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Install Nvidia Geforce 710m Drivers on Optimus Laptop

Disable GPU Manager

GPU Manager will overwrite the X configuration at each reboot, so the first step is to disable it.

According to various posts it can be disabled adding nogpumanager to the boot options e.g. in GRUB. Edit /etc/default/grub and add nogpumanager to the GRUB_CMDLINE_LINUX option.

For example, if /etc/default/grub had

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Wireless Connection Using Broadcom BCM4313 (Archlinux)

Check if you realy have a BCM4313

lspci -vnn -d 14e4:

If you have one listed install these packages (obs: if you have the lts kernel install linux-lts-headers instead).

sudo pacman -S broadcom_wl_dkms wpa_supplicant linux-headers

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import numpy as np
import cv2
import sys

cap = cv2.VideoCapture(0)

face_cascade = cv2.CascadeClassifier('<PATH_TO_CASCADES_FOLDER>/haarcascade_frontalface_default.xml')

while(True):
    # Capture frame-by-frame

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for file in *.pdf; do
    filename=$(basename "$file" .pdf)
    pdf2ps "$file" "$filename.eps"
done