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Shell Programming and Scripting
Search multiple Strings in a File
Post 302458481 by zaxxon on Friday 1st of October 2010 02:11:28 AM
10-01-2010
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---------- Post updated at 08:34 PM ---------- Previous update was at 08:29 PM ----------
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<empty>
<empty>
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Hi,
Whether we can search multiple strings using or in grep -F
In Generally,
grep -F "string1" "filename.txt"
How to search for multiple string using grep -F as we using grep
grep "string1\|string2" "filename.txt"
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LEARN ABOUT DEBIAN
__gnu_parallel::parallel_tag
__gnu_parallel::parallel_tag(3cxx) __gnu_parallel::parallel_tag(3cxx) NAME
__gnu_parallel::parallel_tag - SYNOPSIS
Inherited by __gnu_parallel::balanced_quicksort_tag, __gnu_parallel::balanced_tag, __gnu_parallel::default_parallel_tag, __gnu_parallel::exact_tag, __gnu_parallel::multiway_mergesort_exact_tag, __gnu_parallel::multiway_mergesort_sampling_tag, __gnu_parallel::multiway_mergesort_tag, __gnu_parallel::omp_loop_static_tag, __gnu_parallel::omp_loop_tag, __gnu_parallel::quicksort_tag, __gnu_parallel::sampling_tag, and __gnu_parallel::unbalanced_tag. Public Member Functions parallel_tag () parallel_tag (_ThreadIndex __num_threads) _ThreadIndex __get_num_threads () void set_num_threads (_ThreadIndex __num_threads) Detailed Description Recommends parallel execution at compile time, optionally using a user-specified number of threads. Definition at line 46 of file tags.h. Constructor &; Destructor Documentation __gnu_parallel::parallel_tag::parallel_tag () [inline] Default constructor. Use default number of threads. Definition at line 53 of file tags.h. __gnu_parallel::parallel_tag::parallel_tag (_ThreadIndex__num_threads) [inline] Default constructor. Recommend number of threads to use. Parameters: __num_threads Desired number of threads. Definition at line 58 of file tags.h. Member Function Documentation _ThreadIndex __gnu_parallel::parallel_tag::__get_num_threads () [inline] Find out desired number of threads. Returns: Desired number of threads. Definition at line 63 of file tags.h. Referenced by __gnu_parallel::__parallel_sort(). void __gnu_parallel::parallel_tag::set_num_threads (_ThreadIndex__num_threads) [inline] Set the desired number of threads. Parameters: __num_threads Desired number of threads. Definition at line 73 of file tags.h. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ Tue Nov 27 2012 __gnu_parallel::parallel_tag(3cxx)