Programmer Think

Easypoi report making tool is easy to operate and easy to use. It is different from that of POI report export, so you need to write your own corresponding tool class. Easypoi export is divided into three parts: basic export, template export and HTML export. The basic export is summarized first. Basic export: we can export pictures. If the enti ...

Guva is an open-source public java library of google, similar to Apache Commons. It provides a collection, reflection, caching, scientific computing, xml, io and other tool class libraries.Cache is just one of the modules. Using Guva cache can build local cache conveniently and quickly. [TOC] Building the first cache using Guava First, we need ...

This document will use the JD cloud AI SDK to practice the face search function in face recognition, mainly involving group creation / deletion, group list acquisition, face creation / deletion, and face search. The final effect of this operation is: create a face database, take a picture to search the most similar one in the face database, a ...

C# All runat="server" controls will cause the entire interface to refresh, if you want to achieve partial refresh, you can use ajax. The controls that need to be added are ScriptManager and Update Panel, which can only refresh the contents of Update Panel.AJAX has been encapsulated in a control in C# and can be easily implemented in a ...

1.1 The pit of split A couple of days ago in the company to pass FTP The data files uploaded by this method are parsed in a prescribed format and then put into storage. The general idea of code implementation is as follows: first, read the files by stream, parse and encapsulate each line of data into an object, and then carry out the operation ...

There are many ways to generate free two-dimensional codes! For example, the famous two-dimensional code for forage is enough if it is used simply. But if you want to generate on a large scale, it's not appropriate. Moreover, many tools can't add logo to the two-dimensional code (just like the two-dimensional code of Wechat). Next, I'll talk ab ...

Links to the original text: http://www.cnblogs.com/qiudongxu/p/8328291.html Getting coordinates and street details from Google Maps API development My own project has the need to get the coordinate latitude and longi ...

Preface Recently, in a project, the audio recorded by webRTC needs to be processed, including audio clipping, multi-audio merging, and even replacing one part of an audio with another. Originally, I intend to leave this job to the server side, but considering whether the front end or the backstage is done, the work is almost the same. Moreover, ...

Directory of Audio and Video Introduction Articles libyuv libyuv Google is open source to achieve a variety of YUV and RGB conversion, rotation, scaling and other libraries. It is cross platform and can be compiled and run on Windows, Linux, Mac, Android and other operating systems, x86, x64 and arm architectures. It supports the acceleratio ...

Great God Link:https://blog.csdn.net/yunfeng482/article/details/76737683 Error log: Method arguments: "M6TGLMA721108530", "5190" //Step 1: Start - ----------> appium and its application java.lang.NoSuchMethodError: com.google.common.base.Throwables.throwIfUnchecked(Ljava/lang/Throwable;)V io.appium.java_client.remote.AppiumCommandExecutor.e ...