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Wi-Fi 是什么的缩写 - 程序人生、谈天论地 - 清泛IT论坛,有思想、有深度

...试产品是否符合标准,导致 802.11 产品间的互通频频出现问题,而联盟的成立就是为了填补这一空缺。联盟还将推广符合 802.11 标准的无线网络技术作为己任,因此他们认为需要一个朗朗上口的名字来代替拗口的专业术语(呃…...
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Remove non-utf8 characters from string

... what to use instead $regex = <<<'END' for PHP < 5.3.x ? – serhio Apr 8 '10 at 23:00 ...
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RadioButton单选按钮扩展集合 · App Inventor 2 中文网

...见应用场景 故障排除 常见问题 « 返回扩展首页 RadioButton单选按钮扩展 本页面收录了多个RadioButton(单选按钮)扩展,为App Inventor应用提供了单选按钮功能。...
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curl POST format for CURLOPT_POSTFIELDS

... EDIT: From php5 upwards, usage of http_build_query is recommended: string http_build_query ( mixed $query_data [, string $numeric_prefix [, string $arg_separator [, int $enc_type = PHP_QUERY_RFC1738 ]]] ) S...
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Where do I put image files, css, js, etc. in Codeigniter?

...ing on my setup, something similar to: application/helpers/utility_helper.php: function asset_url(){ return base_url().'assets/'; } I will usually keep common routines similar to this in the same file and autoload it with codeigniter's autoload configuration. Note: autoload URL helper fo...
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What does a \ (backslash) do in PHP (5.3+)?

What does a \ do in PHP? 4 Answers 4 ...
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How can I split a comma delimited string into an array in PHP?

... One way is to use count() (aka sizeof) - php.net/manual/en/function.count.php – Matthew Groves Nov 11 '15 at 13:19 2 ...
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?

... PHP 7+ As of PHP 7, this task can be performed simply by using the Null coalescing operator like this : echo !empty($address['street2']) ?? 'Empty'; ...
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Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...些自动学习得到的特征可以大大提高精确度,甚至在分类问题中比目前最好的分类算法效果还要好! AutoEncoder存在一些变体,这里简要介绍下两个: Sparse AutoEncoder稀疏自动编码器: 当然,我们还可以继续加上一些...
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Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...些自动学习得到的特征可以大大提高精确度,甚至在分类问题中比目前最好的分类算法效果还要好! AutoEncoder存在一些变体,这里简要介绍下两个: Sparse AutoEncoder稀疏自动编码器: 当然,我们还可以继续加上一些...