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
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
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
Copy CodeThe code is as follows:
/** Function: Encode the URL* Parameter description: $web _url website URL, does not contain "http://", such as Jb51.net*/function Hashurl ($url) {$SEED = "Mining PageRank is against GOOGLE's TERMS of SERVICE. Yes, I ' m talking to you, scammer. ";$Result = 0x01020345;for ($i =0; $i
{
$Result ^= Ord ($SEED {$i%87}) ^ ord ($url {$i});
$Result = (($Result >>) 0x1ff) | $Result }
Return sprintf ("8%x", $Result);
}
/*
* Function: Get PageRank
*
Hello everyone, I am Chengzhou. Yesterday is the webmaster session of the latest sensation of the day, the first is Google PR big update, and then Baidu included to a large reduction, and today to a wolf Rain Brother's forum first, beyond the seowhy of the first throne, really thrilling, so that the webmaster excited like watching Hollywood blockbusters. But for Google PR update, more webmaster is still ver
We have noticed that the Toolbar PR has been updated two days ago. Matt Cutts posted a post to answer some questions about PR and PR updates.Q: I'm curious about how the prvalue is stored internally? Is it decimal, like people guess, or an integer?A: make it more accurate to decimal places. Of course, our internal PR
Today to talk with you about the PR problem, although in the first two years we have said that PR is not important before, there have been rumors that Google will cancel the PR, not to the PR to measure the authoritative value of the page, but over time, Google did not cancel the P
1. Application of prIt is best to reserve a few more high pr websites/pages, which will be easily carried out in the future?Pr statistics on top 10 webpages with some popular keywords on googleMovie 5 ~ 6Online movie 4 ~ 5Sex 5Beauty 4Photo 5Music 6Mobile phone 5 ~ 6Flash 5 ~ 6Game 6Does it mean that some websites with high pr can surpass these websites with popu
1. Confirm that the other site is the search engine punishment or shielding (use site to query the site's search engines included in the number, if the number is zero or in the search engine directly input to the other site, if not shown to change the site search results, stating that the other site was the search engine punishment)
2. As far as possible to choose with their own site theme content related to the site Exchange links (such as renting this page to exchange links, you can choose to
Copy Code code as follows:
/*
* Function: to encode the URL
* Parameter description: $web _url Web site URL, does not contain "http://", such as Jb51.net
*/
function Hashurl ($url) {
$SEED = "Mining PageRank is against GOOGLE ' S TERMS of SERVICE. Yes, I ' m talking to you, scammer. "
$Result = 0x01020345;
for ($i =0; $i {
$Result ^= Ord ($SEED {$i%87}) ^ ord ($url {$i});
$Result = ($Result >>) 0x1ff) | $Result }
Return sprintf ("8%x", $Result);
}
/*
* Function: Get PageRank
conclusion: This time Baidu contains sharp fluctuations in fact, Google's large-scale update PR of a "PR" and "counterattack." Why do you say that, please look at my analysis of this incident:
first, Baidu's "PR" for Google has a precedent
We often compare the relationship between Baidu and Google as a pair of "enemy", from the date of the birth of Baidu, has
Look forward to Google PR finally in 2011 before the advent of the Spring Festival significantly updated, the previous PR has ceased to update the rumors also collapse. Regardless of the Sogou of the SR or Alexa, Baidu itself also has a measure of the standards of the site, it goes without saying that the PR value of some sites. Natural site quality is relatively
Webmaster in the past for the PR value and crazy, but as Google withdrew from the Chinese market, PR value is more and more neglected, and even some webmaster think the PR value has no effect. However, according to the author's point of view, the PR value still has a certain value. Google
Today, after the update blog program, suddenly found that Google Toolbar PR bar added a little, but has been the Google Toolbar PR because of the buffer problem, so that the current display of the PR value is not necessarily the current page PR value, so to check the next, found blog site (HTTP/ mlsx.xplore.cn/)
Long time no A5 hair article, yesterday (that is, January 20) long-lost Google PR, we are not aware of the time update, there has been a period of times webmaster Circle has been boiling, said the PR to be canceled, and now finally updated. Google PR Last big update time is April 3, 2010, after the 9 months of silence, caused by many of our webmaster speculation,
Today in the morning, open their own website Trend Shopping Network, found that PR rose to 3, at that time still dare not believe their eyes, thinking that they are wrong, but changed a number of query tools, found that it is 3, it is expected that Google's PR has begun to update. Although the industry rumors of PR is no longer updated, but this update let rumors
About this Google PR big update, looking at those big Web site PR bad, and some new station PR Dodo rise, many stationmaster again excited, the forum of the big stationmaster like is to explode a pot. One of the highest PR sites in China, Xinhua unexpectedly fell from Pr9 to PR6. However, there are also a few from Pr0
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