Insert two strings at the beginning and at the end of each line of a file Post: 302246804

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

cat a file from end to beginning

Is there an option, for cat, head, tail, or is there any way, to display a file from last line to first? For example, my file looks like this: aaaa bbbb cccc eeee and I would like to print or display it like this: eeee cccc bbbb aaaa thanks

2. UNIX for Dummies Questions & Answers

How to specify beginning-of-line/end-of-line characters inside a regex range

How can I specify special meaning characters like ^ or $ inside a regex range. e.g Suppose I want to search for a string that either starts with '|' character or begins with start-of-line character. I tried the following but it does not work: sed 's//<do something here>/g' file1 ...

3. Shell Programming and Scripting

Need to insert text(constant) at the beginning of file

I am very new to scripting and I know this request is simple but I am having no luck with it. I have a file a.dat with the following data in it. aa bb cc dd I need to run a script that will take each line of a.dat and put dsjc/ubin/ in front of each record, so the output looks like ...

4. Shell Programming and Scripting

trying to add text to beginning and end of each line

Well here goes: I tried to write a batch file that adds a specific fixed text to each line of an already existing text file. for the adding text infront of each line I tried this: for /F "delims=" %%j in (list.txt) do echo.STARTTEXT\%%j >> list.txt for adding text after each line I...

5. Shell Programming and Scripting

SED - insert space at the beginning of line and multi replace command

hi I am trying to use SED to replace the line matching a pattern using the command sed 'pattern c\ new line ' <file1 >file 2 I got two questions 1. how do I insert a blank space at the beginning of new line? 2. how do I use this command to execute multiple command using the -e...

6. UNIX for Dummies Questions & Answers

vim copy line and paste at the beginning, middle, and end of another line

How would you do vim copy line and paste at the beginning, middle, and end of another line. I know yy copies the whole line and p pastes the whole line, but on its own separate line. Sometimes I would like to copy a line to the beginning, middle, or end of another line. I would think this would be...

7. Shell Programming and Scripting

Insert output from a file to beginning of line with sed

Hi I've been trying to search but couldn't quite get the answer I was looking for. I have a a file that's like this Time, 9/1/12 0:00, 1033 0:10, 1044 ... 23:50, 1050 How do I make it so the file will be like this? 9/1/12, 0:00, 1033 9/1/12, 0:10, 1044 ... 9/1/12, 23:50, 1050 I...

8. UNIX for Dummies Questions & Answers

sed - Add a variable line to the end of a block beginning with a regex

Hi, Need some help with sed. I have a file that has sections : e.g. a=blah b=blah d=blah e=blah There's many sections in the file.

9. Shell Programming and Scripting

Add new line at beginning and end of a file

Hi, I have a specific requirement to add text at the beginning and end of a plain text file. I tried to use "sed" with '1i' and '$a' flags but these required two separate "sed" commands separated with "|". I am looking for some command/option to join these two in single command parameter. ...

10. Shell Programming and Scripting

Insert text at the beginning of every even number line

i am trying to insert text at the beginning of every even number line with awk i can do it with odd number lines with this command awk 'NR%2{$0="some text "$0}1' filehow can i edit this command thanks

LEARN ABOUT CENTOS

xcb_randr_get_crtc_gamma_blue

xcb_randr_get_crtc_gamma(3)					   XCB Requests 				       xcb_randr_get_crtc_gamma(3)

NAME

       xcb_randr_get_crtc_gamma -

SYNOPSIS

       #include <xcb/randr.h>

   Request function
       xcb_randr_get_crtc_gamma_cookie_t xcb_randr_get_crtc_gamma(xcb_connection_t *conn, xcb_randr_crtc_t crtc);

   Reply datastructure
       typedef struct xcb_randr_get_crtc_gamma_reply_t {
	   uint8_t  response_type;
	   uint8_t  pad0;
	   uint16_t sequence;
	   uint32_t length;
	   uint16_t size;
	   uint8_t  pad1[22];
       } xcb_randr_get_crtc_gamma_reply_t;

   Reply function
       xcb_randr_get_crtc_gamma_reply_t *xcb_randr_get_crtc_gamma_reply(xcb_connection_t *conn, xcb_randr_get_crtc_gamma_cookie_t cookie,
	      xcb_generic_error_t **e);

   Reply accessors
       uint16_t *xcb_randr_get_crtc_gamma_red(const xcb_randr_get_crtc_gamma_request_t *reply);

       int xcb_randr_get_crtc_gamma_red_length(const xcb_randr_get_crtc_gamma_reply_t *reply);

       xcb_generic_iterator_t xcb_randr_get_crtc_gamma_red_end(const xcb_randr_get_crtc_gamma_reply_t *reply);

       uint16_t *xcb_randr_get_crtc_gamma_green(const xcb_randr_get_crtc_gamma_request_t *reply);

       int xcb_randr_get_crtc_gamma_green_length(const xcb_randr_get_crtc_gamma_reply_t *reply);

       xcb_generic_iterator_t xcb_randr_get_crtc_gamma_green_end(const xcb_randr_get_crtc_gamma_reply_t *reply);

       uint16_t *xcb_randr_get_crtc_gamma_blue(const xcb_randr_get_crtc_gamma_request_t *reply);

       int xcb_randr_get_crtc_gamma_blue_length(const xcb_randr_get_crtc_gamma_reply_t *reply);

       xcb_generic_iterator_t xcb_randr_get_crtc_gamma_blue_end(const xcb_randr_get_crtc_gamma_reply_t *reply);

REQUEST ARGUMENTS

       conn	 The XCB connection to X11.

       crtc	 TODO: NOT YET DOCUMENTED.

REPLY FIELDS

       response_type
		 The type of this reply, in this case XCB_RANDR_GET_CRTC_GAMMA. This field is also present in the xcb_generic_reply_t and can be
		 used to tell replies apart from each other.

       sequence  The sequence number of the last request processed by the X11 server.

       length	 The length of the reply, in words (a word is 4 bytes).

       size	 TODO: NOT YET DOCUMENTED.

DESCRIPTION

RETURN VALUE

       Returns an xcb_randr_get_crtc_gamma_cookie_t. Errors have to be handled when calling the reply function xcb_randr_get_crtc_gamma_reply.

       If you want to handle errors in the event loop instead, use xcb_randr_get_crtc_gamma_unchecked. See xcb-requests(3) for details.

ERRORS

       This request does never generate any errors.

SEE ALSO

AUTHOR

       Generated from randr.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

XCB
								    2014-06-10					       xcb_randr_get_crtc_gamma(3)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

cat a file from end to beginning

Discussion started by: jpprial

2. UNIX for Dummies Questions & Answers

How to specify beginning-of-line/end-of-line characters inside a regex range

Discussion started by: jawsnnn

3. Shell Programming and Scripting

Need to insert text(constant) at the beginning of file

Discussion started by: jclanc8

4. Shell Programming and Scripting

trying to add text to beginning and end of each line

Discussion started by: pasc