step1
ffmpeg -f x11grab -r 25 -s <screen res.> -i :0.0 -vcodec libx264 -vpre lossless_ultrafast -threads 0 video.mkv
step2
ffmpeg -i video.mkv -vcodec libx264 -vpre libx264-lossless_ultrafast -crf 22 -threads 0 video.mp4
step1
ffmpeg -f x11grab -r 25 -s <screen res.> -i :0.0 -vcodec libx264 -vpre lossless_ultrafast -threads 0 video.mkv
step2
ffmpeg -i video.mkv -vcodec libx264 -vpre libx264-lossless_ultrafast -crf 22 -threads 0 video.mp4
1. systemctl enable NetworkManager-wait-online.service
2. chkconfig –del noip
3. edit /etc/init.d/noip
4. change the S##(namely, starting) priority to S90 or some number after NetworkManager (personally it’s stupid that guys only concern about “network” but without NetworkManager while they are claiming NetworkManager is replacing or drop-in replacement for “network”, i.e. NetworkManager can never ever replace “network” in any foreseeable future)
5. chkconfig –add noip
6. chkconfig noip on
7. reboot and try
any post in the net saying about rc-local.service with After=network.target line is not relevant becoz those are calculated dependencies……while systemctl dump is really not for chkconfig style guys……
personally, systemd just make things complicated without any real benefit……at least yet…..parallel starting or boot time diff……em……why not freebsd style?…..at least without anything that doesn’t look good or admin good…….right?……
vbox guest snapshot actions (take/restore) must be done while the guest os is up and running
1. genkey –test –days ### <host.domain>
.crt is located in /etc/pki/tls/certs/<host.domain>.crt
.key is located in /etc/pki/tls/private/<host.domain>.key
2. edit /etc/httpd/conf.d/<host.domain>.conf with the following lines
SSLEngine On <= this is a catch
SSLCertificateFile <path_to_.crt>
SSLCertificateKeyFile <path_to_.key>
note:
maybe the apache needs NameVirtualHost <IP>:443, or maybe not…..test it by yourself
maybe the localhost.key/.crt needed to be changed to your domain stuff in ssl.conf as well
just try different stuff and catches
gd luck
話說當年中二o既時候, 響我中學度有一個類似小型佈道會o既週會, 當台上牧師呼召有無同學決志信主o既時候, 我同隔離位o既同學你眼望我眼, 一齊都舉o左手, 但係就無淚如湧泉o既感動.
不過主一直都無放開……
當決志之後自不然就係成長八課, 我當時都上左一堂, 只係第一堂, 第一堂只係大家各自介紹下, 因為當時好似係小組咁上. 不過我其實都唔知道, 因為除左呢一堂, 我就無再上第二堂. 彷彿神同我打o左個招呼, 做左個點頭朋友, 就各自走開左…….
完 左多年o既中學生活當然就係進入真實o的o既社會生活, 當年小弟讀書都唔需要問政府借錢, 只係靠本科o既工作已經可以賺到學費, 一日返八小時工加八小時學, 看似非人生活. 亦係本科o既興趣令我可以成為一個比賽裡面香港o既代表, 更曾訓練後一兩屆o既代表. 更在後來一o的時日可以接觸到一o的工作範籌內o既世界級頂尖兒, 面對面傾談, 同台食飯.
看似生命一帆風順, 卻響呢o的時候, 工作出現改變, 好一段時間都無工作, 甚至有一段日子要靠朋友接濟左一個月o既開支. 但縱使生活潦倒, 我仍無親近神……
至 於身體方面, 由細到大我都久唔久會無故休克而要十字車送去醫院, 基本上都要阿媽湊. 我可能係一個怪o既基督徒, 當年中二舉手之後, 印象中好似係睇左一兩次創世記同啟示錄, 中間o個o的除左響學校聽, 響街有時見到, 或者出名o的o既聖經故事, 其他詳細都唔知道. 同埋我每次揭聖經黎睇o既時候都係我自己遇到o的大事, 個心唔係好舒服o既時候就會揭揭聖經, 就係會覺得聖經會有o的野可以搵到o既咁樣. 不過印象中都係唔知點解成日都係詩篇箴言之類.
無野做, 無錢, 無健康, 彷彿咩都無, 都好似只係無我自己o既野咁. 響呢個時候, 響一日裡面, 我第一次響工作上比公司炒o既o個一日, 亦都係我阿爸中風入院o既o個一日, 一日裡面無晒我地屋企o既”經濟支柱”, 重要住緊一層未供完亦響短期內見唔到有機會有能力繼續供落去o既可能, 即係連住o既地方都好快會無, 回頭看幸好只係一個小小鍛練, 好快就有可以”退”去住o既地方. 雖然係一個咁艱難o既時候, 但係我仍無親近神……縱然返過一排教會, 都只係響崇拜裡面出現, 彷彿係一個星期日基督徒…….
直到 2009 年11月尾, 我又再休克入院, 今次同以往有o的唔同, 今次個肚有o的痛. 於是醫生就安排一連串檢驗, 檢驗之間, 係惟獨照胃鏡, 成間房裡面o既醫護人員o既面色響我照之前同我照之後係唔同樣, 彷彿好似見到o的唔知咩野咁. 然後, 個負責照胃鏡o個個醫生輕輕帶過:”見到你流血, 幫你止左, 胃同十二指腸”. 禍不單行呢個詞語好似有o的古人智慧似的, 當我返到病房我個主診醫生就話之前照超聲波見到有粒野, 叫我唔好諗咁多住, 過幾個月要再檢查.
前後做左好多測試不過都只係住左兩日一夜, 不過o的測試成日都係o的醫生話有位就去, 我都無諗過可以咁短時間內做晒由內到外o既檢查, 照胃鏡隨時都要排幾個月啦……
以往休克o既經驗都係一兩日後會回復得唔錯, 不過今次有o的唔同, 好一段時間都好虛弱, 發病時段洽巧年尾年頭, 兩年o既所有年假再加埋有病假紙同無病假紙再加埋紅日放假, 足足有成個月.
返到屋企休養期間, 起初都無親近神, 直至有一日睇到一段經文(啟示錄 9:5):
Revelation
9:5
And orders were given them not to put them to death, but to give them great pain for five months: and their pain was as the pain from the wound of a scorpion.
可能會奇怪點解會係英文, 因為呢個係響我響屋企休息中上網響我個 facebook o既某一日路過見到o既經文. 起初覺得無乜特別, 但係個心有o的感覺, 於是走左去睇中文版. 起初都無乜特別.
但係呢段經文響我個腦到有o的縈繞o既時候, 因為我再返醫院檢驗o既時候就係發病後o既五個月, 照胃鏡o既情境彷彿就係一條蠍子尾申入肚內, 而且醫生重用胃鏡幫我用激光止血.
好似好多巧合, 因為我對聖經都只有字面o既認識, 所以一路諗一路諗……
只”舉手”以黎, 一路都無乜恆常禱告, 今次出院之後有一晚我做左個我自己都覺得特別o既禱告, 我只係得一句說話, 我話:”如果係祢, 祢搵人黎嗌我返去呀”.
唔 知係唔係諗住有得賴無人黎搵定係話人係祈福黨就唔使返, 過左一兩日, 諗住無啦, 都無事發生. 但係就係偏偏呢個時候, 上帝奇妙o既工作就發生. 因為初期返到屋企身體非常虛弱, 只能勉勉強強同阿媽去散散步, 唔知係我陪佢定佢陪我. 但係就響散步o既時候, 我未係基督徒o既阿媽輕輕一句:”不如你返返教會啦”. 我當堂打左個突, 我真係無話可說, 雖然我阿媽未係基督徒, 不過佢都會認為有比人更高層次o既”上帝”, 我家住黃大仙, 佢又唔係叫我去拜神求籤, 又唔係祈福黨. 而係我屋內o既人, 彷彿主自己親自黎搵我返去屬於佢o既地方咁, 我已經再無可以諗o既漏動. 只係剩低上帝比我o既感動而已.
之後就重新進入教會生活, 完成我之前只係路過同上帝打過招呼而到左而家, 係真係想認識上帝更多o既成長八課.
回想過黎, 每次入院都係得阿媽成為探訪者, 彷彿上帝一直都在看顧而只係我睇唔到而已. 感謝主一路無走開, 而且係凡尋找祂的必得尋見o既o個一位.
而 到左上浸禮班第一堂, 雖然已經靈修讀經一段時間, 卻響呢一日, 靈修經文竟然係詩篇 146:2 “我一生要讚美耶和華。我還活的時候,要歌頌我的上帝 “, 彷彿就係阿爸帶阿仔返學咁, 一個一生o既吩咐. 感謝主賜我美好o既信, 不單只文字o既書信, 而且係生命o既信心.
願主得著祂自己所當得的榮耀.
阿們.
what good if u have life but do not understand it?
the next question should not be going to die but to find
http://www.irongeek.com/i.php?page=videos/derbycon1/mainlist%EF%BB%BF
some kind of videos and tutorials