learn c# in one day and learn pdf

Learning Purpose: Learn to read data Take a look at two functions first:1, mysql_querySends out a query string. Syntax: int mysql_query (string query, int [link_identifier]); return value: Integer This function sends out the query string for MySQL to do related processing or execution. If the Link_identifier parameter is not specified, the program automatically looks for the most recently opened ID. The query query string is either True or False when

Reply content:Problem-driven, PHP has the same as the C (or similar) library function definition, these are basically the C library function packaging, in addition, under the lamp development, will encounter a variety of problems, these problems deep digging down, will learn a lot of bottom-level knowledge. After a long time, it is natural to write

The NPC two students, in the University of Professional and computer grazing, but irrelevant programming. Now self-taught to complete the C language (feeling and can not do anything), and later with a semester time to learn the C + + grammar (console write), peacetime will also practice a lot of small gadgets, such as mathematical analysis, socket Network applica

can assign a value to the external static readonly fieldThe constructor provides the constructor initializer, which is called with this or base.For example, public A (String des): Base (des,4) {}8. WeakReference weak reference with the default strong reference 9. This chapter skips sections of keywords that you might want to know about: readonly and const, ref and out, partial classes, deep copy with shallow copy (if the class is copied, if the class references another class, he is just an addr

This article is not suitable for beginners, only for people who have a certain basis to see. I more believe that the details of knowledge Kako, I started from 4.0 to learn, and finally have time system of learning c#5.0, is 5.0 of the knowledge, will be marked under special. But the content may also contain other versions of the framework of knowledge, but also to facilitate their own better memory of

: int[] data =New int[] {1,2,3,4,5 }; Listint>> actions =Newlistint>>(); foreach(intXinchdata) { intX1 =x; Actions. Add (()=x1); } foreach(varFooinchactions) {Console.WriteLine (foo ()); }1.7 Event-A special delegate, such as the Click event of a WinForm buttonCustom events, calls to generic events, event listeners, weak events, generic weak events, expression usages, and much more, will be discussed separately in the next chapter.====== Anhui Liua

Directory [10 days to learn about Linq to SQL] day 1-Basic Knowledge [10 days to learn about Linq to SQL] The next day -- data context [10 days to learn about Linq to SQL] The third day -- Data Query [10 days to

Directory [10 days to learn about Linq to SQL] day 1-Basic Knowledge [10 days to learn about Linq to SQL] The next day -- data context [10 days to learn about Linq to SQL] The third day -- Data Query [10 days to

"Turn" a day to learn PHP (turn)Just one day, as long as you look and learn with your heart, it will be OK.-Here I hope you need to understand a little, this is just talking about how to get started quickly, better understand php! Basic knowledge of PHP can also be mastered! PHP language is profound! It's not a

. studentDataDataContext (); // query the var student = db. students. where (n => n. sex = 0); // output the Student name Console. writeLine ("_____________ simple query __________________________________"); Console. writeLine ("Name of male output student gender:"); foreach (var stu in student) {Console. writeLine (stu. studentName);} Console. writeLine ("__________ querying partial field queries (querying StudentName and StudentNo) _____________"); var student2 = db. students. where (n => n. s

Only need one day, as long as you attentively to see and learn, certain line. Here I hope you need to understand that this is just talking about how to get started quickly and better understand php! can also master basic knowledge of PHP! PHP language is profound! Not a day or two to learn! It takes a long time to

concept of algorithms. Then C is not important, wrong! Algorithm is the basis of programming, good design if there is no good algorithm, just as not. Moreover, "C plus good design" can also write very good things.Many people who learn programming think that, especially beginners will think: "I do not find the work of C