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
Categoría: linux
Little Benchmark
time $(i=0; while (( i < 99999 )); do (( i ++ )); done)
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 onSeguir leyendo
Access samba shares through GNOME Files, Nemo, Caja, Thunar or PCManFM,
In order to access samba shares through GNOME Files, Nemo, Caja, Thunar or PCManFM, install the gvfs-smb package, available in the official repositories. sudo pacman -S gvfs-smb
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 anSeguir leyendo
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 3Seguir leyendo
How To Set Up a Private Git Server /srv/shiny-server
CLIENT: Create the SSH Key Pair ssh-keygen -C “youremail@mailprovider.com” su – useradd git su git mkdir ~/.ssh && touch ~/.ssh/authorized_keys chmod 700 ~/.ssh chmod 600 ~/.ssh/authorized_keys cat .ssh/id_rsa.pub | ssh user@123.45.56.78 “cat >> ~/.ssh/authorized_keys” [SERVER] cd /srv/shiny-server git init echo “# shiny-server” >> README.md git add –all git commit -m “first commit”
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)Seguir leyendo
quick create root CA and self signed for chrome 58+
create RootCA first cat createRootCa.sh #!/usr/bin/env bash mkdir /root/ca/ openssl genrsa -des3 -out /root/ca/rootCA.key 2048 openssl req -x509 -new -nodes -key /root/ca/rootCA.key -sha256 -days 7300 -out /root/ca/rootCA.pem Create server.csr.cnf [req] default_bits = 2048 prompt = no default_md = sha256 distinguished_name = req_distinguished_name [ req_distinguished_name ] # See <https://en.wikipedia.org/wiki/Certificate_signing_request>. countryName = MX stateOrProvinceName = MX localityNameSeguir leyendo