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1.What are the different ways to initialize a variable. How
to differentiate global and local variables, explain it
through a simple tcl program.
2.Create a list of week days and print the first and last
character of each day using foreach command
3.Can you write a small program to verify the given input is
file or directory.Before checking, just ensure that the
file/dir exists or not in the given path. If the given
input is a file, findout the size and verify that the file
has all read ,write and execute permission.
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Answer / devendra singh bhadoriya
2. % set days {monday tuesday wednasday thursday friday
saturday sunday}
monday tuesday wednasday thursday friday saturday sunday
% foreach day $days {
set str [split $day ""]
puts "[lindex $str 0]"
puts "[lindex $str end]"
}
| Is This Answer Correct ? | 17 Yes | 6 No |
Answer / basavaraj
1.
a. Initializing using
set x 10
lappend y 13
b. Initializing using out put of an expression
set z [expr $x + $y ]
c . Initializing using a list
set m [list $x $y $z]
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / amirtha
Ans for 3rd Question:
input is filename
if {file exists filename} {
set dir [ file isdirectory filename]
if {$dir == 1} { puts "filename is directory"
} else {
set fil [ file isfile filename]
set size [file size filename ]
puts "filename is file of size
file readable filename ;#to check file is readable by current user
file owned filename ;#to check file is owned by current user
file writable filename ;#to check file is writable by current user
}
| Is This Answer Correct ? | 1 Yes | 0 No |
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1.What are the different ways to initialize a variable. How to differentiate global and local variables, explain it through a simple tcl program. 2.Create a list of week days and print the first and last character of each day using foreach command 3.Can you write a small program to verify the given input is file or directory.Before checking, just ensure that the file/dir exists or not in the given path. If the given input is a file, findout the size and verify that the file has all read ,write and execute permission.
Hi all, Is there any certification exams available for TCL and Perl. If so please let me know, my mailid is vpbharathi@gmail.com. Thanks in advance, Bharathi.P
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