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Image fingerprint to compare similarity of many images
...ed down versions of each image as a fingerprint
Combine technique (1) and (2) into a hybrid approach for improved comparison quality
A luminosity histogram (especially one that is separated into RGB components) is a reasonable fingerprint for an image - and can be implemented quite efficiently. Su...
Declaration suffix for decimal type
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235
Documented in the C# language specification, chapter 2.4.4:
float f = 1.2f;
double d = 1.2d;
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How to properly seed random number generator
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239
Each time you set the same seed, you get the same sequence. So of course if you're setting the...
The builds tools for v120 (Platform Toolset = 'v120') cannot be found
Using visual studio 2012 on windows 8 x64
aparantly this is caused by msbuild being moved into .net but I havn't seen how to fix it yet.
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jQuery: Difference between position() and offset()
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Whether they're the same depends on context.
position returns a {left: x, top: y} object re...
Android gradle: buildtoolsVersion vs compileSdkVersion
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2 Answers
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Copy entire contents of a directory to another using php
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240
It seems that copy only handle single files. Here is a function for copying recursively I foun...
Sending a mail from a linux shell script
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120
If the server is well configured, eg it has an up and running MTA, you can just use the mail co...
Concept behind these four lines of tricky C code
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The number 7709179928849219.0 has the following binary representation as a 64-bit double:
01000011 00111011 01100011 01110101 01010011 00101011 00101011 01000011
+^^^^^^^ ^^^^---- -------- -------- -------- -------- -------- --------
+ shows...