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How to get error information when HttpWebRequest.GetResponse() fails
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myHttpRequest.Method = "POST";
myHttpRequest.ContentType = "application/x-www-form-urlencoded";
myHttpRequest.ContentLength = urinfo.Length;
StreamWriter writer = new StreamWriter(myHttprequest.GetRequestStream());
writer.Write(urinfo);
writer.Close();
myHttpresponse = (HttpWebResponse)myHttpReques...
Storing Image Data for offline web application (client-side storage database)
...ill
A Must read article on "How the browsers store IndexedDB data"
http://www.aaron-powell.com/web/indexeddb-storage
Note: FireFox uses SQLlite for the NOSQL IndexedDB. That might be the reason for the slow performance. (blobs stored separately)
Note: Microsoft IE uses the extensible storage engin...
Why is arr = [] faster than arr = new Array?
...maintain the correct order of arguments passed to functions, etc.
http://www.dyn-web.com/tutorials/obj_lit.php
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Testing web application on Mac/Safari when I don't own a Mac
... but it works for general browser testing.
How to setup see here: https://www.howtogeek.com/289594/how-to-install-macos-sierra-in-virtualbox-on-windows-10/
I'm using this for a while now and it works quite well
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Convert blob URL to normal URL
...ata, then how come Youtube videos' src url look like: src="blob:https%3A//www.youtube.com/44f26667-03f1-4978-9eed-af0cbf11dd67" (in Chrome)
– bhh1988
Sep 3 '14 at 15:53
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How do I add a tool tip to a span element?
...as a tooltip">Mouse over for a tooltip!</span>
<a href="http://www.stackoverflow.com" title="Link to stackoverflow.com">stackoverflow.com</a>
<img src="something.png" alt="Something" title="Something">
All of those will render tooltips in most every browser.
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How to prove that a problem is NP complete?
...in polynomial time which makes the problem NP-Hard.
See the end of http://www.ics.uci.edu/~eppstein/161/960312.html for more.
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Typescript: difference between String and string
... almost never used appropriately in JavaScript code.
source:
https://www.typescriptlang.org/docs/handbook/declaration-files/do-s-and-don-ts.html
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What Are the Differences Between PSR-0 and PSR-4?
... some more difference in details between PSR-0 and PSR-4, see here: http://www.php-fig.org/psr/psr-4/
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How do I get currency exchange rates via an API such as Google Finance? [closed]
...collects one value per each day
European Central Bank Feed
Docs:
http://www.ecb.int/stats/exchange/eurofxref/html/index.en.html#dev
Request: http://www.ecb.int/stats/eurofxref/eurofxref-daily.xml
XML Response:
<!-- language: lang-xml -->
<Cube>
<Cube time="2015-07-07"...