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Merge PDF files

...m the input files until the write # operation. Thanks to # https://stackoverflow.com/questions/6773631/problem-with-closing-python-pypdf-writing-getting-a-valueerror-i-o-operation/6773733#6773733 for input_file in input_files: input_streams.append(open(input_file,...
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How do I pick randomly from an array?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Can pandas automatically recognize dates?

...das read_csv method is great for parsing dates. Complete documentation at http://pandas.pydata.org/pandas-docs/stable/generated/pandas.io.parsers.read_csv.html you can even have the different date parts in different columns and pass the parameter: parse_dates : boolean, list of ints or names, lis...
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How to concatenate strings of a string field in a PostgreSQL 'group by' query?

... code, or combined with array_to_string() to format it as a list: http://www.postgresql.org/docs/current/static/xaggr.html I'd link to the 8.4 development docs but they don't seem to list this feature yet. share ...
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Does JavaScript have a built in stringbuilder class?

... I just rechecked the performance on http://jsperf.com/javascript-concat-vs-join/2. The test-cases concatenate or join the alphabet 1,000 times. In current browsers (FF, Opera, IE11, Chrome), "concat" is about 4-10 times faster than "join". In IE8, both return...
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jQuery removing '-' character from string

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Backbone.js get and set nested object attribute

...ch will fire appropriate change events and the like. Working example here: http://jsfiddle.net/g3U7j/ share | improve this answer | follow | ...
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CSS: How to position two elements on top of each other, without specifying a height?

...row to leave room for the absolutely positioned elements. For example: http://jsfiddle.net/ambiguous/zVBDc/ share | improve this answer | follow | ...
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How to filter out files by extension in NERDTree?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Search stops working for “Entire Solution”

...ime and it never seems to get fixed. See this MS Connect item from 2004: http://connect.microsoft.com/VisualStudio/feedback/details/105511/find-in-files-says-no-files-were-found-to-look-in-find-was-stopped I couldn't believe they still hadn't fixed it in VS2010 - but it's still there :( The Con...