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Check image width and height before upload with Javascript
... method has been deprecated in 2013 and superseded by assigning streams to HTMLMediaElement.srcObject. The old method was removed because it is less safe, requiring a call to URL.revokeOjbectURL() to end the stream. Other user agents have either deprecated (Firefox) or removed (Safari) this feature ...
Tracking Google Analytics Page Views with AngularJS
...sing AngularJS as the frontend. Everything on the client side is done with HTML5 pushstate and I'd like to be able to track my page views in Google Analytics.
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File uploading with Express 4.0: req.files undefined
...les and request.body.
installing multer :- npm install multer --save
in .html file:-
<form method="post" enctype="multipart/form-data" action="/upload">
<input type="hidden" name="msgtype" value="2"/>
<input type="file" name="avatar" />
<input type="submit" value=...
How to print to stderr in Python?
...icky; print function isn't one of them. See docs.python.org/2/library/2to3.html
– bobpaul
May 16 '18 at 4:14
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How can I define colors as variables in CSS?
..._bug.cgi?id=114119 lists.webkit.org/pipermail/webkit-dev/2013-April/024476.html Still works in Chrome after enabling the flag mentioned above.
– Marie Fischer
Sep 10 '13 at 23:08
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Binary search (bisection) in Python
...docs now provide searching examples:
http://docs.python.org/library/bisect.html#searching-sorted-lists
(Raising ValueError instead of returning -1 or None is more pythonic – list.index() does it, for example. But of course you can adapt the examples to your needs.)
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Hidden features of Android development?
...
There is also idunnolol.com/android/drawables.html with a full documentation on all the xml features for shapes. Shapes can be very important to do round courner backgrounds that change color when clicked or make xml defined gradients instead of custom background drawab...
Scoping in Python 'for' loops
... topic: http://mail.python.org/pipermail/python-ideas/2008-October/002109.html
Previous proposals to make for-loop
variables local to the loop have
stumbled on the problem of existing
code that relies on the loop variable
keeping its value after exiting the
loop, and it seems that thi...
How do I scroll to an element using JavaScript?
... feel like this should be the accepted answer sense it is java-script, not HTML like the current answer which wouldn't work for me, but this did!
– Steve Byrne
Jun 2 '14 at 12:52
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Warning - Build path specifies execution environment J2SE-1.4
...dRandall please check maven.apache.org/plugins/maven-compiler-plugin/usage.html
– Martin Dürrmeier
Nov 26 '13 at 17:33
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