Collection of various programming languages ​​PNG

01 Mar 2018

Ranking of programming languages ​​used by various industries

26 Jun 2017

The programming languages ​​currently on the market are mainly object-oriented. Object-oriented must start with some of the most basic things. For example, I got married at the age of 24, otherwise how could I do object-oriented programming. And then you have a baby right after you get married. What if the partner runs away? A new one? If creation and destruction are expensive, it is better to have a child and continue to hold a reference to the object. Why do some people talk for a long time while others talk only once and for all? According to my observation, two people who work almost equally well will develop better in the future. Let’s feel the reasons from specific examples. Chatting with friends, really, for years

08 May 2023

Description RadixSort is a non-comparative integer sorting algorithm. Its principle is to cut the integer into different numbers according to the number of digits, and then compare each digit separately. Since integers can also represent strings (such as names or dates) and floating-point numbers in specific formats, radix sorting is not limited to integers. The invention of radix sort can be traced back to 1887. Herman Hollery's radix sort on the Tabulation Machine can use LSD (Leastsignificantdigital) or MSD (Mostsignificantdigital). The LSD sorting method is determined by the key value.

12 Apr 2024

The Java collection framework provides a wealth of data structures and operations, with the advantages of clear hierarchical structure, type safety, and comprehensive functions. Compared with collection frameworks in other languages ​​such as Python lists and dictionaries, C++ STLvector, and map, the Java collection framework Its performance advantages stand out, and it excels in adding and getting element operations.

27 Dec 2023

How are character constants represented in different programming languages? Introduction: In the programming process, character constants are immutable values ​​that represent a single character. Different programming languages ​​have different ways of representing character constants. This article will introduce the ways to represent character constants in several common programming languages ​​and give specific code examples. 1. C language represents character constants: In C language, character constants are represented by single quotes ('). Here are some examples: Representing a character: chach='a'; Representing an escape character: cha

03 Jun 2017

Shopping mall websites often use some button materials. Commonly used button materials include buy now, add to shopping cart, buy now, click to follow, receive coupons immediately, etc. The following php Chinese website selects 10 buttons that must be used on shopping mall websites. Material png pictures, including psd files, welcome to download!