比如订单号,通过拼接多段业务数据成为新的字符串。今天我们来说一下,如何在数值格式化的时候。为其进行前导零补全。 学习时间 比如有一个需求,对于0-9的正整数进行格式化,使其输出 00-09。在 PHP 中应该怎么写呢? 首先肯定是从 C 语言就继承来的 sprintf 这个格式化函数。 代码语言:javascript 代码运行次数:0 ...
class$worker->onMessage =function(TcpConnection $connection, Request $request){static$pool;if(!$pool) { $pool =newRedisPool('127.0.0.1',6379,10); } $redis = $pool->get(); $redis->set('key','hello'); $value = $redis->get('key'); $pool->put($redis); $connection->send($...
HashTable是Zend的核心数据结构,在PHP里面几乎并用来实现所有常见功能,我们知道的PHP数组即是其典型应用,此外,在zend内部,如函数符号表、全局变量等也都是基于hash table具有如下特点: 支持典型的key->value查询 可以当做数组使用 添加、删除节点是O(1)复杂度 key支持混合类型:同时存在关联数组合索引数组 Value支持混合...
$this// ...->addArgument('names',InputArgument::IS_ARRAY |InputArgument::REQUIRED,'Who like ThinkPHP (separate multiple names with a space)?'); 使用命令行选项 和参数不同,选项是没有顺序之分的 (也就是说你可以按任意顺序指定它们) ,指定选项是用两个中杠 (如:--key)。 选项始终是可选的,...
运行本代码示例之前,请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。$provider=newEnvironmentVariableCredentialsProvider();// Endpoint以杭州为例,其它Region请按实际情况填写。$endpoint="http://oss-cn-hangzhou.aliyuncs.com";$bucket="<yourBucketName>";$refererConfig=null;try{$config=array...
*/publicstaticfunctionmain(){$sample=newSample;$client=self::createClient(Env::getEnv("ALIBABA_CLOUD_ACCESS_KEY_ID"),Env::getEnv("ALIBABA_CLOUD_ACCESS_KEY_SECRET"),'cn-shanghai');$request=newAddMediaWorkflowRequest(["name"=>"转码工作流","topology"=>$sample->buildWorkflowTopology() ...
If you would like to pre-define the host for URLs generated using the Storage facade, you may add a url option to the disk's configuration array:1'public' => [ 2 'driver' => 'local', 3 'root' => storage_path('app/public'), 4 'url' => env('APP_URL').'/storage', 5 '...
5MAILERSEND_API_KEY=your-api-keyFinally, add MailerSend to the mailers array in your application's config/mail.php configuration file:1'mailersend' => [ 2 'transport' => 'mailersend', 3],To learn more about MailerSend, including how to use hosted templates, consult the MailerSend drive...
("error",'SQL_ERROR'); + + $configs=array(); + while($row=$sql->fetch_assoc()){ + $configs[$row['name']]=$row['value']; + } + array_key_exists($configName,$configs) or returnInfoData("error","No found config"); + + return $configs[$configName]; +} + +function ...
prefix (string, defaults to "PHPREDIS_SESSION:"): used as a prefix to the Redis key in which the session is stored. The key is composed of the prefix followed by the session ID. auth (string, or an array with one or two elements): used to authenticate with the server prior to send...