Simple grep question Post: 302519076

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Simple grep questions

Hi all, My boss wants me to find out how often e-m users are accessing their account:confused:. The mail server keeps log of all logins. I want to use grep the 'usernames', but it should come out the moment it first encounters the username in the log. Can I do that? I want to avoid 10+ greps...

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simple grep question

I have seen this used several times but not really sure of what it actually does. I am confused with the second grep as the argument to the first. some commands | grep -v grep | some other commands Can anyone provide an explanation? Thanks,

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Ok simple question for simple knowledge...

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How come grep testfile1 won't find anything in testfile1 (even though the characters sd are there in great quantity), but grep '' testfile1 will find plenty? Do the single quotes prevent the shell from interpreting the testfile1 is interpreted as: grep *test whether or not characters sd exist*...

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mtp_libmtp_folder_struct

LIBMTP_folder_struct(3) 					      libmtp						   LIBMTP_folder_struct(3)

NAME

       libmtp - LIBMTP_folder_struct

SYNOPSIS

       #include <libmtp.h>

   Data Fields
       uint32_t folder_id
       uint32_t parent_id
       uint32_t storage_id
       char * name
       LIBMTP_folder_t * sibling
       LIBMTP_folder_t * child

Detailed Description
       MTP Folder structure

       Examples:
	   delfile.c, folders.c, getfile.c, newfolder.c, sendfile.c, and sendtr.c.

Field Documentation
   LIBMTP_folder_t* LIBMTP_folder_struct::child
       Child folder or NULL if no children

       Examples:
	   folders.c.

       Referenced by LIBMTP_destroy_folder_t(), LIBMTP_Find_Folder(), and LIBMTP_Get_Folder_List_For_Storage().

   uint32_t LIBMTP_folder_struct::folder_id
       Unique folder ID

       Examples:
	   folders.c.

       Referenced by LIBMTP_Find_Folder(), LIBMTP_Get_Folder_List_For_Storage(), LIBMTP_new_folder_t(), and LIBMTP_Set_Folder_Name().

   char* LIBMTP_folder_struct::name
       Name of folder

       Examples:
	   folders.c.

       Referenced by LIBMTP_destroy_folder_t(), LIBMTP_Get_Folder_List_For_Storage(), and LIBMTP_Set_Folder_Name().

   uint32_t LIBMTP_folder_struct::parent_id
       ID of parent folder

       Referenced by LIBMTP_Get_Folder_List_For_Storage().

   LIBMTP_folder_t* LIBMTP_folder_struct::sibling
       Next folder at same level or NULL if no more

       Examples:
	   folders.c.

       Referenced by LIBMTP_destroy_folder_t(), LIBMTP_Find_Folder(), and LIBMTP_Get_Folder_List_For_Storage().

   uint32_t LIBMTP_folder_struct::storage_id
       ID of storage holding this folder

       Referenced by LIBMTP_Get_Folder_List_For_Storage().

Author
       Generated automatically by Doxygen for libmtp from the source code.

Version 1.1.3							  Sun Feb 17 2013					   LIBMTP_folder_struct(3)

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Simple grep questions

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simple grep question

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Simple grep question, but I'm out of practice

Discussion started by: citygov

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Ok simple question for simple knowledge...

Discussion started by: Corrail