What php needs to know is not impetuous. 1. Syntax: you must be familiar with it. when writing code, the IDE editor should be able to report an error to a line based on the error message.
It knows what kind of syntax errors are and knows any correction.
2. commands: you must be familiar with some common commands and their common options in PHP, be familiar with t
A. What is EXIFExif (exchangeable image file) is an image file format that has exactly the same data storage as the JPEG format. In fact, the EXIF format is a digital photo inserted in the header of the JPEG format. Including the aperture, shutter, white balance, ISO, focal length, date and time, and other shooting con
First, what is AMR file?
AMR (Audio/modem Riser, Voice/modem card) is an open industry standard that defines an expansion card that can support both sound and modem functions. This kind of design can effectively reduce the cost and simultaneously solve some limitations on the function of voice and modem subsystem.
AMR (full name
development team includes: User, project leader, analyst, junior Programmer, data clerk, operator.Software engineering refers to the use of engineering concepts, principles, techniques and methods to develop, maintain, and test the time to prove that the right management technology and the current can getThe best technical methods combine to guide the development and maintenance of computer software in engineering disciplines.Software engineering emphasizes the use of life cycle methodologies,
impact is that the team's productivity is declining rapidly. The second chapter of the book refers to the point about naming the mentioned points about: Avoid using magic numbers to avoid misleading use of meaningless letters (such as a, B, I ...). Use the unanimously approved, universal naming of the team (such as: generatexxx build xxx, searchxxx search xxx, dosomethingwithxxx use XXX to do
so-called Coding Experts and cainiao who have just entered the path to learn from others more modestly and less self-righteous.
Inspiration 3: the so-called high level is often a window, which is useless. If you have never been to a leading IT company in the industry, you will be more or less envious and mysterious, but I will tell you: It's a window of paper.
1.SEAJS IntroductionSeajs, a Web module loading framework, the pursuit of simple, natural code writing and organization,: Sea.js Follow the CMD specification, modular JS code. Relying on automatic loading, simple and clear configuration, allows programmers to focus more on coding.2.Seajs Advantages and disadvantagesAdvantages:1). Improve maintainability.(2). Modular programming.3). Dynamic loading, front-end performance optimizationDisadvantages:1. Le
What is the difference between Unicode, UTF-8, and ISO8859-1? utf-8iso8859-1
Note: This article is reproduced on Sina Blog to facilitate knowledge summarization. Address: http://blog.sina.com.cn/s/blog_673c81990100t1lc.html
This article mainly includes the following aspects: Basic coding knowledge, java, system softwa
3gp file Presumably everyone will not be unfamiliar, because in the functional machine era 3gp almost dominate the function machine video platform, then 3gp what is it? How does the 3gp file open?
What file is 3gp?
3GP is a simplified version of the MP4 forma
Tutorial
Chapter One: Ultradev introduction
Section One: what is Ultradev
In the broadband network into the family has become a trend today, the network in China's development is changing, rapid Ah! And since ancient times hero out of youth, we these Blood Fang, youth, has become the main force of "tide Amoy sand". Who does not want to go through the network
What is a CSS selector? The CSS selector is the tag that specifies the CSS to function, and the name of the tag is the selector. means: Select which container. Elements in an HTML page are controlled by a CSS selector. So, what are the CSS selectors? Let's take a look at CSS
Development trends: How much does the rapid development platform know?First, what is the rapid development platformIn short, it is the platform that can make development faster. When the development platform has been generated, although the programmer has reduced the number of programming time, but many development platforms to add links to describe the effect
Lingyun and Jiajia are two developers in a software company. Because Lingyun arrived at the company three years earlier than Jiajia, Lingyun graduated almost 10 years earlier than Jiajia. Therefore, after graduating from college, Jia joined the company and joined Lingyun. The relationship was very simple. It was similar to the previous mentoring, but he can only be called a colleague in modern society.
On this day, Jia was coding at the desk, and su
What is Spring boot?We know that spring has been developing rapidly since 2002 and has become a real standard in Java EE (Java Enterprise Edition) development, but with the development of technology, Java EE is becoming unwieldy with spring. , a large number of XML files exist in the project. Cumbersome configuration, the integration of third-party framework conf
What is the difference between the core i3 i5 i7?
Notebook PC Mobile Core I3i5i7 difference:
I3 dual core analog quad cores (ie four threads) without core frequency;
i5 Dual core simulation of the four cores (ie four threads) except the core frequency technology other technical specifications and i3 the same;
I7 Four nuclear simulation of the eight core (that is
This is a creation in
Article, where the information may have evolved or changed. First of all, I don't think go is the best language in the world! But I think it's the most awesome compilation language I've ever felt. )
So, what are we talking about?
First of all, saying that it is not good
PHP
mb_detect_encoding can be based on the input string to determine exactly what kind of code it belongs to, how this judgment is done, utf-8 and ASC width are different, and the former is still long, how it determines whether the extra byte is the next word or the last byte of the word
Reply content:
PHP mb_det
Unicode planes. For UTF encoding, read the article "Common coding Summary."UTF8 is a character set supported in earlier versions of Mysql, supporting only the UTF-8 characters with a maximum of three bytes, the basic multiple text plane in Unicode. This may be because at the beginning of the MySQL release, characters outside the base multilingual plane are really rarely used. After the MySQL5.5.3 version,
"We have been doing this development, time to do long, then forget the original intention." 」What do we talk about software system development?We talk about processes, coding specifications, development processes, peer review, pair programming, continuous integration, from waterfall to agility to extreme programming.We talk about architecture, Enterprise, EE, containerized, SOA (service-oriented architectur
We are very unfamiliar with the website adaptation technology, exactly what is the site adaptation, what can it bring to the site changes? Here to discuss with you.Transduction Network has recently launched a permanent, non-dependent third-party site adaptation services, why is it permanent, do not rely on third partie
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