armani code notes

, making the product difficult to plan, build and test). This chapter is excellent for developers wishing to learn about aspect-oriented programming, including the discussion of dependency injection, proxy mode, and AOP.?? The 12th chapter discusses the iterative evolution of the system.?? The 13th chapter discusses concurrent programming very often, many developers are afraid of concurrent programming, some developers superstition multithreading can solve all the concurrency problems, if you ar

pointer to the data, but it can result in a reduced encapsulation (Item 22). It can also lead to resource management complications: If the base class stores pointers to matrix data, but the data is either dynamically allocated or stored in derived class objects (as we see), how do you decide if you need a delete pointer? There is an answer to this question, but the finer things you do, the more complex it becomes. In a sense, a little bit of code rep

CI framework Source Code Reading Notes 8 Controller. php. CI framework Source Code Reading Notes 8 Controller. php recent time is a little tight, the source code reading series updates are somewhat slow. In view of the few codes in the Controller, this Blog first updates the

of people in the embrace of the dream of changing the world on the road, but found that those in the immediate ideal of the peak, become so far away from the mountain, every time you turn over a hill in front of the mountains, always think that has come to the foot of the ideal peak, but found that this is another need to climb overcome the barrier peakIf you ask, is the software development process sometimes an experience like this? The goal is easy to see, but always in your hand to pick up,

parent class, consider using a synthetic relationship aggregation relationship instead of an inheritance relationship to eliminate this bad taste.-Comments (note bad code): comments are not used to remedy poor-quality code, in fact, if we go beyond the code of all the good taste, when the poor code is removed, the com

Jquery learning notes 1-jquery overall code framework, jquery1-jquery I recorded my notes in my blog for the first time. I hope I can stick to it. Come on! Today I learned the source code of Jquery. I downloaded it from the official website and used the DW (dream waver) editor to open Js (the uncompressed version is

Php learning notes --- PHP generates a QR code business card and adds the business card content to the contact ---------------------------------- 1. after testing, the QR code is generated, and the screen displayed after scanning nbsp;. for example, if you use qq to scan the information, you can directly add it to the contact. This should be done after qq scans

Clamav AntiVirus software source code analysis notes [8] Hedgehog @ http://blog.csdn.net/littlehedgehog [Command] The last time we talked about the main loop (accept_th), this is an endless loop, because Clamd is stuck and waiting for a client to send a request without any special circumstances, then we arrange thread dispatch, and then our attention is focused on thread operations. Here the command i

Three entry-level crawlers written in Python (with notes)写在前面的话：作者目前正在学习Python，还是一名小白，所以注释可以会有些不准确的地方，望谅解。这三个小爬虫不是很难，而且用处可能也不大，主要还是锻炼新手对函数的运用与理解大牛和意义党可以先绕过了附：我用的是Pyton2.713，用3.0的朋友运行可能会有些代码出错The first, Web source code crawler;#-- coding: utf-8 --#一个巨详细又简单的小爬虫#---------------------------------import stringfrom urllib2 import urlopen #通过from import导入urllib2库中的urlopen模块，用于抓取url的内容url = raw_input(‘>‘) #使用raw_in

IOS Development notes-Basic UI (6) Photo browser (controls are lazy loaded and data is separated from code using Plist files), iosplist Use UIImageView, UILabel, and UIButton to implement a comprehensive case study Function Analysis(1) Click the arrow to switch the sequence number, image, and description. (2) If the first image is displayed, the left arrow cannot be clicked. (3) If the last image is disp

SonarQube code quality management tool environment preparation notes SonarQube code quality management tool environment building notes Put your technical debt under controlProductivity is falling?Confess your source code to clean it up! Step 1: Install SONAR 1. Prepare the J

03 Refactoring _ Improve the design of existing code reading notes of the thirdThe main features of this book are:Refactoring is the process of modifying a program at a small pace, and if you make a mistake, you can easily find it.Any fool can write code that can be understood by a computer. The only good programmer is to write

more inflexible as the software becomes large.Then there is the prevalence of all kinds of languages. Python It is an explanatory language, but a simple language, which is obviously more effective in modifying errors and expanding programs. This means that the often overlooked "scripting language" of interpreted languages is crucial. Another advantage of this is that the variable type is set loosely. Java We are not unfamiliar, and its advantages - cross-platform, object-oriented and so we are

The conventions of iOS development (1) ———— "52 Effective ways to write high-quality iOS and OS X code" reading notes (chapter I) preface"I want to be a productive developer. "If you want to mix well, you have to work harder." ”Write these things because after all, read the book, but after reading the past, perhaps the impression is not very deep, and some things can not understand now, then I will understa

Hacker code Analysis and Prevention notes"Course profile"C + + language is in addition to the compilation, the closest to the bottom of the computer language, the current windows,linux,ios,android and other mainstream operating systems are written in C + +, so many viruses, Trojans are also implemented in C/S. The purpose of the course is to pass the C language secret Trojan and various remote control softw

(Here is the reference: Xiaofeng residual month predecessors blog, he is the teiran network parkour tutorial, with the cocos2d-x 2.x version number to rewrite, now I am learning cocos2d-X3.0 so I will use cocos2d-X 3.0 rewrite, take notes OK. We have basically finished writing the game until yesterday. This is something that was originally open source for others. I will rewrite it here, and of course we will release the source

Label: style blog HTTP Io color OS ar Java sp Hadoop source code learning notes (2) -- Enter the main function to print the package information After finding the main function and setting up a quick start method, let's take a look. After entering the main functions of namenode and datanode, it is found that the form is similar: Public static void main (string ARGs []) { Try { Stringutil

Android source code to download the reference on the Internet, it is not posted up, mainly notes under the download source code in the process need to pay attention to the place.1. Google official download steps address:Http://source.android.com/source/downloading.htmlThe steps inside are more specific.Note: You need to install Git-core and curl first$: sudo apt-

. Therefore there is an extended ASCII character set, the highest bit being 1.ANI A, DFh: Except for the 3rd digit from the left side is placed 0. Setting this bit to 0 also converts the lowercase letters of the ASCII code to uppercase. Very ingenious!According to the published ASCII code standard, 10 ASCII code codes (40h, 5Bh, 5Ch, 5Dh, 5Eh, 60h, 7Bh, 7Ch, 7Dh,

Reading Notes Objective c ++ Item 29 strives for exceptional and secure code. Abnormal security in a sense is like being pregnant... But think about it. We cannot really discuss reproductive issues before we propose marriage proposal. Suppose we have a class that represents the GUI menu, which has a background image. This class will be used in a multi-threaded environment, so mutex is required for concurren