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JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...the online demo of javascript exif orientation
The image is drawn onto an HTML5 canvas. Its correct rendering is implemented in js/load-image-orientation.js through canvas operations.
Hope this saves somebody else some time, and teaches the search engines about this open source gem :)
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How to calculate cumulative normal distribution?
...+ erf(x / sqrt(2.0))) / 2.0
Ref:
https://docs.python.org/2/library/math.html
https://docs.python.org/3/library/math.html
How are the Error Function and Standard Normal distribution function related?
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How to install gem from GitHub source?
... github: 'tanoku/redcarpet'. akash.im/2012/06/05/bundler-new-github-option.html
– Andrew
Oct 31 '12 at 17:08
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How to set TextView textStyle such as bold, italic
...;!"
TextView tv = (TextView)findViewById(R.id.THE_TEXTVIEW_ID);
tv.setText(Html.fromHtml(s));
Option 2:
Use a Spannable; it is more complicated, but you can dynamically modify the text attributes (not only bold/italic, also colors).
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How do I print bold text in Python?
...t. There's also no explicit font, text size, etc.
In the case of printing HTML, you're still outputting a string. But the computer program reading that string (a web browser) is programmed to interpret text like this is <b>bold</b> as "this is bold" when it converts your string of lette...
How can I find an element by CSS class with XPath?
...the surprise - this is just a language made for XML, not the more specific HTML, and who's to say it's casual to use space-separated lists as any node value in XML. Tomalak's solution is a very viable one.
– bitoolean
Aug 4 '19 at 13:26
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Gdb print to file instead of stdout
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From https://sourceware.org/gdb/onlinedocs/gdb/Logging-Output.html:
You may want to save the output of gdb commands to a file. There are several commands to control gdb's logging.
set logging on
Enable logging.
set logging off
Disable logging.
set logging file file
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How do I get currency exchange rates via an API such as Google Finance? [closed]
...pean 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">
<Cube currency="USD" ra...
How do I check/uncheck all checkboxes with a button using jQuery?
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This is the shortest way I've found (needs jQuery1.6+)
HTML:
<input type="checkbox" id="checkAll"/>
JS:
$("#checkAll").change(function () {
$("input:checkbox").prop('checked', $(this).prop("checked"));
});
I'm using .prop as .attr doesn't work for checkboxes in jQ...
What's the difference between window.location and document.location in JavaScript?
... window.location rather than document.location.
See: http://www.w3.org/TR/html/browsers.html#dom-location
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