Programming VIP

Warehouse address: Laotang / data visualization-211025 Project presentation address: Document User name: admin Password: 123456 Interface document address: dashboard Interface root path: http://www.itcbc.com:8000 Required technologies: Ajax, jQuery, echarts (third-party chart Library), third-party form verification plug-in, third-party prom ...

When Python needs to match the name of a module, it can be brought into Python through the regular expression. The approximate matching process of regular expressions is: 1. Compare the characters in the expression and text in turn, 2. If each character can be matched, the matching is successful; Once there are characters that fail to match, t ...

ABP usage ElasticSearch,Kibana,Docker Log collection In the follow-up, we will sort out and share the technology according to the technology used by the company. It's all dry goods. Don't forget to pay attention to me!!! Recently, the leader wants me to collect the project Logs in a unified way, because the log data in the Logs folder is use ...

Inheritance of C# class 1. Parent and child classes (base and derived classes) In the inheritance of a class, the inherited class is called the base class (mentioned with the derived class) or the parent class (mentioned with the subclass), and the inherited class is called the derived class or subclass. The subclass inherits the properties a ...

summary Each variation of the following code I tried didn't work – either DoSomething(): void or being called write or DoSomething(): Task and using taskex Runex() call, some attempts involve GetAwaiter(). Call getResult() Errors seen include: "Start may not be called on a Task with a null operation", "RunSynchronously may ...

In application development, the configuration file is the initial configuration information of the main storage system. Although the reading of the configuration file belongs to the basic content, it is often used, so a hundred feet high building rises from the ground and learns Net Core, start with the learning configuration file. Yes In the e ...

To facilitate users to quickly master and understand spire Xls, the following small series summarizes and arranges a series of common problems in the trial process of probationers, hoping to help you! ---------------<<Spire. Download the latest version of xls>>  (1) How do I add an image to Excel? A: please call the Add method to ...

1, Background Front row tips, friends who think ink can directly see the solution part! Ah, I haven't spent so much time and effort for a long time... After a whole afternoon of drumming and consulting data, I finally succeeded in configuring log4net. However, the author doesn't know the bottom of log4net. Here is just a simple record of the ...

##C# WPF program realizes automatic update of open version Due to the needs of the project, it is necessary to automatically detect the version and update the version after the local WPF software is started. Let's share the logic and code of this part of the function realization. It is relatively simple, but it can realize the function. Program ...

. NET advanced 06 async asynchronous, thread multithreading 4 Knowledge needs to be accumulated, summarized and precipitated. Thinking and writing are the catalysts for growth 1, Lock 1,lock 2,Interlocked 3,Monitor 4,SpinLock 5,Mutex 6,Semaphore 7,Events 1,AutoResetEvent 2,ManualResetEvent 3,ManualResetEventSlim 8,ReaderWriterLo ...