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Ravi Panchumarthy
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Get Memory information in Linux
sudo dmidecode --type 17

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Watch CPU Frequencies in real time
sudo watch -n 1 cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq

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Unblock a specific port from the firewall in Centos 7
firewall-cmd --permanent --add-port=8888/tcp
firewall-cmd --reload
firewall-cmd --list-all

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opencv: Install opencv in Centos
sudo yum install opencv opencv-python opencv-devel-docs

#OPTIONAL DEPENDENCIES:
sudo yum install -y python-devel gtk2-devel libdc1394-devel libv4l-devel ffmpeg-devel gstreamer-plugins-base-devel
sudo yum install y libpng-devel libjpeg-turbo-devel jasper...

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Caffe: Visualizing Caffe Network prototxt file using GraphViz: draw_net.py
Visualizing Caffe Net topology/ntwork/prototxt file using GraphViz From the Caffe root directory, you can generate a graph in image format from a .prototxt model file: #INSTALL PRE-REQS:
$ make pycaffe
$ pip install pydotplus
$ yum install graphviz Visualiz...

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Github: Merging two branches
git remote add remote-name remote-github-url  git fetch remote-name  git merge remote-name/branch-name  git status

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Git: Update a GitHub forked repository;
git remote add upstream git fetch upstream
git merge upstream/master master
git pull upstream master
git push

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Sublime Text: Multiple cursors or Multi-selection
Multiple cursors or Multi-selection in sublime text is easy Press Alt/Command and then click in each region where you require a cursor.  Select a block of lines : Shift + Command + L.  Place the cursor over a particular word, and press Control/Command + D r...

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