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What's the best practice for primary keys in tables?
When designing tables, I've developed a habit of having one column that is unique and that I make the primary key. This is achieved in three ways depending on requirements:
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How to limit google autocomplete results to City and Country only
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Looping through the content of a file in Bash
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How Do You Clear The IRB Console?
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I just tried this using raw irb under Ruby 2.0.0p481 on Windows and it doesn't work.
– John Topley
Jul 17 '14 at 13:00
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How to concatenate strings in twig
...ction token itself: {{ form_open('admin/files/?path='~file_path|urlencode)|raw }} No need for an extra variable.
– Wesley Murch
Mar 9 '12 at 6:28
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Why does C++ compilation take so long?
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How to disable GCC warnings for a few lines of code
... #pragma warning (disable: ...) . Also I found that in GCC you can override per file compiler flags . How can I do this for "next line", or with push/pop semantics around areas of code using GCC?
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Find if variable is divisible by 2
..., like creating variables, functions, etc., that is still being done with raw JavaScript. Just unbelievable ;-)
– Anurag
May 13 '10 at 9:10
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PHP json_encode encoding numbers as strings
I am having one problem with the PHP json_encode function. It encodes numbers as strings, e.g.
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How to get the part of a file after the first line that matches a regular expression?
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