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Dynamically generating a QR code with PHP [closed]

...he Google API?. I mean limitations as: amount of requests in a given time, etc. – Lobo Sep 27 '12 at 15:11 11 ...
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从一个开发的角度看负载均衡和LVS - 更多技术 - 清泛网 - 专注C/C++及内核技术

...允许的情况下我们会采用软负载,软负载解决的两个核心问题是:选谁、转发,其中最著名的是LVS(Linux Virtual Server)。 三、软负载——LVS LVS是四层负载均衡,也就是说建立在OSI模型的第四层——传输层之上,传输层上有...
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为什么我们程序员写不出好代码? - 杂谈 - 清泛网 - 专注C/C++及内核技术

...提交的仓库里。如果代码行数都计算在内的话,原本一个问题只需10行代码即可解决,程序员有可能编写5000行代码,来让功能更加灵活和兼容,这样,他的代码总量就会增加5000行了。 衡量生产力反而会使代码变的更糟,让项目...
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The character encoding of the HTML document was not declared

...ly, because it isn't valid HTML (i.e. it isn't contained in an 'HTML' tag, etc.). Your insert.php needs to output the necessary HTML, and insert the form data in there somewhere. For example: <?php $title = $_POST["title"]; $price = $_POST["price"]; echo '<html xmlns="http://www....
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Path of assets in CSS files in Symfony 2

I have a CSS file with some paths in it (for images, fonts, etc.. url(..) ). 6 Answers ...
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How can I compare two dates in PHP?

...t in YYYY-MM-DD and then string comparison will work because '1' > '0', etc. share | improve this answer | follow | ...
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Getting the name of a child class in the parent class (static context)

...lass { return new static(); } public static function getClass() // Get static class { return static::class; } public function getStaticClass() // Non-static function to get static class { return static::class; } } class Child extends Base { ...
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PHP memory profiling

...libjudydebian1 sudo pecl install memprof echo "extension=memprof.so" > /etc/php5/mods-available/memprof.ini sudo php5enmod memprof service apache2 restart And then in my code: <?php memprof_enable(); // do your stuff memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w")); Finally open t...
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How do I get the base URL with PHP?

...u still have to make some cleanup, remove spaces, commas, carriage return, etc. Anything that is not a valid character for a domain. Check the PHP builtin parse_url function for an example. share | ...
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Correct file permissions for WordPress [closed]

... “web server process”. User account is your Linux user (ssh, ftp user, etc.) – Daniel Bang Jul 2 '15 at 17:49 ...