I am writing a QQ program recently. My thoughts are roughly as follows:
1. TCP protocol is used for the interaction with the server.
2. Use UDP protocol to interact with the other party (such as chatting)
3. Transmit serialized objects (byte
Recently, everyone has been discussing C #, from performance to detail; from the unsung pawn to the so-called Daniel; and from euphemism to tit-for-tat. So, after watching for so long, I also come to join in.
First, let us give a primary point
Google executive Rob Pike opened a simplified version at the oscon open-source ConferenceProgramming LanguageNew topics today's commercial programming languages, especially C ++ and Java, are too complex to be fully compatible with today's computing
9, Just as positioningNew (placement new expression)Expression is usedAllocatorClassConstructLow-level selection of members,You can call the Destructor explicitly.DestroyLow-level selection of functions.
ExampleCode
For (T * P = first_free; P!
Haha, 51 is coming soon. Have you had a good holiday?
The game that we talked about last time is now released and was originally intended to be interrupted by hardware. As a result, it was found that the game was too sensitive and difficult to
1. In C ++, each expression produces a result, which usually applies the operator to the value produced by its operand. When the operator is an output operator, the result is the value of the left operand. That is to say, the value returned by the
Document 【1] To list a fewCLanguage skills. For example
1, Through static allocation of storage space to initialize a pointer array for a specific index value.
View code
/* Entries may not correspond to actual numbers. Some entries omitted.
Register
The variable declared using the modifier Register belongsRegister storage type (generally, the default type is the memory storage type, and the volatile keyword is also for this type). This type is similar to the automatic storage type,
Let's take a look at the use of XML in C #.
In fact, an XML file will exist in the form of a DOM tree after being added to the memory,
Therefore, operations on an XML file are ultimately an operation on the Dom,
First, let's take a look at the
1. datetime numeric type
System. datetime currenttime = new system. datetime ();
1.1 take the current year, month, day, hour, minute, second
Currenttime = system. datetime. now;
1.2 get current year
Int year = currenttime. Year;
1.3 take
C # sorting
Algorithm Daquan
Tuoren
2004-7-21
I. Bubble)
Using system;
namespace bubblesorter { public class bubblesorter { Public void sort (INT [] list) { int I, j, temp; bool done = false; j = 1; while (j
{ done = true;
for (
1,Conversion is divided into two types: class type conversion and class conversion.. Conversions to class types: conversion constructor; Conversion from class types: conversion operators.
2 Common 16 Operators: 5 Arithmetic Operators ( + ,
When studying int32 &, we accidentally found that there are four undocument keyword in C #, which are _ makeref, _ reftype, _ refvalue, and _ Arglist. The first three keywords can be used as follows:
Int
I
=
1
;Typedreference tr
=
_
1. Take C # as a new language learning (it has nothing to do with C! True .);
2. Read professional books. Do not read them because they are difficult and we are beginners;
3. Do not be confused by words such as Vc, BCB, BC, MC, and TC-they are
1Generic programming is written independently of any specific type.Code. Use genericProgram, WeYou need to provide the type or value operated by the specific program instance.
In generic programming, the classes and functions we write can be
1,StaticNo member functionsThisIt can directly accessStaticMember, but cannot directly use non-StaticMember.
2, Can be called through the scope operator, object, reference, pointerStaticMember.
3, Out-of-classStaticAssign values to member
(This seriesArticleOriginal by lemon (lc_mtt), reprinted please indicate the source, thank you ~)
Let's explain in detail some of the most basic functions, struct, and enumeration in shell programming.Shgetasktopfolder Get the ishellfolder
We often do a lot of things in Form Loading events (for example, Loading Dictionary data), but we find that this time consumes a lot of time and it is impossible to predict the completion time, our first interface is locked until Loading is
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