Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma
You can get the list of supported formats with:
ffmpeg -formats
You can get the list of installed codecs with:
| by default,openwrt do not allow ssh access from wan, here are two method to change that: | |
| 1.login into your wrt from a lan host.issue the following command: | |
| iptables -F | |
| the command "flush away" all the firewall rules,including the one that rejects ssh request from wan. | |
| now you can try ssh from anywhere. | |
| aware that the firewall deactivation leads to highly security risk.and after the wrt restarts ,all default firewall configuration comes back.you hava to "flush" the rules once again. |
| $(function(){ | |
| var formUrl = '/* ex: https://docs.google.com/a/developmentseed.org/spreadsheet/formResponse?formkey=... */'; | |
| // Set up map | |
| var m = mapbox.map('map').addLayer(mapbox.layer().id(' /* mapbox-account.id */ ')); | |
| // Set up map ui features with point selector | |
| var ui = mapbox.ui().map(m).auto().pointselector(function(d) { | |
| // Remove all points except the most recent |
| #!/bin/bash | |
| find "$1" -type f -name "*.flac" -print0 | while read -d $'\0' song | |
| do | |
| output=${song%.flac}.mp3 | |
| avconv -i "$song" -metadata album="$1" -metadata comment="Jingle" -b 192k "$output" | |
| done |
| # Compiled source # | |
| ################### | |
| *.com | |
| *.class | |
| *.dll | |
| *.exe | |
| *.o | |
| *.so | |
| # Packages # |
| # Here are a few methods for getting text from PDF files. Do read through | |
| # the instructions carefully! NOte that this code is written for Windows 7, | |
| # slight adjustments may be needed for other OSs | |
| # Tell R what folder contains your 1000s of PDFs | |
| dest <- "G:/somehere/with/many/PDFs" | |
| # make a vector of PDF file names | |
| myfiles <- list.files(path = dest, pattern = "pdf", full.names = TRUE) |
This gist contains all the OpenWRT configuraion files needed to connect to Private Internet Access (PIA) VPN servers. The following files are included:
network: contains configuration to add a virtual network device (i.e. tun1366) and custom DNS serversopenvpn: OpenVPN configuration file to connect to PIA VPN serversfirewall: firewall configuration which passes all traffic through VPN and rejects any request when OpenVPN is downNOTE: there are a number of other files required to be available under /etc/openvpn for this approach to work:
pia.auth: VPN credentials in two lines, first the username and the second the password| making the ubnt wifi awesome (uap ac lite) w/ lede (openwrt) | |
| the reasons you would do this: | |
| - you get 802.11r | |
| - you get better roaming | |
| - you get access to some new 5ghz channels | |
| I AM NOT TO BE HELD RESPONSIBLE FOR ANYTHING IN HERE. DO AT YOUR OWN RISK. THANK YOU AND HAVE A LOVELY DAY. | |
| ** note that though we're using Lede, it's essentially openwrt minus the drama |
| import torch | |
| import torch.nn as nn | |
| def log_sum_exp(x): | |
| # See implementation detail in | |
| # http://timvieira.github.io/blog/post/2014/02/11/exp-normalize-trick/ | |
| # b is a shift factor. see link. | |
| # x.size() = [N, C]: | |
| b, _ = torch.max(x, 1) |
| Raw notes of the steps I took to conver the wiki. | |
| install git-mediawiki pandoc | |
| git clone https://github.com/postmarketOS/pmbootstrap.wiki.git | |
| cd pmbootstrap.wiki | |
| #!/bin/sh | |
| for f in *.md; do |