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Should everything really be a bundle in Symfony 2.x?

...ices, src/Vendor/Bundle — for bundles, like src/Vendor/Bundle/AppBundle, etc. This way, you would put in the AppBundle only that stuff that is really Symfony2 specific. If you decide to switch to another framework later, you would get rid of the Bundle namespace and replace it with the chosen fra...
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How to escape single quotes in MySQL

...handle any escaping. For example (Java): Connection conn = DriverManager.getConnection(driverUrl); conn.setAutoCommit(false); PreparedStatement prepped = conn.prepareStatement("INSERT INTO tbl(fileinfo) VALUES(?)"); String line = null; while ((line = br.readLine()) != null) { prepped.setString(...
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New line in JavaScript alert box

... you have to use double quotes to display special char like \n \t etc... in js alert box for exemple in php script: $string = 'Hello everybody \n this is an alert box'; echo "<script>alert(\"$string\")</script>"; But a second possible problem arrives when you want to display ...
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How would I skip optional arguments in a function call?

...bj = new MyObjectClass(); $var = $obj->a(MyObjectClass::DEFAULT_A_B); //etc. Note that this default constant is defined exactly once throughout the code (there is no value even in method declaration), so in case of some unexpected changes, you will always supply the function/method with correct...
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Get data from JSON file with PHP [duplicate]

... what about three, four, etc. dimensinal arrays? Also, OP didn't ask to echo result – vladkras Nov 17 '16 at 9:03 add a comme...
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configure: error: Unable to find gd.h anywhere under /usr/local/gd - ...

...: 1.在gd库的安装路径下搜索没有发现gd.h文件,但是在/etc/include下有gd.h文件 2.在网上搜索发现重装gd库可解决 3.重新安装gd库,在安装时出现: configure.ac:64: error: possibly undefined macro: AM_ICONV If this token and others are legitimate, pleas...
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Best Practices: working with long, multiline strings in PHP?

... . "The second line starts two lines below.\r\n" . ".. Third line... etc"; This might be slightly slower than HEREDOC or a multi-line string, but it will flow well with your code's indentation and make it easier to read. ...
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Recursion or Iteration?

... they are designed (Fibonacci sequences, traversing a tree like structure, etc.). Recursion makes the algorithm more succinct and easier to understand (therefore shareable and reusable). Also, some recursive algorithms use "Lazy Evaluation" which makes them more efficient than their iterative brot...
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How to detect duplicate values in PHP array?

...utput Array ( [apple] => 2 [orange] => 1 [pear] => 2 etc... ) share | improve this answer | follow | ...
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Deep Learning(深度学习)学习笔记整理系列之(一) - 大数据 & AI - 清泛...

...是怎么来的?又能干什么呢?目前存在哪些困难呢?这些问题的简答都需要慢慢来。咱们先来了解下机器学习(人工智能的核心)的背景。 二、背景 机器学习(Machine Learning)是一门专门研究计算机怎样模拟或实现人类...