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App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...制数据 【数据库】LeanDB 数据库扩展 【数据库】MySQL + php后端数据库 【数据库】MongoDB + php后端数据库 切换 目录 提交反馈 ...
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curl_exec() always returns false

... +1: Simple and straight trouble-shooting for curl in PHP on curl_exec FALSE return. - Curl Verbose Mode in PHP example – hakre Nov 9 '12 at 20:10 ...
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Mechanisms for tracking DB schema changes [closed]

...e implemented their own language-specific versions. I know of Ruckusing, a PHP migrations system that is modelled after Rails' migrations; it might be what you're looking for. share | improve this a...
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Absolute vs relative URLs

... can be overcome with dynamic URLs and/or base tags. <a href=“/index.php?q=”>.example.com/index.php?q=</a> Root Relative Pros: Configurable - The base tag makes them relative to any root you choose making switching domains and implementing templates easy. Relative Relative ...
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Git command to show which specific files are ignored by .gitignore

...t. The first show me 4 files, and the second only two. (.gitignore~, index.php~, sql/create_users.sql~, www/index.php~) (Would remove .gitignore~, Would remove index.php~). Am I missins something here? – Cesar Jun 15 '11 at 21:00 ...
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Integrating Dropzone.js into existing HTML form with other fields

...al form, in $_POST and $_FILES (in the example this would happen in upload.php) HTML <form action="upload.php" enctype="multipart/form-data" method="POST"> <input type="text" id ="firstname" name ="firstname" /> <input type="text" id ="lastname" name ="lastname" /> &l...
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How to 'insert if not exists' in MySQL?

...It will certainly stop your script, with a failure. It must be possible in PHP to adress that case ... share | improve this answer | follow | ...
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Facebook Post Link Image

...TML is valid - and the same goes for your javascript and server-side code (PHP, ASP, etc.). I had a small PHP error in a piece of code that was executing as a separate call to the server from the main page. Due to a number of bizarre coincidences, that code was generating a 500 error - but ONLY for ...
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Ruby on Rails Server options [closed]

... the right modules - can also serve dynamic web apps e.g. those written in PHP. Apache is more popular and has more features, Nginx is smaller and faster and has less features. Neither Apache nor Nginx can serve Ruby web apps out-of-the-box, to do that you need to use Apache/Nginx in combination wi...
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Send an Array with an HTTP Get

...); // value1 And, when the target server uses a weak typed language like PHP or RoR, then you need to suffix the parameter name with braces [] in order to trigger the language to return an array of values instead of a single value. foo[]=value1&foo[]=value2&foo[]=value3 $foo = $_GET["...