retail terms

Effect: Img_f08dabe063a6-1.jpegClass Disclamerview:UIView {@objc weak var vc:uiviewcontroller?Custom protocol @IBInspectable var diy_protocol:string ="Diyprotocol"Hyperlink Address @IBInspectable var disclamerurlstr:string =" "Terms, Disclaimer Description text @IBInspectable var infostr = Str_disclaimerLink Address description @IBInspectable var linkstr =""The size of the display text (used to determine the size of the display area) @IBInspectable va

not match the article description.V. Declaring a member variable as privateMembers of the public are completely open to the outside of the class, while the protected members are completely open to the inheritors of the class. From an encapsulation perspective, there are only two levels of access: private, and so on. Not much else to say.Replace the member function with Non-member and non-friendCompared to Java and c#,c++ allow non-member functions to be defined outside the class, the existence

function specifically formulates interface inheritance and implements inheritance in a mandatory context.Article 35: Consider alternatives other than the virtual functionArticle 36: Never redefine inherited non-virtual functionsPlease remember:Never redefine the inherited non-virtual function.Article 37: Never redefine inherited default parameter valuesPlease remember:Never redefine the inherited default parameter values, because the default parameter values are static bindings, and the virtual

Today's environment is 100 times times more complex than it used to be because we use tools and frameworks on the web, and the development of language and libraries makes all the progress fast. Designers-even professional web designers must try to keep an understanding of all the different terminology and technologies, so here are 10 of the most important terms for web design, and everyone should have a minimum understanding. 　1, HTML, CSS JavaScri

The following is a comparison of the terms in which I have been involved in the field of Houtie, which has been collected by the teacher personally (English and Chinese Simplified). All friends are welcome to give me advice (any opinion). Thank you. I will take this form as a reference when writing a new book or publishing an article. As listed in this table, it does not mean that I will definitely use the Chinese terminology in the table when I wri

1. Please check the information to understand these terms:/dev/hda,/dev/hdb,/DEV/SDA,/dev/sdb, what is the difference between them?A: Hda generally refers to the IDE interface of the hard disk, HDA refers to the first hard disk, HDB refers to the second hard disk, etc.; SDA refers to the SATA interface of the hard disk, SDA refers to the first hard disk, SDB refers to the second hard disk, and so on.2. Why are the results of du-b/etc/passwd and du-k/e

, can effectively control the memory and process, can smoothly load PHP configuration, than spawn-fcgi has more, so PHP officially included. You can enable PHP-fpm with The-enable-FPM parameter in./configure. Use PHP-FPM to control FastCGI processes of PHP-CGI So what is Spawn-FCGI?5. Spawn-FCGI Spawn-FCGI is a common FastCGI management server. it is part of lighttpd. many people use Spawn-FCGI of Lighttpd to manage FastCGI mode, but it has many disadvantages. While the emergence of PHP-FPM has

. Because the data is transmitted over the network, it can be intercepted during transmission or accessed through a very convenient means. For the above reasons, database security is very important. Therefore, this article discusses some measures of MySQL database in terms of network security. Account Security Account is the simplest security measure for MySQL. Each account consists of the user name, password, and location (generally composed of the

, there would be no future in programming? A waste man gives him a promising language that does nothing or does nothing. If you are a very competent person, you can get a high salary for these three languages. In terms of language selection, the first is interest. If you like to do the job, the focus of the three is different. There is not much to worry about here. The second is your purpose. for employment purposes, JavaScript is used. For quick impl

I personally have been puzzled by the specific operations of mod_python in the actual application operations. Today, we will provide the following articles about the difficulties in the actual operation of mod_python, I hope you will get some help. Performance One of the major advantages of mod_python is that it outperforms traditional CGI in terms of performance. The following is a rough test. The test is completed on a Pentium 7.3 GB machine running

Sort notes-network communication terms C/s is the Client/Server, and B/s is the browser/server. Ipv4 192. 168 ..... (intranet ip address) through the NAT of the router (a table is maintained to convert the ip address to the internet). When ipv6 is promoted, no vro is used. The subnet mask has only one function: Dividing an IP address into a network address and a host address. The subnet mask is a "255.255.255.0" Network: The last digit can be 0 ~

In terms of startup failure, Linux is more simple than Windows-general Linux technology-Linux technology and application information. The following is a detailed description. If one day your Linux cannot be started or an error occurs, the number of hard restarts remains unchanged. If one day you cannot start Windows or encounter any errors, hard restart may become normal. It seems that Windows is more humane than Linux, and it is normal for you

By mistake, Windows is far inferior to Linux-general Linux technology-Linux technology and application information in terms of process. The following is a detailed description. When I was still surfing the Internet last night, Tom finally got stuck. He "snapped" the hard disk and finally shut down. 2 hours and 30 minutes. I secretly thought that this is the Ext3 partition format. If vFat or NTFS is used, the file will be lost. Then plug in the AC p

This article mainly introduces the development of PHP into the lunar calendar and display solar terms, holidays and methods (PHP Class), has a certain reference value, now share to everyone, the need for friends can refer to Calling methods $lunar = new Lunar (), $month = $lunar->convertsolartolunar (the date (' Y '), date (' m '), date (' d '));p Rint_r ($month); Run results array ([0] = [1] = Leap June [2] = 17 [3] = the rooster [4] = 7 [5] = [

For wireless security testing, not only physical equipment, but also basic wireless knowledge. The following describes some basic terms that are often involved in wireless network security. SSID (Service Set Identifier), a unique Identifier used by the workstation to communicate with the access point. The SSID can be any character with a maximum length of 32 characters. The Wireless Application Protocol (WAP) is an open standard Protocol that transf

. ------------the holy War between XML and JSON may become another jihad since Vim/emacs jihad, Cli/gui Jihad and so on, and all jihad will probably not result, because each side has its own truth, and no one will obey. in my opinion, XML is more suitable for data definition and data storage. Its representation of the data makes the data out of the context of your program still meaningful and can be interpreted. So XML is suitable as a configuration file, as well as data storage, disk file forma

Language,idl) to expose the interfaces of the service. We know that 3 out of 4 Android application components (Activity, Broadcastreceiver, and ContentProvider) are able to cross-process access, and another Android application component service is the same. Therefore, the ability to access such a cross-process access service is called the Aidl (Android Interface Definition Language) service.22. Number of queries per second queries per Second QPS23. In-app billing In-app billing IAB24.APT Advanc

is created, waiting for the thread to be invoked to execute;　　Ready : The time slice is exhausted, this thread is forced to pause, waiting for the next time slice to come;　　run : This thread is executing and is occupying a time slice;　　blocking : Also called a wait state, waiting for an event (such as IO or another thread) to finish;　　exit : A thread completes a task or other termination condition occurs, the thread terminates into an exit state, and the exit State frees the resources allocated

function, the hash algorithm is used to give the same hash value to the same reduce task, and for the first reduce function, the frequency of each word appears by HashMap, and for the second reduce function, all the reduce The top k in the task output data.4. SummarizeTop k problem is a very common problem, the company generally do not write a program to calculate, but submitted to their core data processing platform calculation, the platform may not be as efficient as the direct write program,

Often see some large sites will set up related searches, even if the content of the visitor search is not on this site, they will also show some other search keywords, guide users to click to view, increase PV, improve the user experience, without these related search, Visitors do not find what they want to directly jump out of the page to leave your site, causing a disguised loss.So how do we add related searches? My site is built with Dedecms, weaving dream cms How to insert related search? In