how to rename files in bulk

Problem:The directory structure is as follows:test/2001.01.01/2001.02.02/2001.03.02/2001.01.03/2001.02.04/2001.03.05/2001.01.04/2001.02.05/2001.03.07/2001.01.06/2001.02.06/2001.03.08/2001.01.12/2001.02.23/2001.03.09/2001.01.13/2001.02.26/2001.03.22/2001.01.24/2001.02.28/2001.03.24/Copy the same date in the test directory to the corresponding folder, such as 2001.01 ... Copy to 2001.01/,The code is as follows:CD ICESatC="' forfileinch`ls` Do#filelist [$c]=$file#c = 'Expr$c +1`D= 'ExprSUBSTR $file

#Coding=utf-8ImportOSImportJSON#get the path to the destination folderFiledir = OS.GETCWD () +'/ceshi'#get a list of file names in a folderfilenames=Os.listdir (Filedir)#Traverse file name forFileNameinchFilenames:filepath= filedir+'/'+filenamePrintfilepath after= [] #Open the file to remove the data and modify it, then save the variableWith open (filepath,'RB') as F:data=json.load (f)Printtype (data) forZidianinchData:ifzidian["conference_date"] =="": zidian["conference_date"] ="0001-01-01t0

Here, the Arff file is an example of the Iris.arff file in the Data folder in the Weka installation directory.1. Convert the Arff file to a CSV file in Weka, and then delete the first line in the CSV file that describes the property name, such as.2, save, and put in the database data file directory (such as C:\ProgramData\MySQL\MySQL Server 5.5\data\weka);3, in navicat the corresponding database set up a data table, in this case:create table iris(sepallength REAL,sepalwidth REAL,petallength REAL

source; https://www.cnblogs.com/sinpo/p/7106998.html1. In the Linux batch delete multi-level directory under the same format file, can use the Find + EXEC command combination:For example, in all subdirectories where the old directory is deleted, the file method with the suffix. L is:Find Old-type f-name "*.L"-exec rm-f {} \;Description? old: The start directory to find, search for subdirectories under it-type f: File type is normal file if the target file you are looking for is a directory, use-