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- linux - How does cat lt; lt; EOF work in bash? - Stack Overflow
The cat <<EOF syntax is very useful when working with multi-line text in Bash, eg when assigning multi-line string to a shell variable, file or a pipe Examples of cat <<EOF syntax usage in Bash:
- How to find out line-endings in a text file? - Stack Overflow
I'm trying to use something in bash to show me the line endings in a file printed rather than interpreted The file is a dump from SSIS SQL Server being read in by a Linux machine for processing Are
- how to display spaces and tabs using unix and the cat command
I know how to display the files with tabs (aka cat -T filename) but I've been trying to figure out how to show the spaces as well cat -A filename doesn't work for me, and only replaces tabs with ^I and places $ at the end of the line How can I utilize cat to print out a file with all tabs and spaces clearly marked?
- How does an SSL certificate chain bundle work? - Stack Overflow
The original order is in fact backwards Certs should be followed by the issuing cert until the last cert is issued by a known root per IETF's RFC 5246 Section 7 4 2 This is a sequence (chain) of certificates The sender's certificate MUST come first in the list Each following certificate MUST directly certify the one preceding it See also SSL: error:0B080074:x509 certificate routines:X509
- Is there replacement for cat on Windows - Stack Overflow
If using an external utility is acceptable I'd prefer busybox for Windows which is a single ~600 kB exe incorporating ~30 Unix utilities The only difference is that one should use "busybox cat" command instead of simple "cat"
- Can linux cat command be used for writing text to file?
cat "Some text here " > myfile txt Possible? Such that the contents of myfile txt would now be overwritten to: Some text here This doesn't work for me, but also doesn't throw any errors Specifically interested in a cat -based solution (not vim vi emacs, etc ) All examples online show cat used in conjunction with file inputs, not raw text
- How to get the last line of a file using cat command
75 I am writing a shell script in OSX (unix) environment I have a file called test properties with the following content: cat test properties gets the following output: This file is intended for blah blah purposes 123 Using cat command, how can I get only the last line of the file ?
- concatenation - in R, can I stop print (cat ()) from returning NULL . . .
I want to use cat() to print out the progress of an R script, but I don't understand why it is returning NULL at the end of all of my concatenated strings, and more importantly, how to get it to stop?
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