jq
jq is a lightweight and flexible command-line JSON processor. jq is like sed for JSON data - you can use it to slice and filter and map and transform structured data with the same ease that sed, awk, grep and friends let you play with text. jq is written in portable C, and it has zero runtime dependencies. You can download a single binary, scp it to a far away machine of the same type, and expect
Debian ( CUI ) ã§ç„¡ç·šLAN - 備忘録 beta
http://nai.homelinux.net/wireless.html 試ã—ãŸã®ã¯Armadillo-300(開発ã‚ット) ã“ã‚Œã«debianを入れãŸã‚‚ã®ã€‚ インストールã¾ãšã€è¨å®šã‚’ã™ã‚‹ã®ã«wlan-toolsをインストール # apt-get install wlan-toolsã“ã‚Œã§iwconfigç‰ã®ã‚³ãƒžãƒ³ãƒ‰ãŒä½¿ç”¨å¯ã«ã€‚ インターフェイスå確èªã©ã‚“ãªã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ãŒã‚ã‚‹ã®ã‹ç¢ºèª $ iwconfig (ç•¥)リストã®ä¸ã§[no wireless extensions.]ã¨å‡ºã‚‰ãšã€ã„ã‚ã„ã‚ãªæƒ…å ±ãŒè¡¨ç¤ºã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ãŒç„¡ç·šæ©Ÿå™¨ã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹åã ã¨æ€ã‚れる。 今回ã¯[ath0]ã¨ã„ã†åå‰ã ã£ãŸï¼Ž å„種編集[/etc/network/] 内ã®3ã¤ã®è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã®ç·¨é›†ã€‚ ath0-pre-up/etc/network/ath0-pre-up 多分ãªã„ã¨æ€ã‚れるã‹ã‚‰ä½œæˆã€‚ ã¤ã„ã§ã«å®Ÿè¡Œ
watchコマンド - サーãƒãƒ¼æŠ€è¡“メモ
プãƒã‚°ãƒ©ãƒ を定期的ã«æ›´æ–°ã—ã€å‡ºåŠ›ã‚’フルスクリーンã§è¡¨ç¤º オプション -n (--interval)：実行間隔（秒） -d (--differences)：å‰å›žã¨ç•°ãªã£ã¦ã„る部分をãƒã‚¤ãƒ©ã‚¤ãƒˆ -d=cumulative：実行時ã‹ã‚‰ç•°ãªã£ã¦ã„る部分をãƒã‚¤ãƒ©ã‚¤ãƒˆã—続ã‘ã‚‹ --no-tatile：1行目ヘッダーã¨æ¬¡ç©ºè¡Œã‚’表示ã—ãªã„ 基本 watch -n [実行間隔] "[実行コマンド]" 用途 ãƒãƒ¼ãƒˆ80番ã¸æŽ¥ç¶šä¸ã®æŽ¥ç¶šå…ƒIPã‚’3秒間隔ã§è¡¨ç¤ºã™ã‚‹ watch -n 3 -d "netstat -an |grep :80 |grep ESTABLISHED httpdプãƒã‚»ã‚¹ã®å‹•ä½œçŠ¶æ³ã‚’監視ã™ã‚‹ watch -n 1 -d "ps axufww |grep httpd eth0ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®é€šä¿¡çŠ¶æ³ã‚’監視ã™ã‚‹ watch -n 1 -d "/sbin/ifconfig -eth0
FFmpeg - 覚書 Wiki*
macã§ä½¿ã† macportsã«ã¦stableã®ãƒ‘ッケージãŒæä¾›ã•ã‚Œã¦ã„る。 macportsã®ä½¿ã„æ–¹ã¯Mac#r6ab7864ã‚’å‚照。 sudo install ffmpeg ã§OK。コーデックãªã©ã‚’ã„ã£ãã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ãれる。 動画早回㗠目標：音声ã¨å‹•ç”»ã®æ•´åˆæ€§ã‚’ã¨ã‚Šã¤ã¤ã€ä»»æ„ã®codecã€ä»»æ„ã®è§£åƒåº¦ãƒ»ãƒ»ãƒ»ã®å‹•ç”»ãƒ•ã‚¡ã‚¤ãƒ«ã‚’処ç†ã™ã‚‹ã€‚ ã‚‚ã¡ã‚ã‚“ã€éŸ³å£°ã®ãƒ”ッãƒãŒé«˜ããªã£ãŸã‚Šã—ã¦ã¯ã„ã‘ãªã„。 画質・音質ã®åŠ£åŒ–ã«ã¯ç›®ã‚’ã¤ã¶ã‚‹ã€‚ 処ç†æ™‚é–“ã‚‚ã¨ã‚Šã‚ãˆãšæ½¤æ²¢ã«ã‚ã‚‹ã¨ä»®å®šã™ã‚‹ã€‚余りã«é…ã„よã†ã§ã‚ã‚Œã°ã€ãƒ•ã‚¡ã‚¤ãƒ«å½¢å¼ã®å¤‰æ›ã ã‘ã‚’ã‹ã‘ã¦QuickTimeã§æ—©å›žã—è¨å®šã§è¦‹ã‚Œã°ã„ã„。 オーソドックãªæ–¹æ³• 元動画ã‹ã‚‰å‹•ç”»ã¨éŸ³å£°ã‚’生データã«åˆ†é›¢ã—ã€ãã‚Œãžã‚Œã®ãƒ¬ãƒ¼ãƒˆï¼ˆãƒ•ãƒ¬ãƒ¼ãƒ レートã€ã‚µãƒ³ãƒ—リングレート）をåŒã˜ã ã‘å€ã«ã™ã‚‹ã€‚具体的ã«ã¯ffmpegã®åˆ†æžãƒ‡ãƒ¼ã‚¿ã‚’grepã§æŠ½å‡ºã—ã€ãれを処ç†ã™ã‚‹ã€‚ 分離 ffmpe
cacaview(1): ASCII image browser - Linux man page
cacaview(1) - Linux man page Name cacaview - ASCII image browser Synopsis cacaview [FILE...] Description cacaview is a lightweight text mode image viewer. It renders images using colour ASCII characters. It is a powerful add-on to famous console programs such as the mutt email client, the slrn newsreader and the links or w3m web browsers. cacaview can load the most widespread image formats: PNG, J
Commander - Complete solution for Ruby command-line executables
The complete solution for Ruby command-line executables. Commander bridges the gap between other terminal related libraries you know and love (OptionParser, HighLine), while providing many new features, all packed in one simple, elegant API. Features Easier than baking cookies Parses options using OptionParser Auto-populates struct with options ( no more { |v| options[:recursive] = v } ) Auto-gene
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Technical Note TN2123: CrashReporter
fish shell
logaling | logaling
http://vision-media.ca/resources/ruby/ruby-sub-command-executable-with-commander-gem
termtter.org
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