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.
Answers were Sorted based on User's Feedback
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 |
How TCL works
{Anu Anudeep Anukumar Amar Amaravathi Aruna} is their any possibility to find the letter "a"in the given list? if yes how?
How to Swap 30 & 40 in IP address 192.30.40.1 using TCL script?
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.
write a regular expressions to fetch all the valid ip's
How do you check whether a string is palindrome or not using TCL script?
How to run a package in tcl
Set ip address as 10.30.20.1 write a script to replace the 30 with 40 ?
Problems with utf-8 between Mac and PC
WHAT IS TCL?
how to increment eacl element in a list ? eg: incrlist {1 2 3} =>2 3 4
Write a proc to increment the ip by the given no. of times. The incremented IPs should be a valid one. Ex: proc <name> {ip no_of_incrments} { body }