{"id":225,"date":"2021-11-21T13:53:30","date_gmt":"2021-11-21T13:53:30","guid":{"rendered":"http:\/\/47.103.123.166\/?p=225"},"modified":"2021-11-21T13:53:30","modified_gmt":"2021-11-21T13:53:30","slug":"linux%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"http:\/\/47.103.123.166\/?p=225","title":{"rendered":"Linux\u7b14\u8bb0"},"content":{"rendered":"<h2>0\u3001Ubuntu\u7cfb\u7edf\u5b89\u88c5<\/h2>\n<p>1\u3001\u542f\u52a8U\u76d8\u683c\u5f0f\u5316\u4e3aFAT32<\/p>\n<h2>1\u3001\u67e5\u770b\u78c1\u76d8\u5bb9\u91cf<\/h2>\n<pre><code class=\"language-cpp\">$ df -h  \/\/h : \u5c06\u5bb9\u91cf\u8f6c\u6362\u6210\u5e38\u7528\u5355\u4f4d<\/code><\/pre>\n<h2>2\u3001\u6253\u5f00\u7f16\u8f91Bash\u6587\u4ef6<\/h2>\n<pre><code class=\"language-cpp\">$ gedit ~\/.bashrc <\/code><\/pre>\n<h2>3\u3001\u66f4\u65b0\u6587\u4ef6\u5939\u5e76\u641c\u7d22\u5173\u952e\u8bcd\u6587\u4ef6\/\u6587\u4ef6\u5939\uff0c\u5982eigen3<\/h2>\n<pre><code class=\"language-cpp\">$ sudo updatedb \n$ locate eigen3<\/code><\/pre>\n<h2>4\u3001\u4fee\u6539\u6587\u4ef6\u6743\u9650\uff0c\u5982\u914d\u7f6e\u6587\u4ef6 interfaces<\/h2>\n<pre><code class=\"language-cpp\">$ sudo chmod 777 interfaces<\/code><\/pre>\n<p><font face=\"\u6977\u4f53\">\u8bf4\u660e\uff1a<br \/>\n<strong>\u6743\u9650\u5206\u4e3a\u4e09\u7c7b\uff0c\u5206\u522b\u662f\u6587\u4ef6\u6240\u6709\u8005\u3001\u7fa4\u7ec4\u7528\u6237\u3001\u5176\u4ed6\u7528\u6237\uff0c\u5bf9\u6bcf\u4e00\u7c7b\u90fd\u6709\u8bfb\/\u5199\/\u6267\u884c\u4e09\u79cd\u6743\u9650\u3002<br \/>\n<\/strong>\u6743\u9650\u7531\u4e09\u4f4d\u4e8c\u8fdb\u5236\u8868\u793a\uff0c\u4e8c\u8fdb\u5236\u7f6e1\u8868\u793a\u5141\u8bb8\uff0c\u7f6e0\u8868\u793a\u7981\u6b62\uff0c\u4ece\u9ad8\u4f4d\u5230\u4f4e\u4f4d\u4f9d\u6b21\u8868\u793a\u8bfb\/\u5199\/\u6267\u884c\uff0c\u5982 111 \u8868\u793a\u53ef\u8bfb\/\u53ef\u5199\/\u53ef\u6267\u884c\uff0c101\u8868\u793a\u53ef\u8bfb\/\u4e0d\u53ef\u5199\/\u53ef\u6267\u884c\uff0c\u4e8c\u8fdb\u5236\u8f6c\u6362\u621016\u8fdb\u5236\u5219\u5206\u522b\u662f7\u548c5\u3002<br \/>\n**\u6ce8\u610f\uff1a\u5982\u679c\u5728\u6302\u8f7d\u7684U\u76d8\u91cc\u4fee\u6539\u6743\u9650\uff0c\u662f\u53ef\u80fd\u65e0\u6cd5\u4fee\u6539\u7684\u3002<\/p>\n<h2>5\u3001\u8f6f\u4ef6\u5b89\u88c5<\/h2>\n<p>\u901a\u8fc7\u7ec8\u7aef\u5b89\u88c5\u7684\u5e93\uff1a<br \/>\n\u5176\u5934\u6587\u4ef6\u4e00\u822c\u5728 \/user\/include  \u5e93\u6587\u4ef6\u4e00\u822c\u5728 \/user\/lib<br \/>\n\u901a\u8fc7\u6e90\u7801\u5b89\u88c5\u7684\u5e93\uff1a<br \/>\n\u5176\u5934\u6587\u4ef6\u4e00\u822c\u5728 \/user\/local\/include \u5e93\u6587\u4ef6\u4e00\u822c\u5728 \/user\/local\/lib<\/p>\n<h2>6\u3001linux office<\/h2>\n<p>liberoffice\u5355\u5143\u683c\u6362\u884c Ctrl+enter<\/p>\n<h2>7\u3001\u5173\u673a\u4e0e\u91cd\u542f<\/h2>\n<pre><code class=\"language-cpp\">$ poweroff          \/\/\u6b63\u5e38\u5173\u673a\n$ reboot            \/\/\u6b63\u5e38\u91cd\u542f\n$ shutdown -h now   \/\/\u7acb\u5373\u5173\u673a\n$ shutdown -r now   \/\/\u7acb\u5373\u91cd\u542f\n$ shutdown -r +3        \/\/\u4e09\u5206\u949f\u540e\u91cd\u542f\n$ shutdown -h +3 \u201cThe system will shutdown after 3minites\u201d \/\/\u4e09\u5206\u949f\u540e\u5173\u673a \u63d0\u793a\u7528\u6237\n$ shutdown -r 20:23     \/\/\u572820:23\u91cd\u542f<\/code><\/pre>\n<h2>8\u3001\u7f51\u7edc<\/h2>\n<pre><code class=\"language-cpp\">$ ifconfig                      \/\/\u67e5\u770b\u7f51\u7edc\u4fe1\u606f\n$ ip addr \n$ sudo iw dev                   \/\/\u67e5\u770b\u65e0\u7ebf\u8bbe\u5907\n$ sudo iw dev wlan0 link        \/\/\u68c0\u67e5\u5bf9\u4e8e\u65e0\u7ebf\u8bbe\u5907\uff08\u8fd9\u91cc\u662fwlan0\uff09\u60c5\u51b5\n$ sudo ip link set wlan0 up         \/\/\u5f00\u542f\u65e0\u7ebf\u8bbe\u5907\u7535\u6e90 \n$ sudo iw wlan0 connect [essid] \/\/\u8fde\u63a5WiFi\uff0c\u540d\u4e3aessid\n$ sudo dhclient wlan0           \/\/\u901a\u8fc7DHCP\u83b7\u53d6IP\u5730\u5740<\/code><\/pre>\n<h2>9\u3001vim\u4f7f\u7528<\/h2>\n<pre><code class=\"language-cpp\">$ vim [file name]<\/code><\/pre>\n<p><font face=\"\u6977\u4f53\">\u6309\u201ci\u201d\u952e\uff0c\u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f\uff1b\u7f16\u8f91\u7ed3\u675f\u540e\uff0c\u6309\u201cesc\u201d\u952e\u9000\u51fa\u7f16\u8f91\u6a21\u5f0f\u5e76\u5f00\u542f\u547d\u4ee4\u6a21\u5f0f\uff0c\u4e4b\u540e\u8f93\u5165\u201c\uff1awq\u201d\uff0c\u4fdd\u5b58\u5e76\u5173\u95ed<\/p>\n<pre><code class=\"language-cpp\">\uff1awq \/\/\u4fdd\u5b58\u5e76\u6302\u5173\u95ed\n\uff1aw      \/\/\u4fdd\u5b58\n\uff1aq      \/\/\u9000\u51fa\n\uff1aq! \/\/\u5f3a\u5236\u9000\u51fa\u4e0d\u4fdd\u5b58\nCtrl + s    \/\/ vim\u505c\u6b62\u5411\u7ec8\u7aef\u8f93\u51fa\nCtrl + q    \/\/ \u5373\u53ef\u6062\u590d\u5411\u7ec8\u7aef\u8f93\u51fa<\/code><\/pre>\n<h2>10\u3001\u5df2\u5b89\u88c5\u8f6f\u4ef6<\/h2>\n<pre><code class=\"language-cpp\">python3 --version   \/\/\u7248\u672c\u67e5\u770b\ndpkg -l | grep xxx  \/\/\u5df2\u5b89\u88c5\u8f6f\u4ef6\u67e5\u770b<\/code><\/pre>\n<h2>11\u3001\u5df2\u5b89\u88c5\u5e93<\/h2>\n<pre><code class=\"language-cpp\">objdump -x xxx.so | grep NEEDED \/\/\u5e93\u4f9d\u8d56\u67e5\u770b<\/code><\/pre>\n<h2>12\u3001\u67e5\u770b\u8fdb\u7a0b\u5e76\u6740\u6b7b<\/h2>\n<pre><code class=\"language-cpp\">ps -A | grep apt \/\/\u67e5\u770bapt\u76f8\u5173\u8fdb\u7a0b\nkill -9 \u8fdb\u7a0bID\u53f7<\/code><\/pre>\n<p>\u9047\u5230\u95ee\u9898\uff1adpkg: error: dpkg frontend is locked by another process<\/p>\n<pre><code class=\"language-cpp\">sudo apt-get install -f<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u6740\u6b7b\u5bf9\u5e94\u8fdb\u7a0b<\/p>\n<h2>13\u3001\u8fdb\u5165\/\u9000\u51faroot\u6a21\u5f0f<\/h2>\n<pre><code class=\"language-cpp\">$ sudo su\n$ exit<\/code><\/pre>\n<h2>14\u3001linux rar<\/h2>\n<p><a href=\"http:\/\/linux.51yip.com\/search\/rar\"><a href=\"http:\/\/linux.51yip.com\/search\/rar\">http:\/\/linux.51yip.com\/search\/rar<\/a><\/a><\/p>\n<pre><code class=\"language-cpp\">sudo apt install rar unrar\n\n\/\/\u89e3\u538b\nunrar e xxx.rar \/\/\u6240\u6709\u6587\u4ef6\u5b58\u5728\u4e00\u4e2a\u6587\u4ef6\u5939\nunrar x xxx.rar \/\/\u6309\u76ee\u5f55\u89e3\u538b<\/code><\/pre>\n<h2>15\u3001\u5404\u79cd\u622a\u5c4f\u65b9\u5f0f<\/h2>\n<pre><code class=\"language-bash\">PrtSc                   \u83b7\u53d6\u6574\u4e2a\u5c4f\u5e55\u7684\u622a\u56fe\u5e76\u4fdd\u5b58\u5230 Pictures \u76ee\u5f55\u3002\nShift + PrtSc           \u83b7\u53d6\u5c4f\u5e55\u7684\u67d0\u4e2a\u533a\u57df\u622a\u56fe\u5e76\u4fdd\u5b58\u5230 Pictures \u76ee\u5f55\u3002\nAlt + PrtSc             \u83b7\u53d6\u5f53\u524d\u7a97\u53e3\u7684\u622a\u56fe\u5e76\u4fdd\u5b58\u5230 Pictures \u76ee\u5f55\u3002\nCtrl + PrtSc            \u83b7\u53d6\u6574\u4e2a\u5c4f\u5e55\u7684\u622a\u56fe\u5e76\u5b58\u653e\u5230\u526a\u8d34\u677f\u3002\nShift + Ctrl + PrtSc    \u83b7\u53d6\u5c4f\u5e55\u7684\u67d0\u4e2a\u533a\u57df\u622a\u56fe\u5e76\u5b58\u653e\u5230\u526a\u8d34\u677f\u3002\nCtrl + Alt + PrtSc      \u83b7\u53d6\u5f53\u524d\u7a97\u53e3\u7684 \u622a\u56fe\u5e76\u5b58\u653e\u5230\u526a\u8d34\u677f\u3002<\/code><\/pre>\n<h2>16\u3001gdb\u4f7f\u7528<\/h2>\n<pre><code class=\"language-cpp\">\/\/ \u5b89\u88c5\nsudo apt-get update\nsudo apt-get install gdb\n\n\/\/ \u57fa\u672c\u4f7f\u7528\ngdb --help  \/\/ \u67e5\u770b\u4f7f\u7528\u5e2e\u52a9\ngdb [\u53ef\u6267\u884c\u7a0b\u5e8f\u540d] [core\u6587\u4ef6\u540d]\nwhere   \/\/ \u67e5\u770b\u5177\u4f53\u539f\u56e0\n\nthread apply all bt\n\u770b\u5230\u7684lock_wait\u5c31\u662f\u88ab\u6b7b\u9501\u7684\u7ebf\u7a0b\n\n\/\/ \u5e38\u89c1\u9519\u8bef\n\/\/ (\u5f85\u8865\u5145\uff09\n\nsignal SIGSEGV, Segmentation fault\nsignal SIGABRT, Aborted<\/code><\/pre>\n<h2>17\u3001\u6587\u4ef6\u64cd\u4f5c<\/h2>\n<pre><code class=\"language-powershell\">pwd # \u663e\u793a\u5f53\u524d\u76ee\u5f55\nscp # secure copy, linux \u7cfb\u7edf\u4e0b\u57fa\u4e8e ssh \u767b\u9646\u8fdb\u884c\u5b89\u5168\u7684\u8fdc\u7a0b\u6587\u4ef6\u62f7\u8d1d\u547d\u4ee4\n    # scp \u662f\u52a0\u5bc6\u7684\uff0crcp \u662f\u4e0d\u52a0\u5bc6\u7684\uff0cscp \u662f rcp \u7684\u52a0\u5f3a\u7248\nls -ah  # \u67e5\u770b\u9690\u85cf\u76ee\u5f55<\/code><\/pre>\n<h2>18\u3001\u73af\u5883\u53d8\u91cf<\/h2>\n<pre><code class=\"language-bash\">export PATH=$PATH:\u81ea\u5df1\u7684\u8def\u5f84\n# \u4e0d\u52a0 $PATH: \u610f\u5473\u7740\u5c06\u4e4b\u524d\u7684\u8def\u5f84\u5168\u90e8\u5220\u9664\uff0c\u66ff\u6362\u6210\u4e0a\u9762\u8fd9\u4e2a\u8def\u5f84\n# \u8fd9\u5c06\u5bfc\u81f4\u5f88\u591alinux\u547d\u4ee4\u4e0d\u80fd\u7528\uff0c\u56e0\u4e3a\u5f88\u591a\u547d\u4ee4\u7684\u73af\u5883\u53d8\u91cf\u4e00\u822c\u662f\/usr\/bin\u548c\/usr\/sbin<\/code><\/pre>\n<h2>19\u3001terminator<\/h2>\n<blockquote>\n<p>Ctrl+Shift+E    \u5782\u76f4\u5206\u5272\u7a97\u53e3<br \/>\nCtrl+Shift+O    \u6c34\u5e73\u5206\u5272\u7a97\u53e3<br \/>\nF11             \u5168\u5c4f<br \/>\nCtrl+Shift+C    \u590d\u5236<br \/>\nCtrl+Shift+V    \u7c98\u8d34<br \/>\nCtrl+Shift+N    \u6216\u8005 Ctrl+Tab \u5728\u5206\u5272\u7684\u5404\u7a97\u53e3\u4e4b\u95f4\u5207\u6362<br \/>\nCtrl+Shift+X    \u5c06\u5206\u5272\u7684\u67d0\u4e00\u4e2a\u7a97\u53e3\u653e\u5927\u81f3\u5168\u5c4f\u4f7f\u7528<br \/>\nCtrl+Shift+Z    \u4ece\u653e\u5927\u81f3\u5168\u5c4f\u7684\u67d0\u4e00\u7a97\u53e3\u56de\u5230\u591a\u7a97\u683c\u754c\u9762<br \/>\nCtrl+Shift+W  \u5173\u95ed\u5f53\u524d\u7ec8\u7aef<br \/>\nCtrl+Shift+Q   \u9000\u51faTerminator<br \/>\nCtrl+Shift+up left right down   \u6269\u5c55\u5f53\u524d\u7a97\u53e3<\/p>\n<\/blockquote>\n<h2>20\u3001\u67e5\u627e\u5b57\u7b26\u4e32<\/h2>\n<ol>\n<li>\u67e5\u627e\u6587\u4ef6\u5939\u5185\u6587\u4ef6\u4e2d\u7684\u5b57\u7b26\u4e32<\/li>\n<\/ol>\n<pre><code class=\"language-powershell\">grep -r -e string directory<\/code><\/pre>\n<ol>\n<li>\u67e5\u627e\u6587\u4ef6\u5185\u7684\u5b57\u7b26\u4e32<\/li>\n<\/ol>\n<pre><code class=\"language-powershell\">grep 'word' filename<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>0\u3001Ubuntu\u7cfb\u7edf\u5b89\u88c5 1\u3001\u542f\u52a8U\u76d8\u683c\u5f0f\u5316\u4e3aFAT32 1\u3001\u67e5\u770b\u78c1\u76d8\u5bb9\u91cf $ df -h \/\/h : \u5c06\u5bb9\u91cf\u8f6c\u6362\u6210\u5e38\u7528\u5355\u4f4d 2\u3001\u6253\u5f00\u7f16\u8f91Bash\u6587\u4ef6 $ gedit ~\/.bashrc 3\u3001\u66f4\u65b0\u6587\u4ef6\u5939\u5e76\u641c\u7d22\u5173\u952e\u8bcd\u6587\u4ef6\/\u6587\u4ef6\u5939\uff0c\u5982eigen3 $ sudo updatedb $ locate eigen3 4\u3001\u4fee\u6539\u6587\u4ef6\u6743\u9650\uff0c\u5982\u914d\u7f6e\u6587\u4ef6 interfaces $ sudo chmod 777 interfaces \u8bf4\u660e\uff1a \u6743\u9650\u5206\u4e3a\u4e09\u7c7b\uff0c\u5206\u522b\u662f\u6587\u4ef6\u6240\u6709\u8005\u3001\u7fa4\u7ec4\u7528\u6237\u3001\u5176\u4ed6\u7528\u6237\uff0c\u5bf9\u6bcf\u4e00\u7c7b\u90fd\u6709\u8bfb\/\u5199\/\u6267\u884c\u4e09\u79cd\u6743\u9650\u3002 \u6743\u9650\u7531\u4e09\u4f4d\u4e8c\u8fdb\u5236\u8868\u793a\uff0c\u4e8c\u8fdb\u5236\u7f6e1\u8868\u793a\u5141\u8bb8\uff0c\u7f6e0\u8868\u793a\u7981\u6b62\uff0c\u4ece\u9ad8\u4f4d\u5230\u4f4e\u4f4d\u4f9d\u6b21\u8868\u793a\u8bfb\/\u5199\/\u6267\u884c\uff0c\u5982 111 \u8868\u793a\u53ef\u8bfb\/\u53ef\u5199\/\u53ef\u6267\u884c\uff0c101\u8868\u793a\u53ef\u8bfb\/\u4e0d\u53ef\u5199\/\u53ef\u6267\u884c\uff0c\u4e8c\u8fdb\u5236\u8f6c\u6362\u621016\u8fdb\u5236\u5219\u5206\u522b\u662f7\u548c5\u3002 **\u6ce8\u610f\uff1a\u5982\u679c\u5728\u6302\u8f7d\u7684U\u76d8\u91cc\u4fee\u6539\u6743\u9650\uff0c\u662f\u53ef\u80fd\u65e0\u6cd5\u4fee\u6539\u7684\u3002 5\u3001\u8f6f\u4ef6\u5b89\u88c5 \u901a\u8fc7\u7ec8\u7aef\u5b89\u88c5\u7684\u5e93\uff1a \u5176\u5934\u6587\u4ef6\u4e00\u822c\u5728 \/user\/include \u5e93\u6587\u4ef6\u4e00\u822c\u5728 \/user\/lib \u901a\u8fc7\u6e90\u7801\u5b89\u88c5\u7684\u5e93\uff1a \u5176\u5934\u6587\u4ef6\u4e00\u822c\u5728 \/user\/local\/include \u5e93\u6587\u4ef6\u4e00\u822c\u5728 \/user\/local\/lib 6\u3001linux office liberoffice\u5355\u5143\u683c\u6362\u884c Ctrl+enter 7\u3001\u5173\u673a\u4e0e\u91cd\u542f $ poweroff \/\/\u6b63\u5e38\u5173\u673a $ reboot \/\/\u6b63\u5e38\u91cd\u542f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"_links":{"self":[{"href":"http:\/\/47.103.123.166\/index.php?rest_route=\/wp\/v2\/posts\/225"}],"collection":[{"href":"http:\/\/47.103.123.166\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/47.103.123.166\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/47.103.123.166\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/47.103.123.166\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=225"}],"version-history":[{"count":1,"href":"http:\/\/47.103.123.166\/index.php?rest_route=\/wp\/v2\/posts\/225\/revisions"}],"predecessor-version":[{"id":226,"href":"http:\/\/47.103.123.166\/index.php?rest_route=\/wp\/v2\/posts\/225\/revisions\/226"}],"wp:attachment":[{"href":"http:\/\/47.103.123.166\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/47.103.123.166\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=225"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/47.103.123.166\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}