[ElasticSearch Series-07] ES development scenarios and index sharding settings and optimization

ElasticSearch series overall column Content Link address [1] ElasticSearch download and installation https://zhenghuisheng.blog.csdn.net/article/details/129260827 [2] ElasticSearch concepts and basic operations https://blog.csdn. net/zhenghuishengq/article/details/134121631 [3] ElasticSearch’s advanced query Query DSL https://blog.csdn.net/zhenghuishengq/article/details/134159587 [4] Aggregation query operation of ElasticSearch https://blog.csdn.net/zhenghuishengq/article/details/134159587 [5] SpringBoot integrates elasticSearch https://blog.csdn.net/zhenghuishengq/article/details/134212200 [6] The construction of Es cluster architecture and the core concepts of clusters https: //blog.csdn.net/zhenghuishengq/article/details/134258577 […]

MATLAB generates dll library and calls and parameter settings in Qt

Navigation Matlab generates dll and calls it in Qt Matlab generates dll Qt calls the generated dll dll library input and output parameters My experience when using it Reference link Matlab generates dll and calls it in Qt Manually converting Matlab algorithms into C++ is time-consuming and laborious, and the C/C++ code generated by matlab […]

The most complete interpretation of maven settings (local warehouse, remote warehouse, authentication, etc.)

1. Interpretation of setting 1.maven warehouse configuration The warehouse priority is: local warehouse (localRepositories) > repositories warehouse in profile > POM > mirrors global warehouse What is the use of settings.xml? If you have used the Maven plug-in in Eclipse, you must have this experience: configure the path of the settings.xml file. What does the […]

According to the data import function settings of the system

1. Backend @Log(title = “Bus Stop”, businessType = BusinessType.IMPORT) @PreAuthorize(“@ss.hasPermi(‘busStop:busStop:import’)”) @PostMapping(“/importData”) public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception {<!– –> ExcelUtil<BusStop> util = new ExcelUtil<BusStop>(BusStop.class); List<BusStop> busStopList = util.importExcel(file.getInputStream()); LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest()); String operName = loginUser.getUsername(); String message = busStopService.importUser(busStopList, updateSupport, operName); return AjaxResult.success(message); } @GetMapping(“/importTemplate”) public AjaxResult importTemplate() {<!– –> ExcelUtil<BusStop> util […]

Turn on the browser javascript function, and enable javascript in the browser settings

This article will talk about the benefits of turning on JavaScript in the browser and how to set up the browser to support JavaScript. I hope it will be helpful to you. Don’t forget to bookmark this site. (1) JavaScript about browsers JavaScript about browsers JavaScript runs in browsers. Different browsers have different support for […]

66_Pandas How to check and change option settings

66_How to check and change option settings in Pandas Using pandas, you can customize behavior and display by changing option settings. Explains how to check and change various setting values. The following content is explained here. Access properties to inspect and change settings: options Display configuration information in list form: describe_option() Use functions to check […]

settings.json in Vscode

{ //File directory icon “workbench.iconTheme”: “vscode-icons”, // vscode adjusts the zoom level of the window “window.zoomLevel”: 0.5, //Set text line height “editor.lineHeight”: 24, //Set font // “editor.fontFamily”: “‘Droid Sans Mono’, ‘Courier New’, monospace, ‘Droid Sans Fallback'”, //Enable row number prompt “editor.lineNumbers”: “on”, // Display a small panel with parameter documentation and type information while typing. […]

ubuntu PX4 vscode stlink debug settings

Hardware stlink holybro debug board pixhawk4 Install openocd Official documentation, but the first step of installation is recommended to install from the source code, which has fewer bugs. github link Compile and install, refer to ./bootstrap (when building from the git repository) ./configure [options] make sudo make install After installation, there is an openocd under […]

CAN bus protocol and filter settings of SJA1000

Controller Area Network (CAN) is a serial communication protocol bus used for real-time applications. It can use twisted pairs to transmit signals and is one of the most widely used field buses in the world. The CAN protocol is used to communicate between various different components in cars, replacing expensive and bulky distribution wiring harnesses. […]