Using sed to find a substring from a file Post: 302709261

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1. Shell Programming and Scripting

sed, grep, awk, regex -- extracting a matched substring from a file/string

Ok, I'm stumped and can't seem to find relevant info. (I'm not even sure, I might have asked something similar before.): I'm trying to use shell scripting/UNIX commands to extract URLs from a fairly large web page, with a view to ultimately wrapping this in PHP with exec() and including the...

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how to find substring position in a given string

Hello, I have a string like str = "14: Jan 29 13:27:12 : Processor----: : Start of splitting file " from this, i have to find the position or location number starting for "Processor". I have to extract date from this entire string. string which i will give will not have fixed length. ...

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Sed extract substring on (OS X)

On OS 10.4.11 I have filenames like: 670711 SA T2 v1-1_DS_EF.doc CT_670520 AM T1 v1-2_DS_EF.doc CT_670716 - 2 SA T4 v1-2_DS_EF.doc CT_670713 SA T3 v1-1_DS_EF.doc 670421 PA DYP1 v1-1_DS_EF.doc CT_670425 PA DYP2 v1-1_DS_EF.doc CT_670107 RA T3 v1-2_DS_EF.doc CT_670521 AM T2 v1-2_DS_EF.doc...

4. Shell Programming and Scripting

Using sed to get a substring

Hi, I have looked all over for this. I am attempting to get a the substring of a string using sed since it seemed the best solution for this. For example my string is: "zzz foo to you and bar123 or foo" I would like to extract the text between "and" and "or" (it could be anything, but...

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Substring using sed or awk

I am trying to get a substring from a string stored in a variable. I tried sed with a bit help from this forum, but not successful. Here is my problem. My string is: "REPLYFILE=myfile.txt" And I need: myfile.txt (everything after the = symbol). My string is: "myfile.txt.gz.20091120.enc...

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Sed and SubString

Hi Folks, I am here with a simple doubt. I am having a flat file in which I want to replace the characters from say 5 to 15 as some text. Flat file contains a single line. For example 01MRRAJESH21000RAJESH INDUSTRIES In the above line pos 16-21 is Rajesh, I want to search for the...

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Input: You can easily do this by highlighting your code. How can i get the substring from index 9 to 12 using sed?

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Substring Problem with sed . . .

Greetings. I'm looking to isolate the first occurrence of an arbitrary substring which may be present at any particular line in a given file. The enclosing end markers for the target in our thought problem are string" and ". The complete string and surrounding text could look something like...

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sed - replacing a substring containing a hyphen

I'm attempting to replace a substring that contains a hyphen and not having much success, can anyone point out where i'm going wrong or suggest an alternative. # echo /var/lib/libvirt/images/vm888b-clone.qcow | sed -e 's|vm888-clone|qaz|g' /var/lib/libvirt/images/vm888b-clone.qcow

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sed question for substring search

i have this data where i am looking for a two digit number 01,03,05 or 07. if not found i should detect that . this sed command gives me the matching rows . I want the opposite , i want the rows if the match is NOT found . also the sed command is only looking for 01, can i add 03, 05, 07 to...

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mpsnnscalenode

MPSNNScaleNode(3)					 MetalPerformanceShaders.framework					 MPSNNScaleNode(3)

NAME

       MPSNNScaleNode

SYNOPSIS

       #import <MPSNNGraphNodes.h>

       Inherits MPSNNFilterNode.

       Inherited by MPSNNBilinearScaleNode, and MPSNNLanczosScaleNode.

   Instance Methods
       (nonnull instancetype) - initWithSource:outputSize:
       (nonnull instancetype) - initWithSource:transformProvider:outputSize:

   Class Methods
       (nonnull instancetype) + nodeWithSource:outputSize:
       (nonnull instancetype) + nodeWithSource:transformProvider:outputSize:

   Additional Inherited Members
Method Documentation
   - (nonnull instancetype) initWithSource: (MPSNNImageNode *__nonnull) sourceNode(MTLSize) size
       init a node to convert a MPSImage to the desired size

       Parameters:
	   sourceNode A valid MPSNNImageNode
	   size The size of the output image {width, height, depth}

   - (nonnull instancetype) initWithSource: (MPSNNImageNode *__nonnull) sourceNode(__nullable id< MPSImageTransformProvider >)
       transformProvider(MTLSize) size
       init a node to convert a MPSImage to the desired size for a region of interest

       Parameters:
	   sourceNode A valid MPSNNImageNode
	   transformProvider If non-nil, a valid MPSImageTransformProvider that provides the region of interest
	   size The size of the output image {width, height, depth}

   + (nonnull instancetype) nodeWithSource: (MPSNNImageNode *__nonnull) sourceNode(MTLSize) size
       create an autoreleased node to convert a MPSImage to the desired size

       Parameters:
	   sourceNode A valid MPSNNImageNode
	   size The size of the output image {width, height, depth}

   + (nonnull instancetype) nodeWithSource: (MPSNNImageNode *__nonnull) sourceNode(__nullable id< MPSImageTransformProvider >)
       transformProvider(MTLSize) size
       create an autoreleased node to convert a MPSImage to the desired size for a region of interest

       Parameters:
	   sourceNode A valid MPSNNImageNode
	   transformProvider If non-nil, a valid MPSImageTransformProvider that provides the region of interest
	   size The size of the output image {width, height, depth}

Author
       Generated automatically by Doxygen for MetalPerformanceShaders.framework from the source code.

Version MetalPerformanceShaders-100				  Thu Feb 8 2018						 MPSNNScaleNode(3)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed, grep, awk, regex -- extracting a matched substring from a file/string

Discussion started by: ropers

2. Shell Programming and Scripting

how to find substring position in a given string

Discussion started by: balareddy

3. Shell Programming and Scripting

Sed extract substring on (OS X)

Discussion started by: mlommel

4. Shell Programming and Scripting

Using sed to get a substring

Discussion started by: CentaurAtlas