Programmer Think

Here are the contents of two posts: https://blog.csdn.net/u012880338/article/details/69063776   https://www.jianshu.com/p/6950b68970da Communication between avafxcontrollers Background: Recently, I was finishing the design and needed to make things with JavaFX, but I didn't touch it before, so I had to start to do it. However, I can't find too ...

First of all, I'm lazy. I haven't recorded my work for a long time. I hope I don't forget my original intention. Recently, I have such a demand. We are equipment software companies. Therefore, one of the functions is to modify the IP and port of our own management interface. After the modification, ...

Recently, I got a requirement, which needs to export PDF documents. There are many ways to realize it on the market. After testing and research, I decided to use itext5 to realize it. If I don't say much, I'll do what I say. 1. Dependent import <!-- https://mvnrepository.com/artifact/com.itextpdf/i ...

TextToSpeech is the text to speech service, which is a native interface service provided by Android system. The native tts engine application can download the resource file of the corresponding language through detecting the system language, so as to achieve the ability of broadcasting the text of the s ...

In development, sometimes when you exit the interface, if the keyboard pops up, you need to close the keyboard first, and then exit the Activity, how can you change the operation? Please see the following ways? if (inputMethodManager.isActive(editText)) { Toast.makeText(MainActivity.this, "display", Toast.LENGTH_SHORT). ...

order This paper focuses on the use of jib custom entrypoint maven <plugin> <groupId>com.google.cloud.tools</groupId> <artifactId>jib-maven-plugin</artifactId> <version>0.9.10</version> <configuration> <container> <ports> <port>8080</port&g ...

The new module of item 1 has an icon on the right which is displayed in the upper right corner, as shown in the figure After thinking about how to use shape to draw a background, put it in the upper right corner, draw out the words as if there is a problem in putting them on the display, google it and find a piece of informati ...

Preface Here is the link to register google map api key( I am a link. ), the unregistered partners can register. google map needs to be used. Here is the JS tutorial link( Tutorial links ), and Official documents In addition, there must be a VPN, or the map will not load text First, create an angular4 + program, ng new go ...

In development, component layout is the work that everyone must face in daily development. For Android, there are five common layouts, namely: LinearLayout (linear layout) Tablelayout (table layout) Relativelayout Absolute layout FrameLayout (frame layout) However, if we can layout the interface in a percentage way in th ...

Problem Abstract: no photos can be obtained after photos are taken with Xiaomi Huawei mobile phone Scene appears Ordinary camera call, pass in a path in intent, and call this intention. There is no problem in the glory 8X of the test machine. You can get the photos. In Xiaomi system and Huawei's maimang 4, there are no photos on the path. /* ...