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File Upload using AngularJS

...file', element[0].files[0]); httpPostFactory('upload_image.php', formData, function (callback) { // recieve image name to use in a ng-src console.log(callback); }); }); } }; }); app.factory('httpPostFac...
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Increment value in mysql update query

...lever for someone who knows what PDO is, but for me who's just diving into PHP/MySQL, it doesn't really shine a lot of light into the matter. Does PDO make that code smaller or more elegant? If so, please edit the answer or post one of your own where you show how it's better with PDO. Thanks. ...
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如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...人若想在效率市场持续稳定的赢利,必须成功的解决两大问题:1、如何在高度随机的价格波动中寻找非随机的部分;2、如何有效的控制自身的心理弱点,使之不致影响自己的理性决策。很多投资家的实践都证明,交易系统在上...
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How do I check if a directory exists? “is_dir”, “file_exists” or both?

...hink realpath() may be the best way to validate if a path exist http://www.php.net/realpath Here is an example function: <?php /** * Checks if a folder exist and return canonicalized absolute pathname (long version) * @param string $folder the path being checked. * @return mixed returns the ...
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How to escape single quotes in MySQL

...re using to talk to MySQL will have an escaping function built in, e.g. in PHP you could use mysqli_real_escape_string or PDO::quote share | improve this answer | follow ...
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A better similarity ranking algorithm for variable length strings

... Here's my PHP implementation of suggested StrikeAMatch algorithm, by Simon White. the advantages (like it says in the link) are: A true reflection of lexical similarity - strings with small differences should be recognised as being ...
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How to select multiple files with ?

... <form enctype='multipart/form-data' method='POST' action='submitFormTo.php'> <input type='file' name='files[]' multiple /> <button type='submit'>Submit</button> </form> Make sure you have the enctype='multipart/form-data' attribute in your <form> tag, ...
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Is there an equivalent for var_dump (PHP) in Javascript?

...low.com/a/11315561/1403755 which is essentially a duplicate of print_r for php – TorranceScott Aug 14 '14 at 21:50 add a comment  |  ...
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快速理解 高频对冲套利自动交易(程式化交易) - 更多技术 - 清泛网 - 专注...

...的都是浮亏的。直到浮亏变盈。) 你的理解大体上没有问题。与以往单向投机的区别是:我并非在某个价位上有多笔持仓浮亏,而是,每一个持仓浮亏单,均是不同价格,且由于是对冲套利持仓,不担心绝对价格的暴涨暴跌,...
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How do I resolve a HTTP 414 “Request URI too long” error?

I have developed a PHP web app. I am giving an option to the user to update multiple issues on one go. In doing so, sometimes the user is encountering this error. Is there any way to increase the lenght of URL in apache? ...