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Hidden features of HTML
....com/img/logo.png"/>
If the browser is viewing an page in SSL through HTTPS, then it'll request that asset with the https protocol, otherwise it'll request it with HTTP.
This prevents that awful "This Page Contains Both Secure and Non-Secure Items" error message in IE, keeping all your asset r...
What's the right OAuth 2.0 flow for a mobile app
...ntion to the best practices as outlined here for Native Apps using OAuth2: https://tools.ietf.org/html/rfc8252
Consider the following options
Implicit
Should I use implicit?
To quote from Section 8.2 https://tools.ietf.org/html/rfc8252#section-8.2
The OAuth 2.0 implicit grant authorization flow (de...
Easy way to test a URL for 404 in PHP?
...- only gets the root URL (see line with "GET / HTTP/1.1").
- don't support HTTPS (nor the default HTTPS port).
*/
if(!function_exists('get_headers'))
{
function get_headers($url,$format=0)
{
$url=parse_url($url);
$end = "\r\n\r\n";
$fp = fsockopen($url['host'], (empt...
Simple calculations for working with lat/lon and km distance?
...
Interesting that I didn't see a mention of UTM coordinates.
https://en.wikipedia.org/wiki/Universal_Transverse_Mercator_coordinate_system.
At least if you want to add km to the same zone, it should be straightforward (in Python : https://pypi.org/project/utm/ )
utm.from_latlon and u...
How to set the maxAllowedContentLength to 500MB while running on IIS7?
...ytes (4 GB)
References:
http://www.whatsabyte.com/P1/byteconverter.htm
https://www.iis.net/configreference/system.webserver/security/requestfiltering/requestlimits
Example:
<location path="upl">
<system.web>
<!--The default size is 4096 kilobytes (4 MB). MaxValue is ...
difference between Product Backlog Item and Feature in Team Foundation work item types
... Features and the agile portfolio concept that has been implemented in TFS https://msdn.microsoft.com/en-us/library/dn306083(v=vs.120).aspx
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How to have favicon / icon set when bookmarklet dragged to toolbar?
...a:text/html;charset=utf-8,
<html>
<link rel="shortcut icon" href="https://stackoverflow.com/favicon.ico">
<script type="text/javascript">
alert('It works!')
</script></html>
And save all of that as a bookmark. (Try it! drag the code into your tabs bar)
Unfortunatel...
Getting the location from an IP address [duplicate]
...u can also use it client-side. Here's a simple jQuery example:
$.get("https://ipinfo.io/json", function (response) {
$("#ip").html("IP: " + response.ip);
$("#address").html("Location: " + response.city + ", " + response.region);
$("#details").html(JSON.stringify(response, null, 4...
What's the complete range for Chinese characters in Unicode?
...harts/PDF/U2B820.pdf CJK Unified Ideographs Extension E
2CEB0 2EBEF https://www.unicode.org/charts/PDF/U2CEB0.pdf CJK Unified Ideographs Extension F
3007 3007 https://zh.wiktionary.org/wiki/%E3%80%87 in block CJK Symbols and Punctuation
In CJK Unified Ideographs block, I notice ...
How can I resize an image dynamically with CSS as the browser width/height changes?
...spect ratios:
img {
width: 100%;
height: auto;
}
<img src="https://www.petmd.com/sites/default/files/petmd-cat-happy-10.jpg" alt="cat">
So far not really interesting, but what if we would like to change the cats width to be the maximum of 50% of the viewport?
img {
...