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[解决] RHEL 7/ CentOS 7/Fedora 出现Failed to start iptables.service: U...
[解决] RHEL 7/ CentOS 7/Fedora 出现Failed to start iptables.service: Unit iptables.service failed to load错误信息如下：[root]# service iptables startRedirecting to bin systemctl start iptables.serviceFailed to start iptabl...错误信息如下：
[root]# service iptables start
Redir...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...ent web servers, then choose AWS. AWS is more time-consuming based on what service/product you choose, but can be worth it. AWS also comes with many plugin services and products.
Heroku
Platform as a Service (PAAS)
Good documentation
Has built-in tools and architecture.
Limited control over arc...
How to make a PHP SOAP call using the SoapClient class
...recreate the situation...
For this example, I created a .NET sample WebService (WS) with a WebMethod called Function1 expecting the following params:
Function1(Contact Contact, string description, int amount)
Where Contact is just a model that has getters and setters for id and name lik...
Should I use the Reply-To header when sending emails as a service to others?
...ions%2f4728393%2fshould-i-use-the-reply-to-header-when-sending-emails-as-a-service-to-others%23new-answer', 'question_page');
}
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Post as a guest
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AWS: How to disable all services?
I was dorking around with AWS (and related services), hoping that I could stay in the Free Tier, like I do when I'm exploring Google App Engine.
...
Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
...
This is a me too answer. So I will talk about our use case.
We have a services layer and the UI layer (among other layers). The services layer runs tasks in the background. (Data manipulation tasks, CoreData tasks, Network calls etc). The service layer has a couple operation queues to satisfy t...
Scheduling recurring task in Android
...r onReceive() method completes. If your alarm receiver called Context.startService(), it is possible that the phone will sleep before the requested service is launched. To prevent this, your BroadcastReceiver and Service will need to implement a separate wake lock policy to ensure that the phone con...
What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...as not made it into HTTP 1.1, RFC-7231.
Richardson and Ruby's RESTful Web Services contains a very helpful appendix on when to use the various HTTP response codes. They say:
400 (“Bad Request”)
Importance: High.
This is the generic client-side error status, used when no other 4xx error...
Nginx serves .php files as downloads, instead of executing them
...and make sure cgi.fix_pathinfo is set to 0
Restart nginx and php5-fpm sudo service nginx restart && sudo service php5-fpm restart
I have just started using Linux a week ago, so I really hope to help you on this. I am using nano text editor to edit the files. run apt-get install nano if y...
Push Notifications in Android Platform
...
<application/>
Add GCM Servie declaration
<application
<service android:name=".GcmIntentService" />
<application/>
Get Registration ID (Device Token for Push Notification)
Now Go to your Launch/Splash Activity
Add Constants and Class Variables
private final static int P...