mta application

MTA (Mail transfer Agent)-For server administrators, the message transfer agent is the most important tool. The main task of the MTA is to send e-mail messages from one host to another host. The MTA uses SMTP (Simple Mail Transfer Protocol) to deliver e-mail messages. To make it clearer to you, the clients we use to send and receive mail are also using SMTP, but

Recently in the resolution of the problem had to use the thread, so as to contact the STA and MTA, degrees Niang interpretation mostly vague. Read more clearly on Wikipedia, taking advantage of the easy-to-access gap between sharing and self-improvement. Apartment Type Description single-threaded Apartment (STA), (threadingmodel=Apartment) A Single thread was dedicated to execute the methods of the object. In such

multithreading in ArcGIS Engine. This means that all Ao items should be put in one thread to work, and ao com components cannot be used across threads. Okay, I'm speechless, and there's no solution to this problem .. I really don't understand why it is limited to a thread. As in the last article, leave a message: Well written. I recently encountered the problem of multithreading in the Development of AE, which has not been solved. Finally, give up and return to the single-thread developm

Article Source: http://blog.csdn.net/fragno/article/details/7982044Sta:single-thread Apartment, Chinese called single-threaded suite. is to create a memory structure when the COM library is initialized, and then associate it with the line threads that calls CoInitialize. This memory structure will have one for each thread. A COM object that supports STA can only be used in the line thread that created it, and other threads will fail if it is created again.Mta:mutil-thread Apartment, Chinese call

Email Service The email service is based on the customer/server model. For a complete email system, it consists of three components. 1. The user agent interface between the user and the email system is responsible for sending emails to the mail server and receiving emails from the mail server. MUa (Mail User Agent) Mail User proxy, used to send and receive mail programs, the mainstream is outlook, Foxmail evolution Thunderbird 2. the email server is the core component of the email system.

After crontab is installed in ubuntu, crontab logs are disabled by default. How to start crontab logs:Modify the rsyslog file and delete # before # cron. * in the/etc/rsyslog. d/50-default.conf file;Restart rsyslog service rsyslog restart;Restart the cron service cron restart; The code is as follows:Copy code More/var/log/cron. log; You can view the running log file. If No MTA installed or discarding output is displayed in the log fileThat is to

Recently in the Nginx module configuration, and then exposed to some type definition types For example: image/jpegimage/pngtext/plaintext/javascripttext/css;application/xmlapplication/x-javascript It is not clear why different files need different types of distinction, and then go to Baidu to find the following general information: Content-type: Defines how the user's browser or related device Displays the data that will be loaded, or how to hand

if ((Getintent (). GetFlags () Intent.flag_activity_brought_to_front)!= 0) { finish (); return; } Application entry The OnCreate method of the activity adds the above judgment to the perfect solution for multiple restart problems. The OnCreate method of the application entry activity adds the above judgment, which is invoked before the Setcontentview method. The above is a small set to introduc

ABP Application Layer-Application service (application services)Click here to go to the ABP series articles General CatalogueDDD-based Modern ASP.--ABP Series 15, ABP Application Layer-Application service (application services)The

Oracle442 application scenarios ---------- basic application scenarios and application scenarios /// // Basic knowledge ////////////////// Application Scenario 178: the simplest select statement SELECT * FROM Employees; Use Case 179: Specify the column to be queried COL EMP_NAME FORMAT A20Col sex format A10Col title

Security needs to be thoroughly understood and mastered, both in development and during interviews or technical discussions. GoalThe goal of this tutorial is to give you an idea of how you should protect your own built WEB applications. Explains how to defend against the most common security threats: SQL injection, manipulating GET and POST variables, buffer overflow attacks, cross-site scripting attacks, data manipulation within the browser, and remote form submission.Quick Introduction to Sec

Lenovo education application instructions (version 7.6) -- Chapter 1st features of Lenovo education application solution, section 7.6 application solution Chapter 2 features of Lenovo education application solution The Lenovo education application solution is designed and

Continue with your unfinished studies in part 1th, in part 1th, you learned how to develop message-driven beans (MDB), entity beans, and container-managed persistence (CMP), and how to deploy and test these components in Apache Geronimo. This is the 2nd part of a three-part series that shows you the overall architecture of Java Apache Mail Enterprise Server (also known as Apache James). You'll learn how to build, deploy, and test your e-mail applications (Mailet and Matcher) and how to deploy th

In our previous article, "How to Package a qmake Ubuntu mobile app as a snap application", we learned how to package a Qmake project into a snap application. In today's tutorial, we use QT Creator to create a project and ultimately package our app as a snap project. In the process of packaging, we can experience the scriplets in Snapcraft. 1) Create a QT HelloWorld projectFirst, we open our QT Creator:This

Application and Research of AOP technology -- simple application of AOP and Application of aop technology -- aop In order to better understand AOP practices and reflect the advantages of AOP, we will always compare OOP with AOP in the following sections. In the end, we will summarize the advantages of AOP compared with OOP, the disadvantages of AOP, and the gener

XAF Application Development tutorial (4) application model and xaf Application Development XAF is a heavy-weight frame, which is indeed heavy enough and is well-behaved in all aspects. If I read the first three sections, I may think where all N attributes come from? How many such attributes are there? What if it is not enough? Are you waiting for official develop

1. Get the applicationView code mPackageManager = getPackageManager(); mAllPkgs = mPackageManager .getInstalledPackages(mPackageManager.GET_ACTIVITIES); 2. Open the application. If the application already exists in a task, switch to the task where the application is located. If the application