C#

Parse and TryParse The Parse(string s) and TryParse(string s, out datetime) in DateTime are used to convert the date time of the character type to an equivalent system.datetime. So, there is no difference between them, except the parameters of the

Reflections and properties The. NET Framework provides reflection and feature technology that can be used to check data repeatability to determine whether a piece of data is written to a database table. Demand When an entity writes a data to a

We often have a collection of memory, such as a list, grouped according to one or some of the attributes, statistically displayed. The easiest way to do this is to iterate through a list instance to the following dictionary type, based on a key

From MS official guideline: 1 We Use the Allman style braces, where each brace begins to a new line. while (x = = y) { something (); SomethingElse ();} Finalthing (); 2 We use four spaces of indentation (no tabs). 3 We Use the CamelCase for

This article mainly introduces the use of C # DesignSurface How to implement a simple form designer of the relevant information, text and sample code through the introduction of a very detailed, for everyone has a certain reference value, the need

This article mainly introduces the C # message box MessageBox in detail and the use of relevant information, the need for friends can refer to the following C # message prompt box in detail and use The message dialog box is displayed with the show

This paper mainly introduces the algorithm in C #: The related knowledge of exchange, it has good reference value. Let's take a look at the little series. Swapping the values of 2 variables is like swapping drinks from two cups: a glass full of

The use of Ajax methods to achieve paging is also very simple, mainly two, contenttemplate and trigger. Throw the ListView into the ContentTemplate first. Then add Asp:asyncpostbacktrigger to the trigger and point the ID to the previous paging

This article mainly introduces C # generic type, very good, with reference value, the need for friends can refer to the following The previous article introduced the analysis of the type system in C # (value type and reference type), and then this

There is a lot of convenience in using a ClickOnce deployment program, and you can save a lot of effort to study the main business without having to design the upgrade program individually. However, there are a number of problems with ClickOnce

Here's a small section to bring you a C # dynamic object (dynamic) detailed (Implementation methods and properties of the dynamics). Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it

The following small series to bring you a C # in the serialization of the implementation of deep copy, the implementation of DataGridView initialization Refresh method. Small series feel very good, now share to everyone, also for everyone to make a

This article mainly introduces the use of timer in C # and solve the problem of re-entry of the relevant knowledge. Have a good reference value, follow the small series together to see it ★ Preface Open long-Lost live Writer, and has not written a

This article mainly introduced the C # flexible use of the method of the class, with a good reference value, followed by a small series to see it constructor function Generalization: A constructor is a special method in a class that accomplishes

Parallel. For a very practical overload method that you may ignore, the parallel. for overload Speaking of Parallel. For, everyone is familiar with it. It's very simple. Isn't it a for loop that provides Parallel functions? You may usually use the

Parse the open-source. NET timing Task component Hangfire,. nethangfire The project is about to start soon. Many garden friends are asking this question. It seems that everyone is very concerned about this matter. We need to write a project that we

Serialization | Iot framework ServerSuperIO tutorial-16.OPC Server usage steps. Appendix: Release and version update instructions ., Iot framework 1. C # Introduction to cross-platform Iot communication framework ServerSuperIO (SSIO) Serialization |

RedisMQ in the queue factory and redismq in the queue This article shares with you the usage of RedisMQ queues. The first two articlesQueue Factory (MSMQ)AndQueue factory-RabbitMQThis section briefly introduces the establishment of the corresponding

C # object transfer methods between processes, 1. Origin The underlying reconstruction and upgrade of KV project download determine to use an independent process for Media download, so as to achieve the purpose of reusing modules. Therefore, data

ES4: ElasticSearch uses C # To add and update documents, This is the fourth article in The ElasticSearch 2.4 series: Article 1: ES1: Installing ElasticSearch in Windows Article 2: ES2: ElasticSearch cluster configuration Article 3: ES3: