Rewrite the journal script of Chapter 9 (exercise 5, page 416) by adding commands to verify that the user has write permission for a file named journal-file in the user’s home directory, if such a file exists. The script should take appropriate actions if journal-file exists and the user does not have write permission to the file. Verify that the modified script works.
What will be an ideal response?
Computer Science & Information Technology
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The SQL AS clause includes the Name of the table(s) from which the information is retrieved
Indicate whether the statement is true or false
Computer Science & Information Technology
A ________ is a chart that displays comparisons among related numbers
A) pie chart B) line chart C) scatter chart D) column chart
Computer Science & Information Technology
Windows _____ is a Microsoft closed source operating system
Fill in the blank(s) with correct word
Computer Science & Information Technology
The incidence of multiple sites appearing in a web browser in just a few seconds as the result of clicking on a single link is a phenomenon called __________________
a. Recalcitrance b. A popup bomb c. A rootkit d. A URL harvest
Computer Science & Information Technology