大约有 40,000 项符合查询结果(耗时:0.0462秒) [XML]

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Measuring the distance between two coordinates in PHP

...- http://www.codexworld.com/distance-between-two-addresses-google-maps-api-php/ $latitudeFrom = '22.574864'; $longitudeFrom = '88.437915'; $latitudeTo = '22.568662'; $longitudeTo = '88.431918'; //Calculate distance from latitude and longitude $theta = $longitudeFrom - $longitudeTo; $dist = sin(de...
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Why is Magento so slow? [closed]

Is Magento usually so terribly slow? 11 Answers 11 ...
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Why does Razor _layout.cshtml have a leading underscore in file name?

...ith the underscore. And the Web Pages framework has been configured not to allow files with leading underscores in their names from being requested directly. Other .cshtml files within Web Pages generally need to be browsable. They are the equivalent of .asp or .php files. The ASP.NET team have sta...
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Text Editor which shows \r\n? [closed]

...en the View menu, open the Show Symbols slide out, and select either "Show all characters" or "Show end-of-line characters". share | improve this answer | follow ...
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Best lightweight web server (only static content) for Windows [closed]

... Have a look at mongoose: single executable very small memory footprint allows multiple worker threads easy to install as service configurable with a configuration file if required share | ...
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How can I enable auto complete support in Notepad++?

...r found any more documentation, but cpp.xml has a calltip for fopen, while php.xml is quite complete. share | improve this answer | follow | ...
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Disable Laravel's Eloquent timestamps

...this moment we don't want to add the updated_at / created_at fields to all of our tables as we have a logging class that does all this in more depth for us already. ...
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Cannot simply use PostgreSQL table name (“relation does not exist”)

... is defined with a mixed-case spelling, and you're trying to query it with all lower-case. In other words, the following fails: CREATE TABLE "SF_Bands" ( ... ); SELECT * FROM sf_bands; -- ERROR! Use double-quotes to delimit identifiers so you can use the specific mixed-case spelling as the tab...
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How can I remove duplicate rows?

.../02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join though that can be avoided. – Martin Smith Jan 14 '11 at 9:17 ...
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How to get ID of the last updated row in MySQL?

...AT_WS(',', fooid, @uids) ); SELECT @uids; This will return a string with all the IDs concatenated by a comma. share | improve this answer | follow | ...