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
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
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
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
Analysis on the reason of frequent drop of modem
1, if the ADSL modem just as bridging mode access, first through the ADSL Modem Web page to view the line attenuation, Snr margin (this value is normally 15-40db, if less than 10db, indicating that the current line quality is not good enough), line speed and other parameters, If these parameters are abnormal, plea
What does the ADSL modem mean? often have netizens to consult this problem, ADSL modem is a modem, commonly known as "cat", users of ADSL broadband after (telephone line internet), must use ADSL modem this equipment, can normal internet.
Why do you use ADSL Modem?
ADS
SerialPort enables modem incoming call display
A friend took a case, but had to go on a business trip temporarily, so I called some functions for me to do it. I have always paid attention to WEB programming, but I am still unfamiliar with serial programming.ArticleA lot. Of course, it is better to count the articles in cnblogs for help. Write this into your blog for future reference, hoping to help those who need help.This section mainly describes ho
Operating environment: FreeBSD 3.4-release, the same dimension 56K external modem
First, set/etc/ppp/ppp.conf
#vi/etc/ppp/ppp.conf
If the modem company COM1 Port is set to:
Default
Set DEVICE/DEV/CUAA0 (other can be invariant)
.....
If the modem company COM2 Port is set to:
Default
Set DEVICE/DEV/CUAA1 (other can be invariant)
.....
Second, run PPP int
serial port and the PC communication, the communication line connected to the charger.Hart Conversion switch: 250Ω, none, 24v/250ω three Hart conversion modesdial to "250Ω" is the internal 250Ω resistor working state;dial to "None" is not built-in 24V and 250ω resistance of the working State;dial to "24v/250ω" is the built-in 24V and 250Ω resistors working state.According to the actual situation, the conversion switch is dialed to the corresponding location, and then connected to the line.① bui
SMS cats are devices used to send and receive text messages. They are the same as mobile phones.Insert the SIM card and connect it to the computer through the (USB or serial port) data cable/PCI slotYou can use related software on your computer to send and receive text messages.
Related software is the text message application that sends and receives text messages.You can develop your own device, or ask the device manufacturer of SMS to provide
The principle and fee of sending and receiving te
Modem dial-up Internet in Linux
In the broadband access has not come into the tens of thousands of households, we have to connect to the Internet, or to drive the "cat", so for many netizens, modem is a very lovely thing. Windows provides a good support for modem, making it easy to install modems. But it's not so good to install this lovely thing under Linux.Firs
Note: These are common Modem commands. Some commands may not apply to all modem instances. If any problem occurs, see the modem documentation or contact the modem manufacturer's Technical Support Department.
All commands (with two exceptions) must start with the character. The two exceptional commands are escape sequ
The other party cannot hear me.
Symptom: Why can't I hear the voice of the other party when I dial the modem? I used the phone dialing program under WIN 98 and tried at command to dial up directly. Modem calls are not allowed.
Method: special software is required.
Step: omitted.
Note: The Voice function of modem can be achieved only through corresponding softwar
In the above, we introduced the configuration of ADSL modem basic preparation work, now we introduce the configuration of ADSL modem two basic methods.
Two ways of configuring ADSL Modem
The general Ethernet interface of ADSL modem provides two different configuration methods: One is to use the special configuration
My ADSL "CAT" was under attack. For this reason, I asked the kitten to cultivate "internal strength" and "security. The following describes how to cultivate secrets ".
Recently, my ADSL Modem often experienced problems. Sometimes I can work normally when I start the system, but most of the time I cannot connect to the web page. After a while, I restarted the ADSL Modem again. At first, I thought it was a pr
The modem translates into Chinese meaning. That is, our mouth often said "cat", it is the modulator and demodulator together collectively. A transformation interface that enables digital data to be transmitted over an analog signal transmission line.
The modem's role is to translate the digital signals of the computer into the pulse signals transmitted by ordinary telephone lines, which are then received by the m
The most important thing for us to use a computer is to access the Internet. We need to complete basic installation settings. The most important part is the installation and setup of the modem. Generally, the Modem can be divided into the following four categories based on the Modem format and installation method:1. ExternalThe external
1. Click "My computer → control Panel → Device Manager → Modem" with the mouse to see if there is a yellow exclamation or question mark. If it does, check its resource footprint until it is adjusted to a resource-free conflict with another device. Some built-in modem card may not be able to modify resource occupancy, this is generally with the manufacturer in the card set up a jumper relationship, you just
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