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
How to change the validator identifier (CERT. ID)Password Administrator -->"Configuration"Page, on the right"Tools"In the left-side navigation pane."Verify". Select"Identifier Property". Select and enable the validators(CERT. ID). Enter the original password. If the input is correct, the current validators identifier (CERT. ID)User ID dialog box. In"Basic"P
Problem:[[email protected] opt]# git clone https://github.com/docker/docker.gitCloning to ' Docker ' ...Fatal:unable to access ' https://github.com/docker/docker.git/': Problem with the SSL CA cert (path? access rights?)Workaround:1, to see if there is ca-bundle .crt ,[Email protected] opt]# LS/ETC/PKI/TLS/CERTS/CA-BUNDLE.CRT/etc/pki/tls/certs/ca-bundle.crt2, if present, it is possible that the /ETC/PKI/TLS/CERTS/CA-BUNDLE.CRT expires.3. View the cert
Ignore Peer SSL Certificate VerificationLibcurl performs peer SSL certificate verification by default. This is do by using a CA certificate store, the SSL library can use for make sure the peer's server certificate is VA Lid.If you communicate with HTTPS, FTPS or other tls-using servers using certificates that is signed by CAs present in the St Ore, you can being sure that the remote server really are the one it claims to be.If the remote server uses a self-signed certificate, if you don ' t ins
Createovf package with Cert File
1. Environment and necessary tools
Windows 7 32bit
VMware Workstation
Openssl-0.9.8k_WIN32.zip
Ovftool 2.0.1
2. Steps
A. Create a pem file for ovf
I. Extract openssl-0.9.8k_WIN32.zip to c: \ OpenSSL
Ii. Create c: \ OpenSSL \ SSL
Iii. Copy c: \ OpenSSL. cnf toc: \ OpenSSL \ SSL \ OpenSSL. CNF
Iv. Enter 'cmd' then use the command:
Openssl.exe req-X509-nodes-sha1-days 365-newkey RSA: 1024-keyout myself. pem-out myself. p
Curl error: Problem with the ssl ca cert (path access rights ?) Solution, curlcert
Curl error: Problem with the ssl ca cert (path access rights ?) .
Here is the CA problem: first, the CA that issues the server certificate is okay, so it should be a problem with the ca-bandle.crt that curl uses, this means that you have deleted some files in the/etc/pki/tls/certs/directory or set invalid permissions.
$ Yu
At the early stage of Ubuntu10.10 development, the Ubuntu Technical Committee considered not to support the suniscsi and IntelIA64 Cert architectures. Now the technical committee has voted to pass the decision: to abandon the support for both the iSCSI and IA64 architectures. In May June, the Ubuntu Technical Committee discussed this issue at the Ubuntu developer Summit and decided that if the feature freeze day of Ubuntu10.10 (August 12) if you are n
Help a classmate of WordPress blog from the virtual host relocated to the VPS host environment, his VPS environment is the use of free version of the AMH4.2 environment, told to upgrade the latest WordPress4.3 version and install plug-ins when unable to download, there are hints problem with The SSL CA cert (path? access rights?) Error, this problem is still the first time left.
If this problem can not be solved, then all the later upgrade theme, p
Recently, I learned C and wanted to do a big exercise. So I chose tetris. I am a computer science student. To tell the truth, the theory is okay, and my hands-on skills are poor. I asked my students to do it first, then I will explain to him how to
1. in HP's BootMenu, set BootConfiguration-ConsoleConfiguration-VGA to P (primary), and other (for example, Serial port) to S (Secondary). Otherwise, the output will hit the Serial port, the display will always be "UmcompressingLinux... done,
This article explains the various types of thread models proposed by COM, and explains how the com Runtime Library implements them. The thread model is a mathematical model provided specifically for multithreaded programming.AlgorithmBut it is only an algorithm, not an implementation. This article explains the various types of thread models proposed by COM, and then describes how the com Runtime Library implements them, just like how Windows implements the thread mathematical model, finally, t
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