python SMTP mail delivery

This example uses the python 2.7 environment, and python 3 should operate similarly. Two packages, smtplib and email, are required. Send text type mail Here's an example of sending text messages (using SMTP from NetEase 163): # -*- coding: UTF-8 -*- import smtplib from email.mime.text import MIMEText from email.header import Header from email. ...

Posted by PlasmaDragon on Fri, 10 May 2019 09:20:03 +0200

JAVA-The "Generic" of Essay

What is generics? The most effective way to understand a technical point is to first look at the official document explanation, OK, the generic definition given by the official website:Generics are a new feature of Java SE 1.5. The essence of generics is parameterized type, that is to say, the data type being operated on is sp ...

Posted by ChaosKnight on Fri, 10 May 2019 01:16:02 +0200

python obfuscation compilation

Step 1 Programming Take the Queen N problem on github as an example """The n queens puzzle. https://github.com/sol-prog/N-Queens-Puzzle/blob/master/nqueens.py """ __all__ = [] class NQueens: """Generate all valid solutions for the n queens puzzle""" def __init__(self, size): # Store the puzzle (problem) size ...

Posted by vishi83 on Fri, 10 May 2019 01:02:03 +0200

Design pattern C++ implementation —— prototype pattern, template method pattern

Design patterns in the field of software provide an effective way for developers to use expert design experience. Design patterns utilize the important features of object-oriented programming language: encapsulation, inheritance, polymorphism, a true understanding of the essence of design patterns is a potentially lengthy proce ...

Posted by mashnote on Thu, 09 May 2019 22:30:03 +0200

ORB Feature Point Extraction Algorithm Test

Previously, through the investigation of various textbooks, papers and blogs, we finally have a macro-understanding of visual SLAM, extracting and summarizing a number of feature extraction and tracking algorithms, and finally the preliminary scheme decided to study ORB-SLAM. Take the time to remediate C++, configure the OpenCV3 ...

Posted by phpnewbie1979 on Thu, 09 May 2019 17:40:05 +0200

java log desensitization framework sensitive, elegant print desensitization log

problem In order to ensure users'information security, sensitive information needs desensitization.In the process of project development, it feels very troublesome to deal with the log problem of sensitive information every time. Most of them are handled separately with tool classes, which is not conducive to the unified management in the futur ...

Posted by Acs on Thu, 09 May 2019 16:56:03 +0200

What new common grammars are added to ES6

Defined function Let's start with a basic new feature. In javascript, defining functions requires keyword functions, but in es6, there are more advanced ways to write them. Let's see: es6 writing: var human = { breathe(name) { //UnwantedfunctionIt can also be defined. breathe Function. console.log(name + ' is ...

Posted by roach on Thu, 09 May 2019 13:12:04 +0200

Computer Learning Written Test Programming Questions and Solutions for Spring Recruitment Algorithms of an Internet Company in 2019

There are two programming problems. Here I write my own basic solution for reference. If there are some optimizations, please correct them. First: Classmates have a chafing dish for dinner. One pot of boiled M (1<=M<=50) fish balls and N (1<=N<=50) meat balls. Now we want to divide M fish balls and N meat balls in ...

Posted by pablocullen on Thu, 09 May 2019 09:36:04 +0200

Python Notes for Files & Exceptions

Python Notes for Files & Exceptions Article directory Python Notes for Files & Exceptions 1. Read data from files 1.1 Read the entire file 1.2 File Path 1.3 read line by line 1.4 Create a list of all lines of a file 1.5 Contents of User Files 1.6 Processing large files 2 Write to file 2.1 Write empty files 2.2 W ...

Posted by ebgames56 on Wed, 08 May 2019 22:54:03 +0200

ARM Linux Crash Analysis-Application Segmentation fault Analysis

I. Test Code The test code is as follows: #include <stdio.h> #include <string.h> #include <stdlib.h> void getmemory(char *p) { p=(char *)malloc(100); strcpy(p,"helloworld"); return; } void test1_printf() { printf("aefawfaeeaa /n"); return; } void test1_printf2() { int bbb = 0x5555; printf("test ...

Posted by dadamssg on Wed, 08 May 2019 22:09:07 +0200