bat批量去除文件首行 set n=1 :starline for %%j in (*.txt) do ( :3 if exist D:\work\test\new_%n%.txt (set /a n+=1&goto 3) set file=%n%.txt for /f "skip=1 delims=" %%i in ('type "%file%"') do ( echo %%i >>D:\work\test\new_%n%.txt ) set
Python模糊查询本地文件夹去除文件后缀 import os,re def fuzzy_search(path): word= input('请输入要查询的内容:') for filename in os.listdir(path): #遍历指定文件夹 re_filename = re.findall('.\w+', str(filename)) #去除文件后缀名 if word in re_filename[0]: print(re_filename[0])
def stripFile(oldFile, newFile): '''remove the space or Tab or enter in a file, and output a new file in the same folder''' f = open(oldFile, 'r+', encoding='utf8') newf = open(newFile, 'w',encoding='utf8') for eachline in f.readlines(): newStr = eac
去除文件中重复的行 import os with open('db.txt','r',encoding='utf-8') as read_f,\ open('.db.txt.swap','w',encoding='utf-8') as write_f: s=set() for line in read_f: if line not in s: s.add(line) write_f.write(line) os.remove('db.txt') os.rename('.db.txt.swap',
mysql 去除特殊字符 update table set field = replace(replace(replace(field,char(9),''),char(10),''),char(13),''); mysql 去除前后空白字符 update table set field = TRIM(field); 将table 和 field 换成自己的表和字段即可
今天第一天写博客,写的不好请大家多多指教,废话不多说了,干货送上: ############################################################# #!/usr/bin/perl use warnings; use strict; my %hash; my $source_file=$ARGV[0]; #输入文件 my $dest_file = $ARGV[1];#输出文件 open (FILE,"<$source_file") or
注意问题 window 环境下运行, 代码 ANSI 编码格式保存. 直接放到需要转换的文件夹下,双击运行. 代码 function getfolder() getfolder=left(wscript.scriptfullname,instrrev(wscript.scriptfullname,"\")-1) end function Call ShowFileList(getfolder()) Sub ShowFileList(folderspec) Dim fs, f, f1,
使用命令sed.cp.tail.cat 1.拷贝一个任意文件(生产环境切勿操作) cp /etc/profile /tmp 查看文件部分格式 cat /tmp/profile # /etc/profile # System wide environment and startup programs, for login setup # Functions and aliases go in /etc/bashrc # It's NOT a good idea to change this fil