What's a good way to generate 100,000 non-repeating 13-bit pure numeric strings

What's a good way to generate 100,000 non-repeating 13-bit pure numeric strings Reply content: What's a good way to generate 100,000 non-repeating 13-bit pure numeric strings Come on. Starting from 13 0, add 1 at a time ... Available

Laravel How to delete a package without composer update command

Laravel Installing a package can do this: composer require laravel/scout So how do you delete it? The composer Update command is not used because the contents of the Vender folder are changed and updated with the composer update. Reply content:

Laravel 5.3 Error: ' Creating default object from empty value '

This is the code: activationservice.php Mailer = $mailer; $this->activationrepo = $activationRepo; The Public Function Sendactivationmail ($user) {if ($user->activated | |! $this->shoul Dsend ($user)) {return;

Should I write code or make a product? Employment is very confused, please guide the elders.

I was a 17-year graduate, followed by a number of websites and public number projects during my graduate school years. The resume is very good for students, but their strength is very urgent. Front-end backend have some knowledge but not very

In the numbers, is it a random display?

$arry = array('A','B','C','D');$result = array_rand($arry,2);foreach ($result as $val) {echo $arry["$val"].""; } Please ask, this will produce 2 group ABCD combinations such as BC DC AB, etc.But what I'm trying to show is, just show one. Random from

WeChat card coupon development inside special tickets

Coupon development Inside Special coupons after the creation of a successful. Updating the ticket information has always prompted code to be illegal. The process in the official document does not see where to get the code If it's a custom code, I'll

Css-sublimecodeintel configuration PHP Problem consult TEXT3 version

It was previously effectively configured once, but the software was emptied after the system was re-made, and now the memory is configured as follows: "PHP": { "php": "D:\\Common Tools\\PHPWEB\\php53\\php.exe", /*我的PHP安装路径*/

With MYSQLI database error, but replaced with mysql_connect can connect

Ali has a virtual host, wrote a small program want to put on the above run, code with MYSQLI database error, but mysql_connect can connect MYSQLI Connection Error message: Warning:mysqli::mysqli (): (hy000/1044): Access denied for user ' qdm177116231

JavaScript-Olympic medals, how to achieve according to the Order of gold and silver copper determine the country ranked (see topic)

The structure of the data is probably like this $arr = [ ['name'=>'国家一','score'=>[10,7,5]], ['name'=>'国家二','score'=>[10,9,5]], ['name'=>'国家三','score'=>[11,7,5]], ['name'=>'国家四','score'=>[10,7,9]], ]; The

Mysql-php randomly comes up with a combination of numbers and letters that loops into the database and then determines what to do if the database exists and then loops back into the database.

PHP a random code, according to the ID inserted into the database, and then determine if the database already exists in the random code and then randomly inserted into the database Reply content: PHP a random code, according to the ID inserted

JavaScript-Mobile WAP station h5 upload multi-image function in the UC browser can not choose more pictures, how to solve?

I have a cell phone station to do more picture upload function, I do in the PC, the function is OK, but on-line, in the UC browser open, but found that can not choose more pictures, so it can not be uploaded, I use the Huawei Mobile browser can be

Payment verification Signature payment failed? --app payment for WeChat payment

What is the problem, is there a problem with the data returned in the background? Reply content: What is the problem, is there a problem with the data returned in the background? Merchant Number key value needs to be checked, or

C + +-is the VC14 runtime required by php5.6 and Microsoft vc6.0 and vs2015ide the same kind of thing?

Title, you want to create a laravel5.1 application that requires PHP version 5.6 or more. But the individual has never contacted this, the project is also urging quite tight, I really do not have time to study slowly, I hope the experience of the

iOS interface, PHP multi-image batch download how to do?

iOS interface, multi-image batch download, iOS to me is the ID of each picture, but my download can only be performed once, solve (the iOS interface will be used later, is currently debugging on the Web side)? The code is as follows: Public Function

How PHP continuously listens for Redis message subscriptions

How to implement a message subscription to Redis via PHP. For example, I'm going to use PHP to develop a Web site that displays messages in real time based on Redis message subscriptions. Reply content: How to implement a message subscription

Macos-mac PHP runs particularly slowly, even if php-v

Especially slow, php-i is also This is not detected version, is not a breakpoint xdebug what reason Mac System =======>20160904 CommentFinally, the Php56-opcache was deleted .... Reply content: Especially slow, php-i is also This is

PHP Registration Generate password question

Why is there a salt field when the user table is being built, and then when the password is calculated, the MD5 encryption is done in accordance with the password entered on the registration page and the randomly generated salt value, so what is the

What configuration does the Magento2 website 100,000 SKU require?

A MAGENTO2 website 100,000 sku, what kind of server is needed Current 8G Memory 4 cores And what php.ini needs to be configured. MySQL, how my.cnf needs to be configured See some references on the internet below, and want to know how to adjust

To implement the function of the DIY page template, how the database should be designed!

Now it is necessary to do a user can customize the page template function, the user can drag the module for layout. How the database should be designed is easier to implement in editing and previewing. Reply content: Now it is necessary to do a

How to gracefully output the number of minutes in a given time?

The output current time is also the number of minutes that come to the end of the specified minute mantissa, If you specify 7 14:56:21->14:57:00 14:57:21->15:07:00 I wrote a feeling that wasn't easy enough. function get_minutes($dest){ $start1

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