special-characters

问题 When writing batch files, I found out some people uses Echo. , Echo/ , Echo( etc...These echo a blank line, so what is the difference between these Echo[Special Character] ? 回答1: You can use many different characters with echo . One of .[]+\:/,;=( . But there are multiple requirements for a good choice. It should create an empty line (not ECHO iS OFF ) It should be able to output any content if used with a (delayed) variable It shouldn't fail when a special namend file exists in the current

问题 I am working on a project that requires me to save large numbers of attachments to a folder and filter them. I can currently save the attachments with the subject of the email as the filename. If there is more than 1 attachment then it saves as the subject line with a (1) or (2) and so on. I currently have a script that will do most of what I need (Thanks to the help from 0m3r in the replys below) The last thing I need to complete this script is something that will omit special caracters from

问题 Suppose i have a string s = "101870002PTäPO PVä #Person Tätigkeitsdarstellung 001100001&0111010101101870100092001000010" When I do a substring(30,40) it returns " #Person Tätigkeitsdarstellung" beginning with a space. I guess it's counting bytes instead of characters. Normally the size of the string is 110 and when I do a s.length() or s.size() it returns 113 because of the 3 special characters. I was wondering if there is a way to avoid this empty space at the beginning of the return value.

问题 Is tab character in "\t" or "\r\t" in Solaris ? And the new line character sequence \n or \r\n ? thanx 回答1: \t = tab \r = carraige return \n = newline Solaris standard line delimiter is \n 回答2: A tab character is "\t", always. A newline on Solaris is "\n", the only time a newline is "\r\n" is in DOS/Windows land. 回答3: Tab is always "\t", carriage-return is "\r", and newline is "\n". To be very specific, the end-of-line (EOL) marker on DOS-based systems is "\r\n". It's apparently just a

问题 I'm trying to run an ansible playbook with the ansible_ssh_pass option to connect to the destination server. ansible-playbook test-playbook.yml -i hosts -u daniel --extra-vars "{"ansible_ssh_pass":"u5!vuL!<35Lf?<>n'x"}" The problem is that the password has special characters. I tried saving it using. "password\'s" "password" "\"password\"" Any idea how can I save the password? 回答1: Probably a little late but the exact solution to your specific problem is: ansible-playbook test-playbook.yml -i

问题 I am reading data from a text file with following properties: Encoding: ANSI File Type: PC Now, the file contains lot of special characters like degree symbol(º) etc. I am reading this file using the following code: File file = new File("C:\\X\\Y\\SpecialCharacter.txt"); BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8")); If the file encoding is ANSI, the above code does not read the special characters properly e.x. the line in file: "Lower

问题 i've got a problem with a htaccess-redirect and can't figured it out, after searching for nearly a hour. Please help me. RewriteRule ^yeah$ http://www.domain.de/awesome%123123 [NC,QSA,L,R=301] So i would like to redirect from: domain.de/yeah to domain.de/awesome%123123 But, the url is going to be cut after the %-sign. Thanks a lot! I'm going to spend you a beer, if you ever visit Rostock. 回答1: Have you tried using the RewriteRule flag B http://httpd.apache.org/docs/2.2/rewrite/flags.html#flag

问题 I am working on this code and using "match" function to detect strength of password. how can I detect if string has special characters in it? if(password.match(/[a-z]+/)) score++; if(password.match(/[A-Z]+/)) score++; if(password.match(/[0-9]+/)) score++; 回答1: If you mean !@#$% and ë as special character you can use: /[^a-zA-Z ]+/ The ^ means if it is not something like a-z or A-Z or a space. And if you mean only things like !@$&$ use: /\W+/ \w matches word characters, \W matching not word

问题 I am developing an android application where i have data in Norwegian language. Now , i have to sort a list of name alphabetically where the names contain special norwegian characters. Comparator<SetGetMethods> comperator = new Comparator<SetGetMethods>() { public int compare(SetGetMethods object1, SetGetMethods object2) { return object1.getCityname().compareToIgnoreCase(object2.getCityname()); } }; Collections.sort(temp, comperator); I used the code above to sort the list alphabetically. But

问题 How do I read and parse a file with special characters in Batch? I have a text file named test.txt with just foo!!!bar and a batch file with this: @echo off setlocal enabledelayedexpansion enableextensions FOR /F "tokens=* delims=" %%a IN (.\test.txt) DO ( echo Unquoted is %%a echo Quoted is "%%a" set "myVar=%%a" echo myVar is still !myVar! or "!myVar!" ) exit /b 0 I want and expect it to output foo!!!bar somehow, but this outputs: Unquoted is foobar Quoted is "foobar" myVar is still foobar