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Does JSON syntax allow duplicate keys in an object?
...cture is represented as a pair of curly bracket tokens surrounding zero or more name/value pairs.
A name is a string. A single colon token follows each name, separating the name from the value. A single
comma token separates a value from a following name.
It does not make any mention ...
SQL Server Regular expressions in T-SQL
... basics.
(From Books Online)
Wildcard Meaning
% Any string of zero or more characters.
_ Any single character.
[ ] Any single character within the specified range
(for example, [a-f]) or set (for example, [abcdef]).
[^] Any single character not within the specified range
(for examp...
decompiling DEX into Java sourcecode
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...r domains are only possible with correct CORS settings
If you want to read more, I found these very useful: (article), (article), (article), (tutorial).
HTML5 Websockets:
A client requests a webpage from a server using regular http (see HTTP above).
The client receives the requested webpage a...
Is < faster than
...re is then, no reason that an instruction testing two bits should take any more or less time than one testing only one (Ignoring gate propagation delay, which is much less than the clock period.)
Edit: Floating Point
This holds true for x87 floating point as well: (Pretty much same code as abov...
Maximum length for MySQL type text
.../MultiByte encoding: using MultiByte encoding each character might consume more than 1 byte of space. For UTF-8 space consumption is between 1 to 4 bytes per char.
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How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
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Difference between framework vs Library vs IDE vs API vs SDK vs Toolkits? [closed]
... chunk of code that you can call from your own code, to help you do things more quickly/easily. For example, a Bitmap Processing library will provide facilities for loading and manipulating bitmap images, saving you having to write all that code for yourself. Typically a library will only offer one ...
Time complexity of Euclid's Algorithm
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@MichaelHeidelberg x % y can't be more than x and must be less than y. So a % b is at most a, forcing b % (a%b) to be below something that is at most a and therefore is overall less than a.
– Craig Gidney
Feb 5 '17 at 22...
How do I modify the URL without reloading the page?
...irefox 4+, and Internet Explorer 10pp4+!
See this question's answer for more information:
Updating address bar with new URL without hash or reloading the page
Example:
function processAjaxData(response, urlPath){
document.getElementById("content").innerHTML = response.html;
document....