Ubuntu NVidia

$sudo lspci | grep VGA
00:0d.0 VGA compatible controller: NVIDIA Corporation C61 [GeForce 6150SE nForce 430] (rev a2)
 
$sudo apt-get install nvidia-304

Gps Trackers

http://www.locationof.com/melhorum/map/
http://cellphonetrackers.org/gsm/gps-tracking.php

CentOS 6.8 Wifi

1) Offline
$wpa_passphrase "NetworkName" Key

#wpa_supplicant -B -D wext -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant_vicg.conf
#ifup wlan0

#vi /etc/wpa_supplicant/wpa_supplicant.conf
ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=wheel
network={
    ssid="NetworkName"
    scan_ssid=1
    key_mgmt=WPA-PSK
    psk=??????
}


2) GUI Assistant
sudo vi /etc/sysconfig/network-scripts/ifcfg-wlan0

Resources:
[1] Enable Wifi https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux_OpenStack_Platform/3/html/Installation_and_Configuration_Guide/Disabling_Network_Manager.html

Classic Algorithms

Resources:
[1] C++ http://www.geeksforgeeks.org/closest-pair-of-points/

Uva Online Tools

References:
[0] Problems for try/test special cases
     http://www.uvatoolkit.com/problemssolve.php
[1] https://en.wikibooks.org/wiki/Optimizing_C%2B%2B/Code_optimization/Faster_operations
[2] http://embeddedgurus.com/stack-overflow/2009/06/division-of-integers-by-constants/
[3] bitsets fast operations collection
     https://graphics.stanford.edu/~seander/bithacks.html#ParityWith64Bits
[4] Debug code http://gcc.godbolt.org/

Solutions:

[1] https://github.com/ksaveljev