random hex code

1. The thing I used this for wad to decode and encode BASE64. (-decode and-encode command switches). It has two annoying features here-for decode and encode it needs-----End Certificate-----and-----BEGIN certificate-----at begining and at Base64

7 methods for generating random numbers in shell instancesI. Problems A random number is sometimes used in Shell, and the method for generating the random number is summarized here. Computers generate only pseudo-random numbers and do not generate

Tool methods in the Toolkit class Package org.sl.util; Import Java.io.File; Import Java.io.FileOutputStream; Import Java.io.OutputStream; Import Java.security.MessageDigest; Import Java.text.SimpleDateFormat; Import Java.util.Date; Import

first, the questionit is sometimes necessary to use random numbers under the shell to summarize the method of generating random numbers. The computer produces only "pseudo-random numbers" and does not produce absolute random numbers (which is an

First, the questionIt is sometimes necessary to use random numbers under the shell to summarize the method of generating random numbers. The computer produces only "pseudo-random numbers" and does not produce absolute random numbers (which is an

Python3 generates random number instances and python3 random number instances This example describes how to generate a random number using python3. Share it with you for your reference. The specific implementation method is as follows: This example

When logging on to many websites, they no longer use simple English and digital verification codes. In order to prevent attacks by disgusting registration and group-sending software, they are now using Chinese verification codes.Today, we will share

Javascript random colors are used in many places: for example, many tag connections are colorful. That's all we need. Start as follows: There are two methods in total.One is to prepare a set of beautiful candidate colors, and the other is to

Javascript random colors are used in many places: for example, many tag connections are colorful. That's all we need. Start as follows: There are two methods in total.One is to prepare a set of beautiful candidate colors, and the other is to

The method of 1.1.1 Inux random number http://www.2cto.com/kf/201410/342717.htmlMethod one. [[Email protected] ~]# date +%n%N nanoseconds randomly acquired nine-digit pass time823015723Get random numbers by time (date)Date +%s%n #生成19位数字, 12877648070