问题：        首次使用idea导入git项目出现：warning:Permanentlyadded'gitee.com'(ED25519)tothe1istofknownhosts.ssh_dispatch_run_fata1:connectionto.... 解决方法：    1.新建空文件夹->右键->点击 GitBashHere    2. 输入cdC：    3.输入cat~/.ssh/id_rsa.pub    4. 输入 ssh-keygen    重复回车，生成一个矩形，则说明公钥已经生成了。重复步骤3，生成publickey，右键“copy”复制    5.再次输入  

问题描述利用opencv-python的dnn模块调用yolo3模型进行目标检测的时候，根据网上的教程，加入GPU加速，也就是加入如下的两行代码：net.setPreferableTarget(cv::dnn::DNN_TARGET_CUDA);net.setPreferableBackend(cv::dnn::DNN_BACKEND_CUDA);但是在运行之后，出现了这样的提示：warning:setUpNetDNNmodulewasnotbuiltwithCUDAbackend;switchingtoCPU原因分析：这说明GPU没被用上，原因是OPENCV在安装的时候，没有安装支持CUDA

问题gitadd.一大串的warningwarning:intheworkingcopyof'App.vue',LFwillbereplacedbyCRLFthenexttimeGittouchesitwarning:intheworkingcopyof'pages.json',LFwillbereplacedbyCRLFthenexttimeGittouchesitwarning:intheworkingcopyof'pages/cart/cart.vue',LFwillbereplacedbyCRLFthenexttimeGittouchesitwarning:intheworkingco

遇到报错：[Wreducer.cpp:362]Warning:Gradstridesdonotmatchbucketviewstrides.Thismayindicategradwasnotcreatedaccordingtothegradientlayoutcontract,orthattheparam’sstrideschangedsinceDDPwasconstructed.Thisisnotanerror,butmayimpairperformance.机翻：警告。梯度与桶状视图的梯度不一致。这可能表明grad没有按照梯度布局合同创建，或者参数的步长在DDP构建后发生了变化。这不是一个

WARNING:Runningpipasthe‘root’usercanresultinbrokenpermissionsandconflictingbehaviourwiththesystempackagemanager.Itisrecommendedtouseavirtualenvironmentinstead:https://pip.pypa.io/warnings/venv解决方法如下，依次运行下面的两个代码，第一个是先验条件，第二个代码块是自己要实现的目标。#The--root-user-actionoptionisavailableasofpipv22.1.pipinstall--

 * 正在执行任务:npmrunbuild >selection-tool@1.0.0build>nodebuild/build.js-buildingforproduction...(node:8992)Warning:Accessingnon-existentproperty'cat'ofmoduleexportsinsidecirculardependency(Use`node--trace-warnings...`toshowwherethewarningwascreated)(node:8992)Warning:Accessingnon-existentproperty'cd'ofm

warning:gpg(GnuPG)isnotavailable.warning:Installingitisstronglyencouraged.fatal:cannotmake/home/xxxx/work/dove13/.repo/repodirectory:Fileexkkkkcom@kkkkcom-virtual-machine:/snap/bin$ls-lrepolrwxrwxrwx1rootroot135月1609:38repo->git-repo.repokkkkcom@kkkkcom-virtual-machine:/snap/bin$ls-lgit-repo.repolrw

使用pip安装第三方库时WARNING:Youareusingpipversion21.3.1;however,version22.3.1isavailable.报错的解决办法在我们使用pip命令安装第三方库的时候，有的时候会碰到这样的报错：WARNING:Youareusingpipversion21.3.1;however,version22.3.1isavailable.其实我么注意看一下，报错的后面是有处理方法提示的：Youshouldconsiderupgradingviathe‘D:\整理\文档\Python\程序\venv\Scripts\python.exe-mpipinsta

vivado----fpga硬件调试(五)----找不到ila核问题及解决INFO:[Labtools27-2302]Devicexczu9(JTAGdeviceindex=0)isprogrammedwithadesignthathas2ILAcore(s).WARNING:[Labtools27-3413]Droppinglogiccorewithcellname:'gth1_example_top/example_stimulus_inst0/ila_inst'atlocation'uuid_41FD5F9F348352C49809B95E968FAEB2'fromprobesfile,

vivado----fpga硬件调试(五)----找不到ila核问题及解决INFO:[Labtools27-2302]Devicexczu9(JTAGdeviceindex=0)isprogrammedwithadesignthathas2ILAcore(s).WARNING:[Labtools27-3413]Droppinglogiccorewithcellname:'gth1_example_top/example_stimulus_inst0/ila_inst'atlocation'uuid_41FD5F9F348352C49809B95E968FAEB2'fromprobesfile,