Programmer Group

Sometimes it's a waste of time and effort to set up a secure password that complies with the complexity of the password. More importantly, it's often a tangle when setting the password. Finally, one day I couldn't help it, so I learned and sorted out how to use Linux to make commands randomly to generate commands that are safe and compliant wit ...

ABSTRACT: The usage of Chinese fetching doctrine is very good. In order to prevent their apk from being brought, here is a kind of technology to teach you! I have been working on android framework for nearly three years. Now the company wants to do some research on android apk security, so I am looking for a lot of information to learn on ...

When I first started learning programming, I always wanted to write some small software gadgets by myself. And this is the classic file MD5 check, by the way, with a SHA1. When downloading something on the network, the author will provide the MD5 value. Its function is that after downloading the software, we can do an MD5 check on the downlo ...

Record the development process of Wechat Public Number. First, we register a public test account of Wechat. Although the subscription number registered by the individual has this function, it has no user management function. So we will develop the public account of Wechat with the test account first. Application for Wechat Test Number is her ...

Front-end ajax request to add rsa signature How to use openssl to generate private key public key http://blog.csdn.net/scape1989/article/details/18959657 Course: https://github.com/kjur/jsrsasign/wiki/Tutorial-for-Signature-class At the end of the article, there are js addresses that need to be introduced The principle of signature is: ...

random The random module is used to get random numbers. Let's look at the functions commonly used in the random module: # Return (0,1), float type random.random() # Return [1,3], int type random.randint(1, 3) # Return [1,3], int type random.randrange(1, 3) # Random access to an element in a list random.choice([3,4,5,2,1, 'kitty']) # ...

1. json and pickle json is used for conversion between strings and Python data types pickle is used for conversion between python-specific types and python-specific data types json and pickle provide four methods: dumps,dump,loads,load ##json dumps() ##Convert to a string loads() ##Converting json-coded strings to python ...