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

[C++] 63_C language exception handling

exception handling The concept of anomaly Exceptions may occur during the execution of a program The difference between Exception and Bug Exceptions are the predictable branch of execution when a program runs Bug is a bug in the program, an unexpected way to run Comparison of Exception and Bug abnormal Runtime divides by zero External ...

Posted by cx323 on Wed, 08 May 2019 17:57:03 +0200

pygame Learning Notes Add a Wizard: Tank Moving and Rotating

Content of this article Use of Elves Use of Rect Class Realize the movement and rotation of a tank Effect demonstration Add a static tank We already know how to create a game window, set up background pictures, and let the game program respond to keyboards and mice. Then we need to add an elf to the game. Elves are a co ...

Posted by darkfreaks on Wed, 08 May 2019 13:15:03 +0200

js review: prototype chain

Prototype chain The prototype chain is actually a mechanism of inheritance in JavaScript. Before we understand the prototype chain, we should first understand several concepts: this, ordinary object and function object, constructor, new. this This is a confusing concept for many people, but to understand the prototype chain we have to understan ...

Posted by billspeg on Wed, 08 May 2019 06:15:04 +0200

Creative Patterns: Factory Approach

Article firstCreative Patterns: Factory Approach brief introduction Name: Factory Method English name: Factory method Pattern Values: Expansion is my monopoly Personal introduction: Define an interface for creating an object, but let subclasses decide which class to instantiate. Factory Methods lets a class defer instantiation to subclasses. ...

Posted by FFEMTcJ on Tue, 07 May 2019 18:45:04 +0200

Infinite Pole Classification (Recursive)

Infinite polar classification simply means that a class can be divided into several subclasses, and then one subclass can be divided into other subclasses indefinitely, as if windows could create a new folder, then create some folders in this folder, and some folders under the folder. So how does PHP achieve its infinite classif ...

Posted by igul222 on Tue, 07 May 2019 03:05:03 +0200