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Difference between JSONObject and JSONArray
...hich could be JSON objects).
For example: [{"name":"item 1"},{"name": "item2} ]
On the other hand, you would use JSONObject when dealing with JSON that begins with curly braces. A JSON object is typically used to contain key/value pairs related to one item.
For example: {"name": "item1", "descript...
How to use FormData for AJAX file upload?
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For correct form data usage you need to do 2 steps.
Preparations
You can give your whole form to FormData() for processing
var form = $('form')[0]; // You need to use standard javascript object here
var formData = new FormData(form);
or specify exact data for Fo...
What is the best way to tell if a character is a letter or number in Java without using regexes?
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251
Character.isDigit(string.charAt(index)) (JavaDoc) will return true if it's a digit
Character.i...
The simplest possible JavaScript countdown timer? [closed]
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edited Apr 24 '19 at 21:04
railgun
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ans...
How to get the first element of the List or Set? [duplicate]
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293
Collection c;
Iterator iter = c.iterator();
Object first = iter.next();
(This is the close...
How to list all installed packages and their versions in Python?
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edited Jul 9 '14 at 19:28
answered Oct 17 '12 at 17:31
J...
Changing the default folder in Emacs
...I first load Emacs and hit C-x C-f its default folder is C:\emacs\emacs-21.3\bin , but I would rather it be the desktop. I believe there is some way to customize the .emacs file to do this, but I am still unsure what that is.
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How to change string into QString?
...t size = -1)
const char* str = "zażółć gęślą jaźń"; // latin2 source file and system encoding
QString qstr = QString::fromLocal8Bit(str);
If you have const char * that's UTF8 encoded then you'll need to use this method:
QString QString::fromUtf8(const char * str, int size = -1)
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How to prevent a jQuery Ajax request from caching in Internet Explorer?
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525
You can disable caching globally using $.ajaxSetup(), for example:
$.ajaxSetup({ cache: false ...
jasmine: Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL
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234
Having an argument in your it function (done in the code below) will cause Jasmine to attempt ...