haas:fall2014:unix:projects:dataproc
Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
| haas:fall2014:unix:projects:dataproc [2014/03/23 21:29] – external edit 127.0.0.1 | haas:fall2014:unix:projects:dataproc [2014/09/29 22:28] (current) – [Task 0: Post/respond to a question] wedge | ||
|---|---|---|---|
| Line 9: | Line 9: | ||
| =====Objective===== | =====Objective===== | ||
| - | To apply your growing and versatile skills on the command-line by massaging data through the deployment of innovative command-line incantations | + | To apply your growing and versatile skills on the command-line by massaging data through the deployment of innovative command-line incantations. |
| =====Background===== | =====Background===== | ||
| Often times, we will find ourselves encountering data in a slightly one-off format- not quite meeting some requirement we need for further processing. | Often times, we will find ourselves encountering data in a slightly one-off format- not quite meeting some requirement we need for further processing. | ||
| Line 19: | Line 18: | ||
| =====Task 0: Post/ | =====Task 0: Post/ | ||
| - | * Because | + | * To ensure adequate out-of-class communications, |
| - | * Please do not give away any answers to the actions requested by this project in doing so. | + | * I would like each person to post at least 1 focused question regarding this project to the class mailing list. |
| - | * Be sure to identify which " | + | * This also helps to make sure everyone has subscribed to the list (as you should have the first week) |
| - | * Respond to at least 1 question, not by giving an explicit answer, but by asking further questions, or giving a pointer to a resource that may contain additional information (i.e. see **cut(1)** manual page) | + | |
| + | * Be sure to identify which " | ||
| + | * Respond to at least 1 question, not by giving an explicit answer, but by asking further questions, or giving a pointer to a resource that may contain additional information (i.e. see the **cut(1)** manual page) | ||
| * To get credit, your response can**not** be to one of your own questions. | * To get credit, your response can**not** be to one of your own questions. | ||
| * Put a URL to the mailing list post of your question asked in a file called: **task0.question** | * Put a URL to the mailing list post of your question asked in a file called: **task0.question** | ||
| Line 134: | Line 135: | ||
| =====Task 5: Find and count the duplicates===== | =====Task 5: Find and count the duplicates===== | ||
| - | * Ignoring the index values in the left-most column, determine which numerical codes occur more than once by concocting a command-line incantation | + | * Ignoring the index values in the left-most column, determine which numerical codes occur more than once by concocting a command-line incantation that appropriately filters and processes the output. |
| * Also display with a count of the total number of lines in the output, along with the total number of lines with valid numeric values (ignore " | * Also display with a count of the total number of lines in the output, along with the total number of lines with valid numeric values (ignore " | ||
| - | | + | * Omit all the lines that occurred only once (ie has no duplicates); |
| - | * Put the output (result) of your command-line(s) | + | |
| + | * Put the output (result) of your command-line(s) in a file called **task5.out** | ||
| For example, let's say we had the following output: | For example, let's say we had the following output: | ||
haas/fall2014/unix/projects/dataproc.1395610148.txt.gz · Last modified: 2014/09/29 22:22 (external edit)
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
