Read-in and Output Optimization
By default, std::cin/std::cout is a very slow input/output mode, and scanf/printf is much faster than std::cin/std::cout.
But why?Is there any way to solve the problem of slow input and output?
Close Sync/Unbind
std::ios::sync_with_stdio(false)
This function is a "whether stdio is compatible" switch. C++ in order to be compatibl ...
Posted by geebo on Mon, 25 May 2020 18:13:00 -0700
Train your Faster-RCNN target detection model using pytorch
Reference the training tutorial of Mask-RCNN instance split model:
Pyrtorch Official ask-RCNN Instance Split Model Training Tutorial: TORCHVISION OBJECT DETECTION FINETUNING TUTORIAL
Chinese translation of the official Mask-RCNN training tutorial: Hand-on training for your Mask R-CNN image instance segmentation model (official PyTorch tuto ...
Posted by somedude on Sat, 23 May 2020 18:56:12 -0700
WebApiClientCore usage instructions
Preface
I am WebApiClient The author of the library, who is currently developing his version of.netcore, after sorting out his readme, think about how this might be useful for everyone, and perhaps give WebApiClient More people, so I'll post readme here as a blog.
WebApiClientCore
WebApiClient.JIT The.netcore version of HttpClient, a declar ...
Posted by hexguy on Fri, 22 May 2020 18:01:02 -0700
php turns pdf into picture and splices picture
explain:
1.pdf to image by installing php extension imagick realization.
2. Due to a series of problems in Windows Extension installation, it is recommended to develop in linux environment, and windows members can try to install.
3. Install ImageMagick imagick for php for Centos. ImageMagick is a set of software series, mainly used for the crea ...
Posted by stennchau on Thu, 21 May 2020 09:13:32 -0700
SuperGridControl of C × WinForm dotnetbar control
1. Add header
sgc.PrimaryGrid.SelectionGranularity = SelectionGranularity.Row;//Click to select a line
DevComponents.DotNetBar.SuperGrid.GridColumn gc = null;
gc = new DevComponents.DotNetBar.SuperGrid.GridColumn("ID");
sgc.PrimaryGrid.Columns.Add(gc);
gc = new DevComponents.DotNetBar.Su ...
Posted by Cherry on Thu, 21 May 2020 07:17:50 -0700
Easy to understand introduction to Deno
1, About Deno
Deno is a JavaScript/TypeScript runtime, which executes code in a secure environment by default, with excellent development experience. Deno has the following features:
Default security. External code does not have access to file system, network and environment unless it is explicitly enabled.
An environment ...
Posted by Japet on Wed, 20 May 2020 05:44:00 -0700
C job scheduling Quartz.NET Learning notes
I. brief introduction
Quartz.NET It is a powerful, open source and lightweight job scheduling framework. It is a. Net porting of OpenSymphony's Quartz API. It can be rewritten with C ා and can be used in WinForm and WinForm ASP.NET In use. It is flexible and uncomplicated, and can create simple or complex job scheduling for execu ...
Posted by ducky on Wed, 20 May 2020 03:17:19 -0700
abandon os.path , embrace pathlib
Based on Python's file, directory and path operations, we usually use os.path modular.
pathlib is its replacement in os.path On the basis of the encapsulation, the path is objectified, the api is more popular, the operation is more convenient, more in line with the thinking habits of programming.
The pathlib module provides classes that use sem ...
Posted by SuNcO on Tue, 19 May 2020 20:44:08 -0700
Java learning path: day18 multithreading
Article catalog
Reprinted from atguigu.com video
Chapter 8 multithreading
Basic concepts: program, process, thread
Process and thread
Advantages of using multithreading
When multithreading is needed
Creation and use of threads
Thread creation and startup
Thread class
Two ways to create threads in ...
Posted by igorek on Sun, 17 May 2020 18:31:19 -0700
Automatic operation and maintenance - record the work development of automatically adding customer leader
After the company started to use nails automatically, the related information software of the enterprise began to use the application program on nails. Related to the sales company is the CRM system.
In CRM system, the customer is private. If you want more than one person to be responsible at the same time, you need to add the customer leader. ...
Posted by sn202 on Thu, 14 May 2020 01:43:02 -0700