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Cătălin George Feștilă
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Cătălin George's posts

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Linux: OpenCV and using Lucas-Kanade Optical Flow function.
Fist I install OpenCV python module and I try using with Fedora 25. I used python 2.7 version. [root@localhost mythcat]# dnf install opencv-python.x86_64
Last metadata expiration check: 0:21:12 ago on Sat Feb 25 23:26:59 2017.
Dependencies resolved.
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Install Adobe Flash Player 24 on Fedora 25
Is very simple , I use this commands today: [root@localhost mythcat]
# rpm -ivh http://linuxdownload.adobe.com/adobe-release/adobe-release-x86_64-1.0-1.noarch.rpm
Retrieving http://linuxdownload.adobe.com/adobe-release/adobe-release-x86_64-1.0-1.noarch.rpm
...

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The bad and good urllib.
This is a simple python script: import urllib
opener = urllib.FancyURLopener({})
f = opener.open("http://www.ra___aer.ro/")
d=f.read()
fo = open('workfile.txt', 'w')
fo.write(d)
fo.close() The really bad news come from here: http://blog.blindspotsecurity.co...

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The twill python module with Fedora 25.
Today I tested the twill python module with python 2.7 and Fedora 25. This is: a scripting system for automating Web browsing. Useful for testing Web pages or grabbing data from password-protected sites automatically. To install this python module I used p...

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Bucharest - virtual museum of "Grigore Antipa".
Yes. I live in Bucharest city and many other cities of Romania: Falticeni, Brasov, Ploiesti, Constanta. I also visited: Suceava, Buzau, Cluj, Iasi, Turda, Busteni, Predeal, Rasnov, citys from Romanian seaside ... I like to see places of recreation, culture ...

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Fedora 25: The perf linux tool.
If you want a good tool to test your performance under Fedora 25 distro or linux then the perf tool is great. You can read a full tutorial from perf wiki and that will give a good impression on this utility. The main problem come when you need to understand...

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Fedora 25: The perf linux tool.


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Fedora 25: running Geekbench.
You can test your CPU with this software and will see report online. The official website told us about this tool: Geekbench 4 measures your system's power and tells you whether your computer is ready to roar. How strong is your mobile device or desktop com...

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News: OpenSSL Security Advisory [16 Feb 2017]
According to this website:  www.openssl.org/news OpenSSL Security Advisory [16 Feb 2017]
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Encrypt-Then-Mac renegotiation crash (CVE-2017-3733)
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Severity: High

Dur...

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Compare two images: the histogram method.
This is a very simple example about how to compare the histograms of both images and print the inconsistencies are bound to arise. The example come with alternative solution: Histogram method. The script was run under Fedora 25. If the images are the same t...
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