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Image fingerprint to compare similarity of many images
I need to create fingerprints of many images (about 100.000 existing, 1000 new per day, RGB, JPEG, max size 800x800) to compare every image to every other image very fast. I can't use binary compare methods because also images which are nearly similar should be recognized.
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How to disable editing of elements in combobox for c#?
I have some elements in a ComboBox (WinForms with C#). I want their content to be static so that a user cannot change the values inside when the application is ran. I also do not want the user adding new values to the ComboBox
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Animate change of view background color on Android
...r this problem!
You can use a TransitionDrawable to accomplish this. For example, in an XML file in the drawable folder you could write something like:
<?xml version="1.0" encoding="UTF-8"?>
<transition xmlns:android="http://schemas.android.com/apk/res/android">
<!-- The drawabl...
Is there an S3 policy for limiting access to only see/access one bucket?
...f course, no client should see what other clients have.
As cloudberryman explained, "You can either list all buckets or none.", so we have to come up with a work around. Background:
Granting ListAllMyBuckets rights to the user is needed so that AWS S3 console or S3Fox connect without an error mess...
Can't push to GitHub because of large file which I already deleted
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You can use
git filter-branch --index-filter 'git rm -r --cached --ignore-unmatch <file/dir>' HEAD
This will delete everything in the history of that file. The problem is that the file is present in the history.
This command changes the hashes of your ...
Why is this F# code so slow?
... 1500 chars. C#: 69 ms, F# 867 ms. Why? As far as I can tell, they do the exact same thing? Doesn't matter if it is a Release or a Debug build.
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Automatic Retina images for web sites
...double loading of images.
<img src="low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcset
good explanation about why and how to use srcset
Chris Coyer's post for more good info
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How can I produce an effect similar to the iOS 7 blur view?
...to replicate this blurred background from Apple's publicly released iOS 7 example screen:
12 Answers
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Using module 'subprocess' with timeout
...code to run an arbitrary command returning its stdout data, or raise an exception on non-zero exit codes:
29 Answers
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Python: Using .format() on a Unicode-escaped string
... as this "%s" % u"\u2265" works, but "{}".format(u"\u2265") will throw an exception.
– Hylidan
Feb 18 '15 at 0:51
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