200 fps

connection cannot be closed effectively in streaming read data mode. When a Xxxdatareader object is built with CommandBehavior.CloseConnection, the database connection is automatically closed when the Xxxdatareader object is closed.Using the ADO read and write databaseQ:ado. NET supports which two methods to access the relational databaseConnected and offline. The connection is suitable for large data volumes, and the offline type is suitable for small data volume reading operations.Excerpt fro

/executionfailed[\_sb_. pmi0._pmc] (nodeffff88047a7ce1a0),ae_not_existsep2919:06:22data-1 kernel:acpiexception:ae_not_exist,evaluating_pmc (20090903/power_meter-759) This is a bug in kernel, the problem is that it will not cause a reboot immediately, but will automatically restart if the server has not restarted within more than 200 days, like a time bomb.Workaround :Upgrade kernel versionI was upgrading to 2.6.32-642.4.2.el6.x86_64 problem solving.Th

Some common status codes are : 200-The server successfully returned to the Web page 404-The requested Web page does not exist 503-Server Timeout The complete list of HTTP status codes is provided below. Click on the link to learn more details. You can also access the WWW page on the HTTP status code to get more information. I. Interim response 1XX (Temporary response) A status code that represents a temporary response and requires the requester to

The basic concept of a block chain is simple: a distributed database that stores an ever-growing list,list containing many sequential records. In general, however, when we talk about block chains, we also talk about the problem of using block chains, which can easily be confused. This is the case for a block-chain project like the popular Bitcoin and the Etheric square. The term "block chain" is often closely linked to concepts like trading, smart contracts, and cryptographic currencies. Thi

code Most of them are found in Baidu crawl when the status code, then did not attract attention, and processing to mark the normal log, continue to detect. November 26, the author has been testing the site log still appear 200 0 64, and because before the site has been in the process of being down the right, so domain home page remains unchanged, but the last 2 months of high-quality updates and chain construction to this why no effect? I found

In SQL server2008, it may be that Microsoft considers a large amount of data, and if it returns all rows directly, it can take too much time. All default to "edit Top 200 lines" and "Return Top 1000 Rows". This is not so much for some friends, so how do you make "edit all Rows" and "Return all rows"? This is done by: Microsoft SQL Server Management studio--Tools--Options--sql Server Object Explorer--command to place the "pre-edit Inside SQL2008 and 20

In the industrial field by the PLC remote control inverter application is very common, if the trench wiring inconvenience or frequency converter on the mobile device, then the use of wireless communication is the best solution.　　　The benefits of this program are: No operating costs, no card, autonomous group network, distance, can pass through obstacles, bypassing the barrier, wireless transmission distance of more than 3 kilometers.　　　Here we use Siemens PLC and Delta Inverter as an example, an

The starting point of this article: because of the latest project revision, new domain names need to be used. As a result, the system analyzes the access logs of the spider and user every day to detect abnormal requests and site errors. Without much nonsense, go straight to the topic. Steps: No1. After the revision, set up the server environment, optimize the configuration parameters, and test the opening of new domain names. NO2, 1-2 days of Baidu indexing, Google indexing. (Note: I hung up on

Remember last year I just started SEO, in seowhy a reward for a Web site IIS log problem, the general description is: Baidu Spider crawl site, why the log will appear 200 0 64 code? What does 64 mean? Received a lot of enthusiastic reply, there are roughly the following seven kinds of statements: 1, 64 means 64-bit system; 2, 64 means the number of crawls; 3, 64 means normal, no need to ignore; 4, 64 means that the Web page has not been updated;

Label:In SQL Server 2005/2008/2008 R2, we can use SQL Server's own pre-editing 200-line feature, which is intended to simplify the use of update, allowing developers, DBAs and some people who do not understand T-SQL are able to directly modify data in the database through a visual interface.In the use of the first 200 lines of editing functions, editing the first 200