Tag：programming
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Time：2019-11-9
How to learn C language is a question many people leave a message asking. In fact, there is no correct answer to this question. A thousand readers have a thousand Hamlets, and everyone’s learning methods and habits are different. Here, I will combine some people’s learning experience and their own learning experience, and give three […]
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Time：2019-11-4
1. Use the alertdialog.builder dialog box to customize the view and set it through setview AlertDialog.Builder dlgAlert; dlgAlert = new AlertDialog.Builder(this); LayoutInflater inflater = getLayoutInflater(); Dlgealert.settitle (“user agreement”); //dlgAlert.setMessage(R.string.agreement); View checkView=inflater.inflate(R.layout.agreedialogview,null); dlgAlert.setView(checkView); CheckBox agreeCheck=(CheckBox)checkView.findViewById(R.id.checkBox_agree);; Dlgealert.setpositivebutton (“OK”, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { // if this button is clicked, close current […]
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Time：2019-10-27
Current situation and Prospect of swift parallel programming – Async / await and participant mode This article is not about the current version of swift 3, but about some features of swift 5, which is expected to be released in 2018. If I remember this article in two years, I may come back to update […]
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Time：2019-10-26
In the afternoon, when writing a program, you need to assign the value returned by the shell command to a variable, using the method of a = $().soft=$(grep -i “\(Software \)Token/Passcode/.” 123.txt |wc -l) Echo “[+] total number of soft cards:” $soft…… #! operation in shellover=$((var-use)) Echo “[+] remaining hard cards:” $over “ Embedded command of shell: null, always return true… […]
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Time：2019-10-18
What is the best programming language for building APIs? Source: content editor of chaindesk.cn Wish code slogan | connects each programmer’s story Website: http://chaindesk.cn Willing code vision | to create a free course of IT system for the whole discipline, to help Xiaobai users and junior engineers to learn free system at zero cost, to […]
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Time：2019-10-16
Source: content editor of chaindesk.cn Wish code slogan | connects each programmer’s story Website: http://chaindesk.cn Willing code vision | to create a free course of IT system for the whole discipline, to help Xiaobai users and junior engineers to learn free system at zero cost, to advance at low cost, to help bat senior engineers […]
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Time：2019-10-16
My website: www.mengyingjie.com 1 linear table Basic operation of 1.1 linear table Method name Meaning InitList(&L) Initialize the table. Construct an empty linear table. Length(L) Seek the length of the table. Returns the length of the linear table L, which is the number of data elements in L. LocateElem(L,e) Find operations by value. Find the […]
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Time：2019-10-10
Since October 27, 2011, Dubbo has been used by many non-Ali companies, including Dangdang Networks, NetEase Koala and other Internet companies, as well as China Life, Qingdao Haier and other large traditional enterprises. For more user information, visit [email protected], issue: Wanted: who’s using dubbo. Since December last year, Dubbo 3.0 has officially entered the development […]
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Time：2019-10-9
My personal advice on Vue + UI frameworks (e.g. elementary). How to encapsulate a framework that suits you? 1. Solve the routing problem, how to define the hierarchy of routing (sub-directory, sub-file)2. To solve the request problem, the real request can not appear in the actual business code, it should be function call.3. Encapsulate the […]
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Time：2019-10-8
Machine learning and data science are terminologies in a broad sense. They involve super many fields and knowledge. What a data scientist does may be very different from what another does, and so does a machine learning engineer. Usually the past (data) is used to understand or predict (build models) the future.In order to integrate […]
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Time：2019-10-3
1. When importing ReactiveObjC. framework, compile-time error: framework not found XXX Errors are reported as follows: Terms of settlement:Targets – > Build Settings – > Search Paths to add the file address of the current framework in Framework Search PathsExample: $(PROJECT_DIR)/001-RAC Responsive Programming/Framework (address of framework in demo) 2. Compilation is OK, but when I […]
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Time：2019-9-19
In many cases, we will use text editors. The Notepad function of Windows is very simple, so we selected the first five best text editors (actually six) from the voting nominations of netizens. These editors are actually mainly suitable for programmers, and their lists are as follows. Notepad++ (Windows) A text editor better than Windows Notepad […]
