Simple quick one - how to set a variable from a text file...
ProgrammingThis forum is for all programming questions.
The question does not have to be directly related to Linux and any language is fair game.
Notices
Welcome to LinuxQuestions.org, a friendly and active Linux Community.
You are currently viewing LQ as a guest. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Registration is quick, simple and absolutely free. Join our community today!
Note that registered members see fewer ads, and ContentLink is completely disabled once you log in.
If you have any problems with the registration process or your account login, please contact us. If you need to reset your password, click here.
Having a problem logging in? Please visit this page to clear all LQ-related cookies.
Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use.
Exclusive for LQ members, get up to 45% off per month. Click here for more info.
++ convert -fill white -draw 'text 100,100 Strangers' on Mars /tmp/img.a6cc613fd9f7297ba78b1c3c8d /tmp/titled
+ addTitleText='convert: unable to open image `on'\'': No such file or directory.
convert: unable to open image `Mars'\'': No such file or directory.'
++ xloadimage -onroot -center -border black -fullscreen /tmp/titled
+ loadImgRes='/tmp/titled is a 727x540 JPEG image, color space YCbCr, 3 comps, Huffman coding.
Merging...done
Building XImage...done'
Distribution: Solaris 11.4, Oracle Linux, Mint, Debian/WSL
Posts: 9,789
Rep:
Quote:
Originally Posted by stardotstar
that did it jlliagre
I guess I have much to understand about how the scripts interpret ' and " and when they are interchangable for different effect:
ie
program -option 'this needs "this here to work"'
and
program -option "this can 'be done this way if necessary'"
in the first case, program will receive as second argument this needs "this here to work", while in the second one, that will be this can 'be done this way if necessary'
The shell is removing the surrounding single or double quotes, the difference being variables are not expanded when single quotes are used, try for example:
LinuxQuestions.org is looking for people interested in writing
Editorials, Articles, Reviews, and more. If you'd like to contribute
content, let us know.