jQuery document.createElement equivalent?

...is.$OuterDiv = $('<div></div>') .hide() .append($('<table></table>') .attr({ cellSpacing : 0 }) .addClass("text") ) ; Update: I thought I'd update this post since it still gets quite a bit of traffic. In the comments below there's some discussi...
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Good Hash Function for Strings

...le check - The hashCode() return value will be used by Java to map to some table index before storing the object. So, if the hashCode() returns m, it does something like (m mod k) to get an index of the table of size k. Is that right? – whitehat Oct 17 '15 at 2...
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Excel “External table is not in the expected format.”

...o read an Excel (xlsx) file using the code shown below. I get an "External table is not in the expected format." error unless I have the file already open in Excel. In other words, I have to open the file in Excel first before I can read if from my C# program. The xlsx file is on a share on our netw...
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How do you get centered content using Twitter Bootstrap?

... I've tried this for both row, and span12, but my table inside span12, inside row always sits left. Adding padding moves it to the center, but I want to center it in a responsive way. Can I do auto padding somehow? – ATSiem Apr 19 '12 a...
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Using margin:auto to vertically-align a div

...he three elements have to be nested like so: .container { display: table; height: 100%; position: absolute; overflow: hidden; width: 100%; } .helper { #position: absolute; #top: 50%; display: table-cell; vertical-align: middle; } .content { #position: rela...
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SQLite - increase value by a certain number

is it possible to increase a certain value in a table by a certain number without reading last value and afterwards updating it? ...
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Select SQL Server database size

... ALTER FUNCTION [dbo].[GetDBSize] ( @db_name NVARCHAR(100) ) RETURNS TABLE AS RETURN SELECT database_name = DB_NAME(database_id) , log_size_mb = CAST(SUM(CASE WHEN type_desc = 'LOG' THEN size END) * 8. / 1024 AS DECIMAL(8,2)) , row_size_mb = CAST(SUM(CASE WHEN type_desc...