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Getting HTTP code in PHP using curl
...lso helps with following redirects):
How can I check if a URL exists via PHP?
As a whole:
$url = 'http://www.example.com';
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HEADER, true); // we want headers
curl_setopt($ch, CURLOPT_NOBODY, true); // we don't need body
curl_setopt($ch, CUR...
科大讯飞徐景明：从语音交互到人工智能 - 资讯 - 清泛网 - 专注C/C++及内核技术
...的填空题、问答题、作文等主观题，由机器改卷都将不成问题。
这两年，中国经济进入“新常态”，科大讯飞的增速不但没有降低，反而实现逆势的高速增长。2015年前三季度，科大讯飞的营业收入达16.7亿元，同比增长51.5%；净...
Only variables should be passed by reference
...file_name) cannot be turned into a reference. This is a restriction in the PHP language, that probably exists for simplicity reasons.
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Utilizing the GPU with c# [closed]
...veloper. Support the project with contributions or some small donations in order to speed up the development process and to keep the project alive.
– DanOver
Aug 16 at 23:55
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How to delete a word and go into insert mode in Vim?
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For the second question: bPldw
This will, in order, take you to the beginning of the current word, insert the default register in front of the cursor, go to the next character (taking you past the end of the text you just inserted), and delete the rest of the word.
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What is the difference between public, private, and protected?
...e property / method will be public.
More: (For comprehensive information)
PHP Manual - Visibility
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What does it mean to start a PHP function with an ampersand?
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It's returning a reference, as mentioned already. In PHP 4, objects were assigned by value, just like any other value. This is highly unintuitive and contrary to how most other languages works.
To get around the problem, references were used for variables that pointed to obje...
Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
...olden angle (137,5 degrees)
http://en.wikipedia.org/wiki/Golden_angle
in order to get different colours each time that do not overlap.
Adjusting the brightness for the color wheel you could get also different bright/dark color combinations.
I've found this blog post that explains really well th...
Static Block in Java [duplicate]
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the order of execution is: static initializer, instance initializer, constructor
– Someone Somewhere
Feb 19 '14 at 0:46
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Cookie blocked/not saved in IFRAME in Internet Explorer
... <add name="p3p" value="CP=&quot;Internet Explorer Requires This In Order to Set Third Party Cookies&quot;" /> </customHeaders> </httpProtocol> </handlers> </system.webServer>'
– Rick Kierner
Feb 19...