生存uuid,javauuid
生存uuid,javauuid
function guid(){
if (function_exists('com_create_guid')){
return com_create_guid();
}else{
mt_srand((double)microtime()*10000);//optional for php 4.2.0 and up.
$charid = strtoupper(md5(uniqid(rand(), true)));
$hyphen = chr(45);// "-"
$uuid = chr(123)// "{"
.substr($charid, 0, 8).$hyphen
.substr($charid, 8, 4).$hyphen
.substr($charid,12, 4).$hyphen
.substr($charid,16, 4).$hyphen
.substr($charid,20,12)
.chr(125);// "}"
return $uuid;
}
}

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To learn more about open source, please visit: 51CTO Hongmeng Developer Community https://ost.51cto.com Running environment DAYU200:4.0.10.16SDK: 4.0.10.15IDE: 4.0.600 1. To create an application, click File- >newFile->CreateProgect. Select template: [OpenHarmony] EmptyAbility: Fill in the project name, shici, application package name com.nut.shici, and application storage location XXX (no Chinese, special characters, or spaces). CompileSDK10, Model: Stage. Device

A constant is also called a variable and once defined, its value does not change during the execution of the program. Therefore, we can declare a variable as a constant referencing a fixed value. It is also called text. Constants must be defined using the Const keyword. Syntax The syntax of constants used in C programming language is as follows - consttypeVariableName; (or) consttype*VariableName; Different types of constants The different types of constants used in C programming language are as follows: Integer constants - For example: 1,0,34, 4567 Floating point constants - Example: 0.0, 156.89, 23.456 Octal and Hexadecimal constants - Example: Hex: 0x2a, 0xaa.. Octal

VS Code and Visual Studio C++ IntelliSense may not be able to pick up libraries, especially when working on large projects. When we hover over #Include<wx/wx.h>, we see the error message "CannotOpen source file 'string.h'" (depends on "wx/wx.h") and sometimes, autocomplete Function is unresponsive. In this article we will see what you can do if VSCode and VSC++ IntelliSense are not working or extracting libraries. Why doesn't my Intellisense work in C++? When working with large files, IntelliSense sometimes

Function means function. It is a reusable code block with specific functions. It is one of the basic components of a program. It can accept input parameters, perform specific operations, and return results. Its purpose is to encapsulate a reusable block of code. code to improve code reusability and maintainability.

We take the integer array Arr[] as input. The goal is to find the largest and smallest elements in an array using a recursive method. Since we are using recursion, we will iterate through the entire array until we reach length = 1 and then return A[0], which forms the base case. Otherwise, the current element is compared to the current minimum or maximum value and its value is updated recursively for subsequent elements. Let’s look at various input and output scenarios for this −Input −Arr={12,67,99,76,32}; Output −Maximum value in the array: 99 Explanation &mi

Are you unable to purchase or watch content on your Xbox due to error code 8C230002? Some users keep getting this error when trying to purchase or watch content on their console. Sorry, there's a problem with the Xbox service. Try again later. For help with this issue, visit www.xbox.com/errorhelp. Status Code: 8C230002 This error code is usually caused by temporary server or network problems. However, there may be other reasons, such as your account's privacy settings or parental controls, that may prevent you from purchasing or viewing specific content. Fix Xbox Error Code 8C230002 If you receive error code 8C when trying to watch or purchase content on your Xbox console

Many friends encounter situations where they need to manually modify the hard disk format when installing win11, but they don’t know whether the win11 hard drive format is mbr or guid. In fact, both partitions are possible, but the installation methods will be different. Let’s take a look at them together. Let’s introduce it in detail. Win11 hard disk format is mbr or guid: Answer: Win11 hard disk format is both mbr and guid. In fact, win11 can be installed using both mbr format and guid mode. However, there are some differences between the two formats in terms of installation and use. The difference between win11 hard disk format mbr and guid 1. Installation 1. If we use a USB flash drive, we must use the mbr format when installing win11 in the pe system. 2. If you use w

According to news on May 25, China Eastern Airlines disclosed the latest progress on the C919 passenger aircraft at the performance briefing meeting. According to the company, the C919 purchase agreement signed with COMAC has officially come into effect in March 2021, and the first C919 aircraft has been delivered by the end of 2022. It is expected that the aircraft will be officially put into actual operation soon. China Eastern Airlines will use Shanghai as its main base for commercial operations of the C919, and plans to introduce a total of five C919 passenger aircraft in 2022 and 2023. The company stated that future introduction plans will be determined based on actual operating conditions and route network planning. According to the editor's understanding, the C919 is China's new generation of single-aisle mainline passenger aircraft with completely independent intellectual property rights in the world, and it complies with internationally accepted airworthiness standards. Should
