我有两个具有相似列名的表,我需要从左表中返回在右表中找不到的记录?我有一个主键(列),可以帮助我比较两个表.哪个加入是首选?
我想返回我的应用程序的所有登录用户并在我的仪表板中呈现它.在user_id与user_name应该从会话中检索(我使用的是外部LDAP库进行验证)
我在数据库中创建了一个字段,该字段lastActivity将包含上次登录时间,然后我可以在数据库中查询lastActivity 最近2分钟内登录的显示用户.
ActivityListener.php
<?php
namespace Bnpp\SecurityBundle\EventListener;
use Doctrine\ORM\EntityManager;
//use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\SecurityContext;
use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
use Symfony\Component\HttpKernel\HttpKernel;
use Acme\SecurityBundle\Entity\User;
use Doctrine\Bundle\DoctrineBundle\Registry;
/**
* Listener that updates the last activity of the authenticated user
*/
class ActivityListener
{
protected $securityContext;
protected $entityManager;
public function __construct(SecurityContext $securityContext, EntityManager $entityManager)
{
$this->securityContext = $securityContext;
$this->entityManager = $entityManager;
}
/**
* Update the user "lastActivity" on each request
* @param FilterControllerEvent $event
*/
public function …Run Code Online (Sandbox Code Playgroud) 我正在使用 terraform 来配置 ELB,并希望为 S3 存储桶中的 ELB 启用访问日志。当我尝试应用资源时,出现以下错误 - InvalidConfiguration:存储桶访问被拒绝:
以下是我的 TF 资源以及使用 IAM 策略文档创建的 S3 存储桶策略。
resource "aws_lb" "this" {
name = var.name
load_balancer_type = "application"
access_logs {
bucket = aws_s3_bucket.this.bucket
prefix = var.name
enabled = true
}
}
resource "aws_s3_bucket" "this" {
bucket = "${var.bucket_name}"
acl = "log-delivery-write"
force_destroy = true
}
resource "aws_s3_bucket_policy" "this" {
bucket = "aws_s3_bucket.this.id"
policy = "${data.aws_iam_policy_document.s3_bucket_lb_write.json}"
}
data "aws_iam_policy_document" "s3_bucket_lb_write" {
policy_id = "s3_bucket_lb_logs"
statement {
actions = [
"s3:PutObject",
]
effect …Run Code Online (Sandbox Code Playgroud) amazon-s3 amazon-web-services amazon-elb terraform terraform-provider-aws
amazon-elb ×1
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