Archivo de la categoría: linux

Magnetic core memory

http://www.corememoryshield.com/   https://www.tindie.com/products/kilpelaj/core-memory-shield-for-arduino/   http://www.nedopc.org/forum/viewtopic.php?f=95&t=9778&start=15  

4.3BSD Quasijarus0c on an emulated VAX

  source: http://plover.net/~agarvin/4.3bsd-on-simh.html GUIDES: 4.3BSD on SIMH NetBSD 1.3.2 (vax) on SIMH My starting place was Gunkies Wiki. It’s good. I wanted to change some things, add more explanations, and throw in networking: This should work on a variety of Linux distributions. I tried it on CentOS 6 and Debian 8 and 9. I’ve done it on… Leer más »

install rtl8723de driver in arch (working maximum WiFi signal gain)

For kernels >4.11 git clone -b extended https://github.com/lwfinger/rtlwifi_new.git make sudo make install modprobe -v rtl8723de ant_sel=2 ant_sel=2 shows the maximum WiFi signal gain. added below lines in a separate conf file: echo «options rtl8723de ant_sel=2» >> /etc/modprobe.d/rtl8723de.conf

Bitacora install arch

Set up WIFI ifconfig wifi-menu iwconfig ip link set wlp0s20u3 up iwlist wlp0s20u3 scan ifconfig -a passwd root systemctl start sshd   To modify the layout, append a corresponding file name to loadkeys(1), omitting path and file extension. For example, to set a Latin keyboard layout: # loadkeys la-latin1 WIFI ENABLED 1ST: https://wiki.archlinux.org/index.php/WPA_supplicant 2d an… Leer más »

pdp 11 simh raspberry

apt-get install simh unzip uv7swre.zip $ simh-pdp11 PDP-11 simulator V3.8-1 sim> set cpu 11/45 Disabling XQ sim> set tto 7b sim> attach rl unix_v7_rl.dsk sim> boot rl @boot New Boot, known devices are hp ht rk rl rp tm vt : rl(0,0)rl2unix mem = 177856 # mkdir /usr/dmr # chown dmr /usr/dmr # chgrp 3… Leer más »

Python script to convert DBF database file to CSV

First download dbfpy: http://sourceforge.net/projects/dbfpy/files/latest/download?source=files Then install: sudo python setup.py install To convert DBF file to CSV: ./dbf2csv database.dbf #!/usr/bin/python import csv from dbfpy import dbf import os import sys filename = sys.argv[1] if filename.endswith(‘.dbf’): print «Converting %s to csv» % filename csv_fn = filename[:-4]+ «.csv» with open(csv_fn,’wb’) as csvfile: in_db = dbf.Dbf(filename) out_csv = csv.writer(csvfile)… Leer más »