Dd, split, csplit command, ddsplitcsplit command
Directory:
1.1 dd command
1.2 split command
1.3 csplit command
The most common tool for file generation and slicing in Linux is dd, which provides comprehensive functions, but cannot extract file data
First, the preface
In a previous article, we have introduced an artifact of the Android Hook work xposed tool: xposed Framework principle Analysis and use case study in that article we described how to install the xposed framework, And how to use
Learning notes TF020: Sequence Annotation, handwritten lowercase letter OCR dataset, bidirectional RNN, tf020rnn
Sequence labeling, which predicts a category for each frame of the input sequence. OCR (Optical Character Recognition ).
MIT oral
Onkeyup= "This.value=this.value.replace (/\d/g, ');"What's the red consciousness?What do you mean,/g?-----------------------------------/g is a global match----------------------------------You can use Perl-style expressions in JS/expression Content/
Document directory
JavaScript indexOf () method
JavaScript substring () method
JavaScript split () method
JavaScript replace () method
JavaScript indexOf () method definition and usage
The indexOf () method returns the position of the first
I. Special symbols in the shellWhile you are learning Linux, you may have been exposed to a special symbol, such as "*", which is a wildcard symbol that represents 0 or more characters or numbers.Special characters that are commonly used:1, *
Split is not good to use, but it can be used for a while!There are two ways to split, press a fixed number of rows, and press a fixed size. The default is 1000 lines, suffix length is 2, suffix length n is said, the Shard from the minimum value of n
cut extracts text and outputs-D Specify delimiter-C in CharactersThe part of the-F partition after DExample:1-d and-F useRemove to: As delimiter, part 2nd[Email protected] tmp]# echo ni:hao|cut-d ":"-f2Hao2-c useTake a 2nd character[Email protected]
Split files and merge files in linux-general Linux technology-Linux technology and application information. For more information, see the following. Split files using split
Usage: split [Option]... [file]
Split the input content into fixed-size
Usage: Split [options] ... [input [prefix]]Split the input into fixed-size shards and output to prefix AA, prefix ab,... ;The default is split units with 1000 behavior, and the default prefix is "x". If you do not specify a file, orIf the user file
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