Contents
How many is a flock?
Numbers: Counting birds can give you a hint. Just two or three birds are not usually a flock. But there is no set minimum number of birds that are needed to call a group a flock. In general, larger groups are always considered flocks, while smaller groups may be flocks if the birds are not often seen in groups.
What is the purpose of flock?
In the photographic industry, flocking is one method used to reduce the reflectivity of surfaces, including the insides of some bellows and lens hoods. It is also used to produce light-tight passages for film such as in 135 film cartridges. Flock consists of synthetic fibers that look like tiny hairs.
Do you have to define function before calling Ksh?
A function (= procedure) must be defined before it is called, because ksh is interpreted at run time. It knows all the variables from the calling shell except the commandline arguments. But has it’s the script. It has an exit status but cannot return a value like a c funcition can.
How to use a variable in Ksh script?
When using a variable one needs to put a $ sign in front of it: print $state $price. Set and use an array like: There are happily no declarations of variables needed in ksh. One cannot have decimals only integers. if [ [ $name = “John” ]];then print “Your welcome, $ {name}.”
Where do I find the script line in Ksh?
The shell from which you are starting the script will find this line and and hand the whole script over to to ksh. Without this line the script would be interpreted by the same typ of shell as the one, from which it was started. But since the syntax is different for all shells, it is necessary to define the shell with that line.
Can you use Perl in a KSh script?
Perl is a much richer programming language then ksh, but still one can do perl commands from within a ksh script. This might touch Randal, but it’s true. Let’s say you want to remove all ^M from a file, then take perl for one line in your ksh script: perl -i -ep ‘s/\\015//g’ filename. Perl can do an infinite amount of things in many different ways.