cd – \u8fdb\u5165\u4e0a\u6b21\u7684\u76ee\u5f55
\n\u547d\u4ee4\u884c\u4e2d\uff0cCtrl+U\u5220\u9664\u6574\u884c
\nVIM\u5f00\u591a\u7a97\u53e3\u547d\u4ee4\uff1a:sp [filename]\uff0c\u7ffb\u9875\uff1a[Ctrl] + [f] [Ctrl] + [b]\uff0c[Ctrl]+r \u91cd\u505a\u4e0a\u4e00\u4e2a\u52a8\u4f5c\u3002ZZ \u8fd9\u662f\u5927\u5199\u7684 Z \u5594\uff01\u82e5\u6863\u6848\u6ca1\u6709\u66f4\u52a8\uff0c\u5219\u4e0d\u50a8\u5b58\u79bb\u5f00\uff0c\u82e5\u6863\u6848\u5df2\u7ecf\u88ab\u66f4\u52a8\u8fc7\uff0c\u5219\u50a8\u5b58\u540e\u79bb\u5f00\uff01:r [filename] \u5728\u7f16\u8f91\u7684\u6570\u636e\u4e2d\uff0c\u8bfb\u5165\u53e6\u4e00\u4e2a\u6863\u6848\u7684\u6570\u636e\u3002:w [filename] \u5c06\u7f16\u8f91\u7684\u6570\u636e\u50a8\u5b58\u6210\u53e6\u4e00\u4e2a\u6863\u6848\u3002:n1,n2 w [filename] \u5c06 n1 \u5230 n2 \u7684\u5185\u5bb9\u50a8\u5b58\u6210 filename \u8fd9\u4e2a\u6863\u6848\u3002<\/p>\n
vim \u975e\u8d2a\u5a6a\uff0c\u5c06 .* \u6362\u6210 .\\{-}<\/p>\n
Ubuntu\u4e0b\u8bbf\u95ee\u548c\u6302\u8f7dWindows\u5171\u4eab\u6587\u4ef6\u5939
\n\u786e\u8ba4\u5b89\u88c5\u4e86smb,smbclient,\u548csmbfs
\n\u6267\u884c
\nsudo mount -t smbfs -o username=winusername \/\/192.168.1.102\/sharefolder\/media\/localfolder<\/p>\n
ssh\u81ea\u52a8\u767b\u9646\u5e76\u6267\u884c\u8fdc\u7a0b\u547d\u4ee4\uff1a
\nsshpass -p uxwwma ssh developer@192.168.2.15 ‘uname -a’<\/p>\n
grep -o\u53ea\u6253\u5370\u5339\u914d\u7684\u90e8\u5206\uff0cgrep -o -E “[0-9]+”.jpg<\/p>\n
cut -d : -f 1,5 \/etc\/passwd
\n#-d\u540e\u9762\u7684\u5192\u53f7\u8868\u793a\u5b57\u6bb5\u4e4b\u95f4\u7684\u5206\u9694\u7b26,-f\u8868\u793a\u53d6\u5206\u5272\u540e\u7684\u54ea\u4e9b\u5b57\u6bb5
\n#\u8fd9\u91cc\u53d6\u51fa\u7684\u662f\u7b2c\u4e00\u4e2a\u548c\u7b2c\u4e94\u4e2a\u5b57\u6bb5\u3002
\ncut -d: -f 3- \/etc\/passwd
\n#\u4ece\u7b2c\u4e09\u4e2a\u5b57\u6bb5\u5f00\u59cb\u663e\u793a,\u76f4\u5230\u6700\u540e\u4e00\u4e2a\u5b57\u6bb5\u3002
\ncut -c 1-4 \/etc\/passwd
\n#\u53d6\u6bcf\u884c\u7684\u524d1-4\u4e2a\u5b57\u7b26\u3002
\ncut -c-4 \/etc\/passwd
\n#\u53d6\u6bcf\u884c\u7684\u524d4\u4e2a\u5b57\u7b26\u3002
\ncut -c1-4,5 \/etc\/passwd
\n#\u53d6\u6bcf\u884c\u76841-4\u548c\u7b2c5\u4e2a\u5b57\u7b26\u3002<\/p>\n
head -n 5 \/etc\/passwd
\n#\u663e\u793a\u8f93\u5165\u6587\u4ef6\u7684\u524d\u4e94\u884c\u3002
\ntail -n 5 \/etc\/passwd
\n#\u663e\u793a\u8f93\u5165\u6587\u4ef6\u7684\u6700\u540e\u4e94\u884c\u3002
\n\u5982\u679c\u4f7f\u7528\u8005\u60f3\u67e5\u770b\u4e0d\u95f4\u65ad\u589e\u957f\u7684\u65e5\u5fd7(\u5982\u670d\u52a1\u7a0b\u5e8f\u8f93\u51fa\u7684),\u53ef\u4ee5\u4f7f\u7528tail\u7684-f\u9009\u9879,\u8fd9\u6837\u53ef\u4ee5\u8ba9tail\u547d\u4ee4\u4e0d\u4f1a\u81ea\u52a8\u9000\u51fa,\u5fc5
\n\u987b\u901a\u8fc7CTRL+C\u547d\u4ee4\u5f3a\u5236\u9000\u51fa,\u56e0\u6b64\u8be5\u9009\u9879\u4e0d\u9002\u5408\u7528\u4e8eShell\u811a\u672c\u4e2d,\u89c1\u5982\u4e0b\u7528\u4f8b:
\ntail -f -n 5 my_server_log<\/p>\n
grep\u9000\u51fa\u72b6\u6001:
\n0: \u8868\u793a\u6210\u529f;
\n1: \u8868\u793a\u5728\u6240\u63d0\u4f9b\u7684\u6587\u4ef6\u65e0\u6cd5\u627e\u5230\u5339\u914d\u7684pattern;
\n2: \u8868\u793a\u53c2\u6570\u4e2d\u63d0\u4f9b\u7684\u6587\u4ef6\u4e0d\u5b58\u5728\u3002<\/p>\n
VIM\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u5c06\u91cd\u590d\u7684\u591a\u884c\u66ff\u6362\u6210\u4e00\u884c:
\n\u5339\u914d\u91cd\u590d\u884c\uff1a^\\(.*\\)\\(\\n\\1\\)\\+$
\n\u66ff\u6362\u5c31\u662f\uff1a:%s\/^\\(.*\\)\\(\\n\\1\\)\\+$\/\\1\/<\/p>\n
\u68c0\u6d4bBOM\u7684\u811a\u672c \uff1a
\ngrep -R $’^\\xEF\\xBB\\xBF’ file\/<\/p>\n
diff\u9012\u5f52\u6bd4\u8f83\u76ee\u5f55\uff1a
\ndiff -u -r -x .svn \/cygdrive\/d\/www\/iguess\/system\/\/cygdrive\/d\/www\/iguess
\n-u unified\uff0c\u663e\u793a\u4e0a\u4e0b\u6587\uff08\u9ed8\u8ba43\u884c\uff09
\n-r \u9012\u5f52\u6bd4\u8f83(recursive)
\n-x \u5ffd\u7565\u6307\u5b9a\u6a21\u5f0f(pattern)\u5339\u914d\u7684\u6587\u4ef6<\/p>\n
mysql\u5fd8\u8bb0root\u5bc6\u7801\uff0c\u5e72\u6389mysql\u670d\u52a1\uff0c\u7136\u540emysqld –skip-grant-tables\uff0c\u518dmysql -uroot -p\u4fee\u6539\u5bc6\u7801<\/p>\n
\u8ba1\u7b97\u4e24\u5f20\u56fe\u7247\u76f8\u4f3c\u5ea6\uff1a
\nconvert img1.jpg img2.jpg -compose Difference -composite -colorspace gray -verbose info: | sed -n ‘\/statistics:\/,\/^ [^ ]\/ p’ | grep mean | cut -d ‘:’ -f 2 | cut -d ‘(‘ -f 1
\n\u6216\u8005\uff1a
\nconvert 0.jpg 1.jpg -compose Difference -composite -colorspace gray -format ‘%[fx:mean*100]’ info:
\nhttp:\/\/www.imagemagick.org\/Usage\/compare\/#compare<\/p>\n
\u5229\u7528imagemagick\u548ctesseract-ocr\u8bc6\u522b\u9a8c\u8bc1\u7801\uff1a
\nsudo apt-get install tesseract-ocr
\nsudo apt-get install imagemagick<\/p>\n
\u5b89\u88c5hiphop\uff0ccurl\u65f6\uff1a
\nhttps:\/\/github.com\/bagder\/curl\/commit\/26b487a5d6ed9da5bc8e4a134a88d3125884b852
\n\u7f16\u8bd1\u65f6\uff1a
\nhttps:\/\/github.com\/facebook\/hiphop-php\/issues\/470
\n\u4f7f\u7528\u524d\uff1a
\nexport CMAKE_PREFIX_PATH=\u653ehiphop\u7684\u76ee\u5f55
\nexport HPHP_HOME=hiphop\u76ee\u5f55
\nexport HPHP_LIB=hiphop\u76ee\u5f55\u4e0b\u9762\u7684bin\u76ee\u5f55<\/p>\n
\u7528crontab\u6267\u884csh\u811a\u672c\u65f6\uff0c\u8c03\u8bd5\u811a\u672c\uff1a
\n01 * * * * (sh -x \/data\/htdocs\/1.sh > \/root\/debug.txt)
\n#1.sh\u4e2d\u5b58\u653e\u81ea\u5df1\u7684\u811a\u672c
\ncrontab\u8981\u6267\u884c\u7684\u811a\u672c\u4e2d\uff0c\u6ce8\u610f\u8981\u7528\u7edd\u5bf9\u8def\u5f84\uff0c\u7136\u540e\u5bfc\u5165\u73af\u5883\u53d8\u91cf\u3002\u6709\u811a\u672c\u524d\u52a0\u5165\uff1a
\nexport PATH=\/sbin:\/bin:\/usr\/sbin:\/usr\/bin:\/usr\/local\/bin
\nfreebsd\u4e2d\uff0cshell\u4e3ash\uff0c\u6ca1\u88c5bash\u4e00\u822c<\/p>\n
shell \u666e\u901a\u65f6\u95f4\u8f6cUNIX\u65f6\u95f4\uff1a
\ndate +%s -d”2012-7-2 11:00:00″
\ndate -d @Unix timestamp<\/p>\n
mysql \u5bfc\u5165sql\u811a\u672c\u540e\uff0c\u8bbe\u8ba1\u8868\u51fa\u73b0\u201ccannot load from mysql.proc\u201d\u9519\u8bef\uff0c\u89e3\u51b3\u529e\u6cd5\uff1amysql_upgrade -uroot -p123456<\/p>\n
vim\u5b8c\u7f8e\u914d\u7f6e\uff1ahttps:\/\/github.com\/spf13\/spf13-vim
\ngnome\u7684\u7ec8\u7aef\u989c\u8272\u4e2a\u6570\u4e5f\u9700\u8981\u914d\u7f6e\u4e0b,\u63d2\u4ef6csapprox-terminal\u53ea\u652f\u630188\/256\u4e24\u79cd\u989c\u8272.
\nCSApprox skipped; terminal only has 8 colors, not 88\/256
\nTry checking :help csapprox-terminal for workarounds
\n\u589e\u52a0\u4ee5\u4e0b\u5185\u5bb9\u81f3~\/.vimrc.local
\nif &term =~ ‘^\\(xterm\\|screen\\)$’ && $COLORTERM == ‘gnome-terminal’
\nset t_Co=256
\nelse
\nset t_Co=88
\nendif
\nBundle ‘TabBar’
\n\u586b\u52a0\u5b8c\u518d\u91cd\u65b0\u4f7f\u7528\u8fd0\u884c\u4e0b\u547d\u4ee4\u5b89\u88c5\u65b0\u589e\u52a0\u7684TabBar\u63d2\u4ef6:
\nvim +BundleInstall! +BundleClean +q
\nack\u63d2\u4ef6\u8981\u5148\u5b89\u88c5ack: sudo apt-get install ack-grep\uff0c\u7136\u540e\uff1asudo ln -s \/usr\/bin\/ack-grep\/usr\/local\/bin\/ack \u518d\u91cd\u65b0\u5b89\u88c5Bundle
\n\u4e24\u4e2a\u4e3b\u9898 zenburn oceandeap(88\u8272)
\n<c-e> \u6253\u5f00\u6587\u4ef6\u5bfc\u822a
\n<c-p>\u67e5\u627e\u6700\u65b0\u6587\u4ef6
\n<leader>c<space>\u6dfb\u52a0\u6216\u53d6\u6d88\u6ce8\u91ca\uff0cleader\u952e\u5728vim\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\u8bbe\u7f6e
\n,pd\u5bf9PHP\u51fd\u6570\u751f\u6210\u6ce8\u91ca PHP DocK\u67e5\u770bPHP\u51fd\u6570\u7684\u6587\u6863\u624b\u518c
\n<Leader>tt \u6253\u5f00\u51fd\u6570\u5bfc\u822a
\nCtrl-] \u8df3\u8f6c\u5230\u51fd\u6570\u5b9a\u4e49 \u4f7f\u7528\u524d\u5148\u751f\u6210tags\uff1actags -R * \uff0cCtrl-O \u8fd4\u56de\u5230\u8df3\u8f6c\u524d\u7684\u4f4d\u7f6e\uff0cCtrl-T \u6cbf\u7740\u7ecf\u8fc7\u7684\u6807\u7b7e\u5217\u8868\u5411\u56de\u8df3\u8f6c
\nzc \u6298\u53e0
\n\u89e3\u51b3sudo vim\u5bfc\u81f4\u7684\u95ee\u9898\uff1a
\nYou can add always_set_home in following way
\n#sudo visudo
\nand change line
\nDefaults env_reset
\nto line
\nDefaults env_reset,always_set_home
\nsave and exit<\/p>\n
\u5b89\u88c5PHP \u7684imagick\u6269\u5c55\uff0c\u4ece\u6e90\u7801\u5b89\u88c5imagemagick\uff0c\u7136\u540e\u518d\u4ece\u6e90\u7801\u5b89\u88c5PHP\u7684imagick\u6269\u5c55\uff0c\u90fd\u8981\u5b89\u88c5\u6700\u65b0\u7684\uff0c\u4e0d\u7136\u4e0d\u652f\u6301PNG<\/p>\n
linux\u4e0b\u6587\u4ef6\u6bd4\u8f83\u5de5\u5177 diffuse\u548cmeld \uff0c\u6536\u8d39\u6709\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684BCompare\uff0c<\/p>\n
vimdiff FILE_LEFT FILE_RIGHT
\n\u628a\u4e00\u4e2a\u5dee\u5f02\u70b9\u4e2d\u5f53\u524d\u6587\u4ef6\u7684\u5185\u5bb9\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u91cc\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4
\ndp \uff08diff “put”\uff09
\n\u5982\u679c\u5e0c\u671b\u628a\u53e6\u4e00\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u590d\u5236\u5230\u5f53\u524d\u884c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4
\ndo (diff “get”\uff0c\u4e4b\u6240\u4ee5\u4e0d\u7528dg\uff0c\u662f\u56e0\u4e3adg\u5df2\u7ecf\u88ab\u53e6\u4e00\u4e2a\u547d\u4ee4\u5360\u7528\u4e86)
\n\u540c\u65f6\u9000\u51fa\uff1a
\n:qa \uff08quit all\uff09
\n\u5982\u679c\u5e0c\u671b\u4fdd\u5b58\u5168\u90e8\u6587\u4ef6\uff1a
\n:wa \uff08write all\uff09
\n\u6216\u8005\u662f\u4e24\u8005\u7684\u5408\u5e76\u547d\u4ee4\uff0c\u4fdd\u5b58\u5168\u90e8\u6587\u4ef6\uff0c\u7136\u540e\u9000\u51fa\uff1a
\n:wqa \uff08write, then quit all\uff09
\n\u5982\u679c\u5728\u9000\u51fa\u7684\u65f6\u5019\u4e0d\u5e0c\u671b\u4fdd\u5b58\u4efb\u4f55\u64cd\u4f5c\u7684\u7ed3\u679c\uff1a
\n:qa! \uff08force to quit all\uff09<\/p>\n
\u5438\u53d6\u6559\u8bad\uff0cmysql \u6570\u636e\u5e93InnoDB\u8f6cNDB\u5f15\u64ce\u540e\uff0cNDB\u4e0d\u652f\u6301\u5916\u952e\uff0c\u67e5\u8be2\u4e5f\u4e0d\u4f1a\u81ea\u52a8\u5e2e\u4f60\u6392\u597d\u5e8f\uff0c\u6240\u4ee5\u6709\u7684SQL\u8bed\u53e5\uff0c\u8981\u52a0\u4e0aORDER BY \uff0c\u4e0d\u7136\u67e5\u51fa\u6765\u7684\u987a\u5229\u4f1a\u4e71\u6389\uff0c\u4ece\u800c\u5bfc\u81f4\u7a0b\u5e8f\u51fa\u73b0\u975e\u5e38\u5947\u602a\u7684\u95ee\u9898\u3002<\/p>\n
imagemagick\u51fa\u73b0\u9519\u8bef\uff1a
\nconvert: error while loading shared libraries: libMagickCore.so.2: cannot open shared object file: No such file or directory
\n\u89e3\u51b3\u529e\u6cd5\uff1asudo ldconfig<\/p>\n
surround\u63d2\u4ef6\uff1a
\n“Hello world!” —> ‘Hello world!’ : cs”‘
\n<q>Hello world!<\/q> : cs'<q>
\n“Hello world!” : cst”
\nHello world! : ds”
\n[Hello] world! : ysiw]
\n{ Hello } world! : cs]{
\n({ Hello } world!) : yss)
\nHello world! : ds{ds)
\n<em>Hello<\/em> world! : ysiw<em>
\n\u5148\u7528V\u9009\u62e9\u533a\u57df\uff0c\u7136\u540e\u518d\u8ddf S<p>\u53d8\u6210\u4e0b\u9762\uff1a
\n<p>
\n<em>Hello<\/em> world!
\n<\/p><\/p>\n
vim\u79fb\u52a8:
\n{ (\u5de6\u5927\u62ec\u53f7) \u8df3\u5230\u4e0a\u4e00\u6bb5\u7684\u5f00\u5934
\n} (\u53f3\u5927\u62ec\u53f7) \u8df3\u5230\u4e0b\u4e00\u6bb5\u7684\u7684\u5f00\u5934.
\n( (\u5de6\u5c0f\u62ec\u53f7) \u79fb\u5230\u8fd9\u4e2a\u53e5\u5b50\u7684\u5f00\u5934
\n) (\u53f3\u5c0f\u62ec\u53f7) \u79fb\u5230\u4e0b\u4e00\u4e2a\u53e5\u5b50\u7684\u5f00\u5934
\n[[ \u8df3\u5f80\u4e0a\u4e00\u4e2a\u51fd\u5f0f
\n]] \u8df3\u5f80\u4e0b\u4e00\u4e2a\u51fd\u5f0f
\n\u548c #: \u5339\u914d\u5149\u6807\u5f53\u524d\u6240\u5728\u7684\u5355\u8bcd\uff0c\u79fb\u52a8\u5149\u6807\u5230\u4e0b\u4e00\u4e2a\uff08\u6216\u4e0a\u4e00\u4e2a\uff09\u5339\u914d\u5355\u8bcd\uff08*\u662f\u4e0b\u4e00\u4e2a\uff0c#\u662f\u4e0a\u4e00\u4e2a\uff09
\n`.\uff1a\u5230\u4f60\u4e0a\u6b21\u7f16\u8f91\u6587\u4ef6\u7684\u5730\u65b9
\n# \u5c06\u6240\u6709\u5f53\u524d\u5355\u8bcd\u7f6e\u4e3a\u9ad8\u4eae<\/p>\n
\u5728VIM\u4e2d\u6253\u5f00\u5176\u5b83\u7a0b\u5e8f\uff0c\u6bd4\u5982shell\u7a97\u53e3\u7684\u4e00\u4e2a\u63d2\u4ef6\uff1aconque
\n\u5b89\u88c5\uff1a\u5728.vimrc.local\u4e2d\u6dfb\u52a0 Bundle ‘rosenfeld\/conque-term’ \u7136\u540e\u5728VIM\u4e2d\u6267\u884c\u547d\u4ee4 :BundleInstall!
\nType :ConqueTerm <command> to run your command in vim, for example:
\n:ConqueTerm bash
\n:ConqueTermSplit mysql -h localhost -u joe -p sock_collection
\n:ConqueTermTab Powershell.exe
\n:ConqueTermVSplit C:\\Python27\\python.exe<\/p>\n
\u7f16\u8f91\u5728\u7f13\u5b58\u4e2d\u7684\u4e24\u4e2a\u6587\u4ef6\u5feb\u901f\u5207\u6362\u547d\u4ee4
\n\u6bd4\u5982\u5728\u540c\u4e00\u4e2a\u7a97\u53e3\u4e2d\u5148\u540e\u6253\u5f00\u4e86 file1.txt \u548c file2.txt \uff0c\u8fd9\u65f6\u5019\u4f7f\u7528 Ctrl+^ \u53ef\u4ee5\u5728\u540c\u4e00\u7a97\u53e3\u4e2d\u6765\u56de\u5207\u6362\u8fd9\u4e24\u4e2a\u6587\u4ef6\u3002<\/p>\n
php\u6027\u80fd\u74f6\u9888(bottleneck)\u68c0\u6d4b\u5de5\u5177\uff0cXDebug+ KCacheGrind
\nxdebug\u8bbe\u7f6e\u51e0\u4e2a\u53c2\u6570
\nxdebug.profiler_output_dir\uff1d\/home\/chenming\/
\nxdebug.profiler_enable_trigger \u548c xdebug.profiler_enable \u5177\u4f53\u770b\u6587\u6863\uff0c\u5728IDE\u4e2d\u8c03\u8bd5\u540e\uff0c\u4f1a\u751f\u6210\u62a5\u544a\u6587\u4ef6\u5230profiler_output_dir\u76ee\u5f55\u4e2d\uff0c\u7136\u540e\u7528KCacheGrind\u6253\u5f00\u62a5\u544a\u6587\u4ef6\u3002
\n\u6ce8\u610f\u8f93\u51fa\u76ee\u5f55\u7684\u6743\u9650\u95ee\u9898
\nxdebug.profiler_append=1
\nxdebug.profiler_enable=0
\nxdebug.profiler_enable_trigger=1
\nxdebug.profiler_output_name=cachegrind.out.%s.%H
\nxdebug.profiler_output_dir=”\/tmp\/xdebug\/”
\nxdebug.trace_output_dir=”\/tmp\/xdebug\/”
\n\u7136\u540echrome\u6709\u4e00\u4e2a\u63d2\u4ef6 xdebug helper<\/p>\n
\u4e0d\u91cd\u542f\u5173\u95edSeLinux\uff1a\u6267\u884c\u547d\u4ee4\uff1asetenforce 0<\/p>\n
vim\u683c\u5f0f\u5316json\uff0c:%!python -m json.tool \u3002\u5feb\u6377\u952e <leader>jt<Esc>
\nvim\u4e2d\uff0cJ\u5220\u9664\u6362\u884c\u7b26\uff0c\u4e5f\u5c31\u662f\u628a\u4e24\u884c\u5408\u6210\u4e00\u884c\u3002<\/p>\n
\u540c\u6b65\u65f6\u95f4\u547d\u4ee4\uff1antpdate time.windows.com<\/p>\n
vim\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5bf9\u6807\u70b9\u5185\u7684\u5185\u5bb9\u8fdb\u884c\u64cd\u4f5c\u3002
\nci’\u3001ci”\u3001ci(\u3001ci[\u3001ci{\u3001ci< – \u5206\u522b\u66f4\u6539\u8fd9\u4e9b\u914d\u5bf9\u6807\u70b9\u7b26\u53f7\u4e2d\u7684\u6587\u672c\u5185\u5bb9
\ndi’\u3001di”\u3001di(\u6216dib\u3001di[\u3001di{\u6216diB\u3001di< – \u5206\u522b\u5220\u9664\u8fd9\u4e9b\u914d\u5bf9\u6807\u70b9\u7b26\u53f7\u4e2d\u7684\u6587\u672c\u5185\u5bb9
\nyi’\u3001yi”\u3001yi(\u3001yi[\u3001yi{\u3001yi< – \u5206\u522b\u590d\u5236\u8fd9\u4e9b\u914d\u5bf9\u6807\u70b9\u7b26\u53f7\u4e2d\u7684\u6587\u672c\u5185\u5bb9
\nvi’\u3001vi”\u3001vi(\u3001vi[\u3001vi{\u3001vi< – \u5206\u522b\u9009\u4e2d\u8fd9\u4e9b\u914d\u5bf9\u6807\u70b9\u7b26\u53f7\u4e2d\u7684\u6587\u672c\u5185\u5bb9
\n\u53e6\u5916\u5982\u679c\u628a\u4e0a\u9762\u7684i\u6539\u6210a\u53ef\u4ee5\u8fde\u914d\u5bf9\u6807\u70b9\u4e00\u8d77\u64cd\u4f5c\u3002
\n\u4e3e\u4e2a\u4f8b\u5b50\uff1a
\n\u6bd4\u5982\u8981\u64cd\u4f5c\u7684\u6587\u672c\u5982\u4e0b\uff1a
\n111″222″333
\n\u5c06\u5149\u6807\u79fb\u5230”222″\u7684\u4efb\u4f55\u4e00\u4e2a\u5b57\u7b26\u5904\u8f93\u5165\u547d\u4ee4 di” ,\u6587\u672c\u4f1a\u53d8\u6210\uff1a 111″”333
\n\u82e5\u8f93\u5165\u547d\u4ee4 da” ,\u6587\u672c\u4f1a\u53d8\u6210\uff1a 111333<\/p>\n
diff -w \u6bd4\u8f83\u7684\u65f6\u5019\u5ffd\u7565\u7a7a\u683c\u4e0eTAB<\/p>\n
awk \uff0dF\u6307\u5b9a\u5206\u9694\u7b26\uff0c\u5982cat pics.url |awk -F\/ ‘{print $NF}’ \uff0c\u6307\u5b9a\u5206\u9694\u7b26\u4e3a\/\u5e76\u4e14\u6253\u5370\u51fa\u6700\u540e\u4e00\u4e2a\u5b57\u6bb5\u3002<\/p>\n
tac\u547d\u4ee4\uff0c\u5c06\u6587\u672c\u5185\u5bb9\u98a0\u5012\uff0c\u6700\u540e\u4e00\u884c\u5f53\u7b2c\u4e00\u884c<\/p>\n
php –ini \u67e5\u770bphp.ini\u5728\u54ea\u91cc<\/p>\n
\u4e3a\u4e86\u5b9e\u73b0\u5c06\u8fdc\u7a0b\u670d\u52a1\u5668\u4e2d\u7684\u6587\u4ef6\u540c\u6b65\u5907\u4efd\u5230\u672c\u673a\uff0c\u4f7f\u7528\u4e0b\u5217\u547d\u4ee4\uff08Rsync+ssh\uff09\uff1a
\nrsync -avlR –delete -e ssh user@xxx.xxx.xxx.xxx:\/remotedir\/localdir\/
\n\u8be5\u6307\u4ee4\u4e2d\u6d89\u53ca\u5230\u7684\u9009\u9879\u4f5c\u7528\u5982\u4e0b\uff1a
\n-a\uff1a\u5b58\u6863
\n-v\uff1a\u7ed9\u51fa\u6587\u4ef6\u4f20\u8f93\u7684\u76f8\u5173\u4fe1\u606f
\n-l\uff1a\u4fdd\u7559\u539f\u6587\u4ef6\u7684\u7b26\u53f7\u94fe\u63a5
\n-R\uff1a\u4fdd\u7559\u76f8\u5bf9\u8def\u5f84
\n–delete\uff1a\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u6587\u4ef6\u5185\u5bb9\u4fdd\u6301\u4e00\u81f4
\n-e\uff1a\u4f7f\u7528 ssh \u8fde\u63a5<\/p>\n
tac\u547d\u4ee4\uff0c\u5c06\u6587\u672c\u5185\u5bb9\u98a0\u5012\uff0c\u6700\u540e\u4e00\u884c\u5f53\u7b2c\u4e00\u884c<\/p>\n
iptables -L \u5217\u51faiptables\u89c4\u5219
\niptables -F \u6e05\u9664iptables\u5185\u7f6e\u89c4\u5219
\niptables -X \u6e05\u9664iptables\u81ea\u5b9a\u4e49\u89c4\u5219<\/p>\n
php\u6587\u6863\u751f\u6210\u5de5\u5177phpDocumentor
\nhttps:\/\/github.com\/phpDocumentor\/phpDocumentor2
\nSphinx \u6587\u6863\u751f\u6210\u5de5\u5177<\/p>\n
\u5728vim\u4e2d\uff0c\u6709\u65f6\u9700\u8981\u5c06tab\u8f6c\u6362\u6210space\u3002\u4f7f\u7528ret\u547d\u4ee4\uff08replace tab\uff09\u3002
\n[range]ret[ab]! [new-tabstop]
\n\u4e3e\u4f8b\uff1a\u5c06\u7b2c\u4e00\u884c\u5230\u6587\u4ef6\u5c3e\u7684tab\u8f6c\u6362\u6210space\uff0c\u6bcf\u4e2atab\u75284\u4e2aspace\u66ff\u4ee3\u3002
\n:set expandtab
\n:%ret! 4
\n\u5982\u679c\u6ca1\u6709\u7ed9\u5b9a4\uff0c\u5219\u7528\u5f53\u524d\u7684tab\u5bbd\u5ea6\u8bbe\u5b9a\u66ff\u6362\u4e3aspace\u3002<\/p>\n
vim\u5bf9\u9f50\u7ebf\u63d2\u4ef6\uff1ahttps:\/\/github.com\/nathanaelkane\/vim-indent-guides<\/p>\n
strace -c -p 5140 \u5bf9\u8fdb\u7a0b\u4e00id\u4e3a5140\u7684\u7a0b\u5e8f\u8fdb\u884c\u7cfb\u7edf\u8c03\u7528\u76d1\u63a7\uff0c\u5f53\u9000\u51fa\u65f6\u6253\u5370\u62a5\u8868<\/p>\n","protected":false},"excerpt":{"rendered":"
cd – \u8fdb\u5165\u4e0a\u6b21\u7684\u76ee\u5f55 \u547d\u4ee4\u884c\u4e2d\uff0cCtrl+U\u5220\u9664\u6574\u884c VIM\u5f00\u591a\u7a97\u53e3\u547d\u4ee4\uff1a:sp [filen […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2010","post","type-post","status-publish","format-standard","hentry","category-my_notes"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/2010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=2010"}],"version-history":[{"count":4,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/2010\/revisions"}],"predecessor-version":[{"id":4822,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/2010\/revisions\/4822"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=2010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=2010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=2010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}