We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.
I am doing a startup!
Cross-browser testing from your browser!
I have written my fourth book!
Be faster than Larry Wall in the shell!
You're replying to a comment by Jagadish.
I am writing a console mode shell scipt.I am trying to read a char in my shell script
echo "Enter the word"
[Unix@myunix ~]$ ./test.sh
Enter the word
Issue: Here u see i miss spelled Hello world as Hello wonld.
I am trying to use left arrow keys to go back to the characted 'n' and change it to 'r'. Here the left arrow keys are pressed 2 times. It is displaying ^[[D instead of going back one character.
Can you pls let me know what changes i need to make to work as i expect.
I am using "GNU bash, version 4.2.39(1)-release"
Thanks and Regards,
(why do I need your e-mail?)
It would be nice if you left your e-mail address. Sometimes I want to send a private message, or just thank for the great comment. Having your e-mail really helps.
I will never ever spam you.
(Your twitter handle, if you have one.)
* use <pre>...</pre> to insert a plain code snippet.
* use <pre lang="lang">...</pre> to insert a syntax highlighted code snippet.
For example, <pre lang="python">...</pre> will insert Python highlighted code.
* use <code>...</code> to highlight a variable or a single shell command.
* use <a href="url" nospam>title</a> to insert links.
<a href="url" nospam>title</a>
* use other HTML tags, such as, <b>, <i>, <blockquote>, <sup>, <sub> for text formatting.
Type the word "apple_42": (just to make sure you're a human)
Please preview the comment before submitting to make sure it's OK.
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