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MIT官方已升级至2.71版本，几乎就是仅增加一个全新主题 - App Inventor 2 ...
...tBot 组件添加了一个新块 ConverseWithImage 来询问有关图像的问题（API 密钥需要为 gpt-4 付费）
3、调色板类别可以独立展开/折叠
4、MIT App Inventor 的主体现在通过 CloudFlare 内容交付网络加载。这应该可以更快地启动 MIT App Inventor。
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PHP获取图片颜色值的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
PHP获取图片颜色值的方法本例讲述了PHP实现获取图片颜色值的方法，PHP获取图片颜色值检测图片主要颜色是通过imagecreatefromjpeg函数读取图片，再循环获得各个颜色...本例讲述了PHP实现获取图片颜色值的方法，PHP获取图片颜色值...
MySQL: determine which database is selected?
... currently selected? This seems very basic but I couldn't find anything on php.net or stackoverflow (all results are for "no database selected").
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json_encode sparse PHP array as JSON array, not JSON object
I have the following array in PHP:
4 Answers
4
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中关村服务辐射百万创业者 - 资讯 - 清泛网 - 专注C/C++及内核技术
...境下更好地帮到创业者，成为摆在创业服务业面前的最大问题。6月25日，清控科创携手清华控股、北极光创投、完美时空、银杏天使、创业邦、盛景网联、中文在线、悦高明德，联合发布了“清青创——创业星·穿越计划”（以...
Make a link use POST instead of GET
...ng more than you already have.
<form name="myform" action="handle-data.php" method="post">
<label for="query">Search:</label>
<input type="text" name="query" id="query"/>
<button>Search</button>
</form>
<script>
var button = document.querySelec...
Laravel Controller Subfolder routing
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For Laravel 5.3 above:
php artisan make:controller test/TestController
This will create the test folder if it does not exist, then creates TestController inside.
TestController will look like this:
<?php
namespace App\Http\Controllers\test;...
Tactics for using PHP in a high-load site
... (sigh) an alien that has just landed on the planet, albeit one that knows PHP and a few optimisation techniques.
23 Answer...
Double not (!!) operator in PHP
What does the double not operator do in PHP?
6 Answers
6
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Are “elseif” and “else if” completely synonymous?
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From the PHP manual:
In PHP, you can also write 'else if' (in two words) and the behavior would be identical to the one of 'elseif' (in a single word). The syntactic meaning is slightly different (if you're familiar with C, this i...