directx diagnostic

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Why is it a black screen?In a nutshell, black screen is caused by ddraw acceleration!Let's start with the way DirectX is displayed, usually the data we see on the screen is sent to the display via primary surface, what is primary surface? Chinese is called the main display surface, that is to say, we currently see the screen image data from this surface, in addition to the main surface unexpectedly and off-screen surface, called Offscreensuface. The d

vmstat: Virtual memory status–SWPD free buff cache si so in CSReferences: http://www.cnblogs.com/ggjucheng/archive/2012/01/05/2312625.htmlIostat:io StatusAvgqu-sz await SVCTMReferences: http://blog.csdn.net/dbanote/article/details/17784429mpstat:cpu StatusSYS usr iowait references: http://blog.csdn.net/evils798/article/details/7524474ifstat: Network status–In OutDstat: Summary of all resource statistics–Resource Summary: http://blog.csdn.net/yuandianlws/article/details/7004364tcpstat: View respo

There are many performance analysis tools on Linux, and a system performance expert, Brendan D Gregg, was found on Weibo, and a talk and slideshow on Linux performance was released at the recent LinuxCon NA 2014 conference. Compared with last year, this year increased the testing and optimization of the two parts. I have been programming for many years, the tools are only used, no in-depth research. Subsequent to these tools into the analysis, the first Guide group of students in the actual proj

1, press the key combination (Win key +r) to open the running window, and then enter "msconfig", carriage return confirmation, as shown in the following figure: 2, open the System Configuration window, click the "General" tab, and then click to select "Diagnostic Startup", click the "OK" button, as shown in the following image: 3, at this time will pop a window, prompts need to restart changes to take effect, we click on the "Restart"

of single task to download diagnostic features When we download a resource, if we find that it is not fast enough. You can right-click on it and select the Download Diagnostics command (Figure 2) to start the single Task download diagnostics feature. This will open the window shown in Figure 3, prompting us to pause all the download tasks and tell us all the questions (Figure 4) in the open window. Figure 2 Preparing to launch the Downl

only relative. Webmaster often say do seo to have perseverance, patience, careful is this truth, the so-called perseverance is actually adhere to a process, insist that easy to do difficult, and how many seoer do this? If you really did it, from the start, you've been insisting that you never give up. Then you should be also the SEO industry ringing of the characters, even if no fame, that wealth must be very prosperous ha, after all, the network can still make money, otherwise we will not all

. As with other programs, before I use, I have to habitually look at the program's online prompts or help. This saw the problem and found that there were discrepancies in the online hints and help documents. Of course, there are a few discrepancies, most of which correspond perfectly. The discrepancy is not limited to diagnostic tools, as has been described in the management. Is there a tool in the back, I have not come and read. The access to the par

static or pseudo static, so the search engine is more friendly, conducive to crawl, in line with the taste of search engines. Four, the navigation system avoids using the JS script Some sites, in order to have attractive visual features, the use of JS script to generate navigation system, but the search engine is unable to parse the JS script, although the search engine is also trying to find ways to solve these difficulties, but sometimes powerless, it is really unable to parse JS script, if

partitioning, Oracle Label S Ecurity, OLAP and Data Mining scoring Engine options Ora-31631:privileges are requiredin this case, we only need to grant exp_full_database or imp_full_database roles Here the parameters are 480300, other trace parameters and tracking data pump components corresponding examples are:--Example of combination (last 4 digits is usually 0300): 40300 to trace Process services 80300 to trace Master Cont Rol process (MCP) 400300 to trace Worker Process (es)--+ 4c0300 to tr

--Examine and analyze blocking information while 1=1 BEGIN EXEC MASTER.DBO.SP_BLOCKER_PSS80-or S P_BLOCKER_PSS08--or for fast mode--exec master.dbo.sp_blocker_pss80 @fast =1--or for latch mode--exec MASTER.DBO.SP_BLOCKER_PSS80 @latch =1 WAITFOR DELAY ' 00:00:15 ' END GO cmd execute command: OSQL-E-sserver-icheckblk.sql-ocheck blk.out-w2000 Reference: http://support.microsoft.com/zh-cn/kb/271509 uncover the veil of hidden data and optimize application performance https://msdn.microsoft.com/ Zh-

for the size of N;Iv. degree: concurrency, can be nice value, 8/16/24/32 ...*/ --Frees data space after data is deletedALTER TABLE my_table enable row movement;ALTER TABLE my_table shrink space cascade;ALTER TABLE my_table disable row movement; OrALTER TABLE table_name move; --After performing this operation, you need to rebuild the index Select T.num_rows, T.temporary, t.last_analyzed, t.* from User_tables twhere t.table_name = Upper (' gspauresult_tkk0107 '); Select T.num_rows, T.distinct_key