HW6.1 First, go through the lecture 7 notes and convert your github repository to use the dev/staging/production flow. As a very first task, update your index.html to the new version here (link); this fixes a bug with missing row-fluid classes and adds alt attributes to all image properties. See if you can do this by editing index.html in the develop git branch, merging into the staging branch, previewing, and then merging into the master branch. 현재 1번과제 진행 중…
Category: Coursera
I can’t run node web.js, so try to find express library. I couldn’t find anywhere. so I try to install express. It had errors. I refered to resolve here. But this error is continuing when command node web.js. I try to install setup.sh again. It maybe install package.json. BUT!!!!!!!! :( I try again after successfully installing, it working! why didn’t work before? I don’t know well… refer to this issue
I was refer to here. But it printed result twice. so, I modified below. RESULT :
When you try to 3rd command : $ ./grader.js –checks checks.json –file index.html, error can occur. then, check the node.js version. If the version of node is 0.6.x, you need update the version of node.js to table version. (#ref:http://davidwalsh.name/upgrade-nodejs) I resolved this error with updating v0.10.13
(using the Transmit.) Server : Public DNS of EC2 instance User Name : real username ( can see SSH Client name : here is ubuntu & not your aws login ID) Next, Click the KEY icon, and choose the your <key>.pem Connect, and easily edit the sources opened with various editors.
Then, you can see vi-editor. press ‘i’ in your keyboard. and vi become edit mode. Move the cursor using the direction key. If press ESC after editing, get out of edit mode. If you want to end vi, press the semicolon(:) and wq(=write and quit). see more about vi editor commands…
10. Which of the following prints the number of bytes in NC_007779.ptt? echo `wc -c NC_007779.ptt` #???? I don’t know why it is answer. >> wc -w NC_007779.ptt echo는 그냥 입력한대로 출력해주는 명령어이고, wc는 word count. 근데 정답이 아니라길래 오답을 써서 점수는 받았으나, 왜 이것이 정답으로 되어 있는지 전혀 이해가 안가는 중.. -_ – 역시나 포럼에서도 난리가 난 듯. 정답을 입력했는데 왜 오답이냐는 둥~ 나도 쓰고싶지만 이미 많으니까 굳이 안써도 되겠지..;; ______________________________________________________________________________ 이 내용을 그대로 포럼에 올려봤는데, 바로 답글; $
1. What tool is most appropriate for changing all instances of foo to bar in a file? sed #Quick find/replace within a file. 찾아바꾸기. 2. What is the result of running: yes | nl | head | tail -n +10 | awk ‘{print $1}’ 10 3. Which of the following tools is most appropriate for debugging a linking issue? (Note: for this question, you should Google each of these commands and figure out which one applies; the rest of the questions
Linux command line 실습 중 -_ -… 이전 강의 날로먹어서 여기서 막힘. 2강 SSH에서 다시 시작. 권한설정 다 했고, 착실히 경로도 옮겨놨는데, 권한에서 막힘. $ ssh awshost1 Permission denied (publickey). <- 이렇게 나온다 ㅠㅠ 어디서 잘못한건지? … 키이름을 너무 복잡하게 써놨었나보다…….. IdentifyFile “~/.ssh/MKUbuntuKey.pem” 때문에……..