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awk sed 大全

...逗号为分隔符（eg：12，345，678）#sed ':a;s/\B[0-9]\{3\}\>/,&/;ta'#sed -r -e :a -e 's/(.*[0-9])([0-9]{3})/\1,\2/;ta'#awk '{while(match($0,/[0-9][0-9][0-9][0-9]+/)){$0=sprintf("%s,%s",substr($0,0,RSTART+RLENGTH-4),substr($0,RSTART+RLENGTH-3))}print $0}'5# 显示文件中的前10行 ...

37款传感器套件说明

...科易线性磁力霍尔传感器KY-02415.KEYES旋转编码器模块KY-040  16.KEYES科易有源蜂鸣器模块KY-01217.KEYES科易魔术光杯模块KY-027 O18.KEYES科易小型无源蜂鸣器模块KY-00619. KEYES科易数字温度传感器模块KY-02820.KEYES光折断器模块KY-...

前端面试常考问题整理

...eadystatechange = function () {    if (xhr.readyState == 4 && (xhr.status == 200 || xhr.status == 304)) {        fn.call(this, xhr.responseText);    }};xhr.send(data);```。。。。。。。。想了解详情请下载附件。

机械臂仿真与真机执行代码

...p;   echo -e "${Error} PROBOT don't support ${OSDescription} !" && exit 1    fi}check_ros_version(){ echo -e "${Tip} The system version: ${OSDescription}"  if [ -f "/usr/bin/rosversion" ]; then  ROSVER=`/usr/bin/rosversion -d`  if [ $ROS...

IEEE34节点算例

...节点算例，部分参数如下： 阻抗参数如下; --------- Z & B Matrices Before Changes ---------            Z (R +jX) in ohms per mile 1.3368  1.3343   0.2101  0.5779   0.2130  0.50...

机器人视觉模式识别

...royWindow ("src");  cvDestroyWindow ("dst");  cvReleaseImage (&src_img);  cvReleaseImage (&dst_img);  cvReleaseMat (&map_matrix);  return 1; } //end of rotate.cpp想了解详情请下载附件。

大学数据结构真题程序设计题代码

...p;   cout << "vector holds: ";    for (auto&& i : numbers) cout << quoted(i) << ' ';    cout << "\nMoved-from string holds " << quoted(s) << '\n';}``````输出：vector holds: "abc" "def" Moved-from string holds ""``...

infiniband网络仿真

...e all links of the node•Unlink "nodeid"[port]•Clear "nodeid" : unlink & reset all links of the node•Clear "nodeid"[port] : unlink & reset port•Guid"nodeid" : set GUID value for this node•Guid"nodeid"[port] : set GUID value for this port

物联网视觉识别

...:    MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size );    ~MyCanvas();    void OnPaint( wxPaintEvent &event );    void CreateAntiAliasedBitmap();    wxBitmap  my_horse_png;&nbs...

自行车测速仿真

... _nop_();     _nop_(); _nop_();     while(DATAPORT&BUSY) {  LCM_EN=0;    _nop_();    _nop_();    LCM_EN=1;    _nop_();    _nop_(); }     LCM_EN=0; } /**********LCD初始化子函数*****...