luhonghai’s gists

luhonghai / Save image by ffmpeg

Created April 18, 2014 05:09

ffmpeg -f dshow -i video="USB2.0 0.3M UVC WebCam" -ss 00:00:2.000 -f image2 -vframes 1 out.png

luhonghai / tag_generator.rb

Created June 11, 2014 08:38

	module Jekyll
	# Base class for the tag pages with all the shared behaviour
	class BaseTagPage < Page
	def initialize(site, base, dir)
	@site = site
	@base = base
	@dir = dir
	@name = 'index.html'
	self.process @name
	self.read_yaml File.join(base, '_layouts'), layout_page

luhonghai / tag_index.html

Created June 11, 2014 08:47

	---
	layout: page
	footer: false
	navbar: Archives
	---
	<ul>{% for tag in site.tags %}
	<li><a href="/tag/{{ tag[0] }}">{{ tag[0] }}</a> <span>{{ tag[1].size }}</span></li>{% endfor %}
	</ul>

luhonghai / tag_page.html

Created June 11, 2014 08:48

	---
	layout: page
	footer: false
	navbar: Archives
	---

	<div id="blog-archives" class="category">
	{% for post in site.tags[page.tag] %}
	{% capture this_year %}{{ post.date \| date: "%Y" }}{% endcapture %}
	{% unless year == this_year %}

luhonghai / tag_list.html

Created June 11, 2014 08:52

luhonghai / categories.html

Created June 11, 2014 08:58

	{% capture category %}{% if post %}{{ post.categories \| category_links \| size }}{% else %}{{ page.categories \| category_links \| size }}{% endif %}{% endcapture %}
	{% unless category == '0' %}
	<span class="glyphicon glyphicon-folder-open"></span>
	<span class="categories">
	{% if post %}
	{{ post.categories \| category_links }}
	{% else %}
	{{ page.categories \| category_links }}
	{% endif %}
	</span>

luhonghai / CMUSphinx4 Configuration

Created November 26, 2014 08:38

	Configuration configuration = new Configuration();
	configuration.setUseGrammar(true);
	configuration.setGrammarName("necessarily");
	configuration.setGrammarPath("/Development/Sphinx/grammar");
	configuration.setAcousticModelPath("file:///Development/Sphinx/wsj-en-us");
	configuration.setDictionaryPath("file:///Development/Sphinx/dict/cmuphonemedict");

luhonghai / ffmpeg_mediaplayer.c

Created April 1, 2015 09:30

	/*
	* FFmpegMediaPlayer: A unified interface for playing audio files and streams.
	*
	* Copyright 2014 William Seemann
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0

luhonghai / show-memory-all-container-docker.sh

Created February 5, 2018 08:13

for line in `docker ps | awk '{print $1}' | grep -v CONTAINER`; do docker ps | grep $line | awk '{printf $NF" "}' && echo $(( `cat /sys/fs/cgroup/memory/docker/$line*/memory.usage_in_bytes` / 1024 / 1024 ))MB ; done

luhonghai / gist:38e00c29f5c4e7c2862eb0b296a8206d

Created June 13, 2018 07:22

Kubectl exec pod by label

kubectl exec --namespace=manadr-dev -it $(kubectl get pod -l "service=mysql" --namespace=manadr-dev -o jsonpath='{.items[0].metadata.name}') -- bash

	<section class="panel panel-default">
	<div class="panel-heading">
	<h3 class="panel-title"><span class="glyphicon glyphicon-tags"></span>  Tags</h3>
	</div>
	<div style="padding: 5px;">
	<ul class="nav nav-pills">
	{% for category in site.tags %}
	{% capture tag_url %}{{ site.tag_dir }}/{{ category \| first \| slugize \| downcase \| replace:' ','-' \| append:'/index.html'}}{% endcapture %}
	<li {% if tag_url == page.url %}class='active'{% endif %}>
	{% capture tag-size %}{{ category \| last \| size }}{% endcapture %}

Jason Lu luhonghai