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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]

Why oh why can I not connect to mysql? 7 Answers 7 ...
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Specifying and saving a figure with exact size in pixels

Say I have an image of size 3841 x 7195 pixels. I would like to save the contents of the figure to disk, resulting in an image of the exact size I specify in pixels. ...
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SQL Server dynamic PIVOT query?

...( date datetime, category varchar(3), amount money ) insert into temp values ('1/1/2012', 'ABC', 1000.00) insert into temp values ('2/1/2012', 'DEF', 500.00) insert into temp values ('2/1/2012', 'GHI', 800.00) insert into temp values ('2/10/2012', 'DEF', 700.00) insert into temp values ...
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Why is Magento so slow? [closed]

Is Magento usually so terribly slow? 11 Answers 11 ...
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How can I convince IE to simply display application/json rather than offer to download it?

While debugging jQuery apps that use AJAX, I often have the need to see the json that is being returned by the service to the browser. So I'll drop the URL for the JSON data into the address bar. ...
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Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone

You can use the function tz_localize to make a Timestamp or DateTimeIndex timezone aware, but how can you do the opposite: how can you convert a timezone aware Timestamp to a naive one, while preserving its timezone? ...
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How to specify test directory for mocha?

Mocha tries to find test files under test by default, how do I specify another dir, e.g. server-test ? 14 Answers ...
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Is it possible to have a Subversion repository as a Git submodule?

Is there a way to add a Subversion repository as a Git submodule in my Git repository? 6 Answers ...
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]

What is the simplest/best way to ensure only one instance of a given script is running - assuming it's Bash on Linux? 14 An...
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How to avoid Dependency Injection constructor madness?

I find that my constructors are starting to look like this: 9 Answers 9 ...