import java.sql.Timestamp; import java.util.*; /** * Get the DateToolsUtil time tool class to get the start time and end time of today, yesterday, this month, and last month */ public class DateToolsUtil { /** * Get the start time of the day * @return */ public static Date getDayBegin() { Calendar cal = new GregorianCalendar(); […]
Tag: gets
JSP gets data. JSP gets back-end data directly. Gets the selected value of input. Radio. No checked attribute.
let str0=’${showList}’; let str1=${showList}; Then you can convert it through JSON.parse() Get the value selected by input //goodsType by category goods by item var oneType= $(“input[ name=’criteria1′ ] “).val(); //count by quantity totalprice by cost var twoType = $(“input[ name=’criteria2′ ] “).val(); What is obtained is the value in the red box below <script language=”javascript”> […]
Modern CMake configuration and construction, sample templates, dynamic link libraries, find_package, cache variables, adding pseudo targets to start programs, directory organization, updating CMake
Directory Traditional CMake build installation Modern CMake Sample template dynamic link library find_package Use of cache variables Add pseudo target to launch program Directory organization Update CMake Traditional CMake build and installation review: PUBLIC means that the linked library will not only be applied to the current target, but will also be passed to other […]
In vue, js gets the svg content and fills it into the svg image
js gets the svg content and fills it into the svg image Recently, I encountered a requirement that requires the front end to obtain the content in svg through the interface and fill it into the svg image. Next, I will record the entire implementation process. The first step is to find the key value […]
Lazada gets lazada product details API return value description
item_get-get lazada product details lazada.item_get public parameters Name Type Required Description key String Yes Call key (must be spliced into the URL in GET mode) to obtain key and secret access secret String is calling key api_name String Yes API interface name (included in the request address) [item_search, item_get, item_search_shop, etc.] cache String No [yes,no]default […]
Raspberry Pi qt calls multimedia, multimediawidgets, serialport, Qchats
Tip: After the article is written, the table of contents can be automatically generated. For how to generate it, please refer to the help document on the right. Article directory Preface 1. Test 1 1. An error occurred during command installation 2. Test 2 1. Install Qt Charts: 2. Install Qt Multimedia and Qt MultimediaWidgets: […]
TargetSource of SpringAOP source code analysis (4)
Foreword In the Spring framework, TargetSource is an interface used to encapsulate the logic of obtaining the target object (that is, the proxied object). Its main function is to provide the target object used by the proxy object, and to allow the target object to be switched dynamically at runtime. TargetSource is very important in […]
SpringMVC gets request parameters
Article directory 1. Obtain through ServletAPI 2. Obtain the request parameters through the formal parameters of the controller method 3. @RequestParam 4. @RequestHeader 5. @CookieValue 6. Obtain request parameters through POJO 7. Solve the garbled problem of obtaining request parameters 1. Obtain through ServletAPI Use HttpServletRequest as a formal parameter of the controller method. At […]
A brief analysis of why the C# Console console gets stuck
One: Background 1. Tell stories During the analysis journey, there will always be a few production accidents caused by the unexpected stuck of the console. Friends with experience know that the stuck console is usually caused by moving the Quick Edit Window, screenshot as follows: Although I know the reason, I have never had time […]
[Computer Vision] Exploratory data analysis of image targets
Article directory Preface 1. Data preparation 2. Data processing 1. Image size distribution 2. Number of different categories 3. Statistics on the number of targets of different sizes Summarize Foreword Exploratory data analysis of image targets can help us understand target distribution, what should be paid attention to during the training process, training hyperparameter settings, […]