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string sanitizer for filename

...-90-E1-83-91-E1-83-94-E1-83-AD-E1-83-93-E1-83-98--E1-83-93-E1-83-90--E1-83-A2-E1-83-98-E1-83-9E-E1-83-9D-E1-83-92-E1-83-A0-E1-83-90-E1-83-A4-E1-83-98-E1-83-A3-E1-83-9A-E1-83-98.jpg" It's better like that than an 404 error. Hope that was helpful. Carl. ...
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Why can't variable names start with numbers?

... If it had to be numbers+alpha, then you could still do String 0x123 = "Hello World". Unless you state that variable names are "numbers+alpha that don't parse to a valid numeric designation", and that's just silly. – eaolson Oct 11 '09 at 3:56 ...
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Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度

...中的两个中括号可以用于定义有换行的字符串)a = 'alo\n123"' a = "alo\n123"" a = '\97lo\10\04923"' a = [[alo 123"]]复制代码 C语言中的NULL在Lua中是nil,比如你访问一个没有声明过的变量,就是nil,比如下面的v的值就是n...
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How do you Encrypt and Decrypt a PHP String?

...xample I want to pass a GET parameter from page to page, let's say prod_id=123 but I just do not want to make 123 readable for everybody, however even if they could read it, it won't be a problem. An attacker being able to replace the 123 to a custom value won't cause any harm, he/she will only be a...
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Is there a max array length limit in C++?

...ce in the stack but usually the bulk of the data will be on the heap. int a2[SIZE]; // SIZE limited by COMPILER to the size of the stack frame share | improve this answer | ...
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Share variables between files in Node.js?

...e.. // main.js var myModule = require('./module.js'); var shares = {value:123}; // Initialize module and pass the shareable object myModule.init(shares); // The value was changed from init2 on the other file console.log(shares.value); // 789 On the other file.. // module.js var shared = null; ...
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How do I get the width and height of a HTML5 canvas?

... 123 It might be worth looking at a tutorial: Firefox Canvas Tutorial You can get the width and he...
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How to resolve “must be an instance of string, string given” prior to PHP 7?

...on __toString() { return $this->Text; } } function Test123(string $s) { echo $s; } Test123(new string("Testing")); share | improve this answer | fol...
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How to write a simple database engine [closed]

...rt of each column to have the length of this column like "Adam", 1, 11.1, "123 ABC Street POBox 456" you can have it like <&RowHeader, 1><&Col1,CHR, 4>Adam<&Col2, num,1,0>1<&Col3, Num,2,1>111<&Col4, CHR, 24>123 ABC Street POBox 456<&RowTrailer...
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Split a string at uppercase letters

...er, before doing the split": >>> s = "TheLongAndWindingRoad ABC A123B45" >>> re.sub( r"([A-Z])", r" \1", s).split() ['The', 'Long', 'And', 'Winding', 'Road', 'A', 'B', 'C', 'A123', 'B45'] This has the advantage of preserving all non-whitespace characters, which most other soluti...