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Multiple file upload in php

...ave multiple="multiple" or just multiple In your PHP file use the syntax "$_FILES['inputName']['param'][index]" Make sure to look for empty file names and paths, the array might contain empty strings. Use array_filter() before count. Here is a down and dirty example (showing just relevant code) ...
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PHP “php://input” vs $_POST

I have been directed to use the method php://input instead of $_POST when interacting with Ajax requests from JQuery. What I do not understand is the benefits of using this vs the global method of $_POST or $_GET . ...
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Dictionaries and default values

...collections import defaultdict a = defaultdict(lambda: "default", key="some_value") a["blabla"] => "default" a["key"] => "some_value" You can pass any ordinary function instead of lambda: from collections import defaultdict def a(): return 4 b = defaultdict(a, key="some_value") b['absent...
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C# operator overload for `+=`?

...; Console.WriteLine(d); Let view the IL-code for this instructions: IL_0000: nop IL_0001: ldc.i4.s 10 IL_0003: newobj instance void [mscorlib]System.Decimal::.ctor(int32) IL_0008: stloc.0 IL_0009: ldloc.0 IL_000a: ldc.i4.s 10 IL_000c: newobj instance void [mscorli...
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Express-js can't GET my static files, why?

... have /styles in your request URL, use: app.use("/styles", express.static(__dirname + '/styles')); Look at the examples on this page: //Serve static content for the app from the "public" directory in the application directory. // GET /style.css etc app.use(express.static(__dirname + '/p...
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Managing constructors with many parameters in Java

...er the following example public class StudentBuilder { private String _name; private int _age = 14; // this has a default private String _motto = ""; // most students don't have one public StudentBuilder() { } public Student buildStudent() { return new Student...
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Can (domain name) subdomains have an underscore “_” in it?

Can subdomains (domain names) have underscore _ in them? 11 Answers 11 ...
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How can you integrate a custom file browser/uploader with CKEditor?

...load" tab will submit a file in the field "upload" - in PHP, that goes to $_FILES['upload']. What CKEditor wants your server to output is a complete JavaScript block: $output = '<html><body><script type="text/javascript">window.parent.CKEDITOR.tools.callFunction('.$callback.', "'....
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Assigning a variable NaN in python without numpy

...e 1, in <module> File "C:\Python35\lib\fractions.py", line 146, in __new__ numerator) ValueError: Invalid literal for Fraction: 'nan' >>> >>> Fraction(float('nan')) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Python35\...
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angular.service vs angular.factory

...t = myFactory.getArtist(); }); app.factory('myFactory', function(){ var _artist = 'Shakira'; var service = {}; service.getArtist = function(){ return _artist; } return service; }); 2) When you’re using Service, Angular instantiates it behind the scenes with the ‘new’ keywor...