1. pixel clock frequency
The HDMI specification defines the protocols, signals, electrical interfaces and mechanical requirements of the standard.[42] The maximum pixel clock rate for HDMI 1.0 was 165 MHz, which was sufficient to support 1080 p and
The Joel on software translation project: let the wrong program see the error from the Joel on software translation projectjump:
Navigation,
Search can tell the wrong program
By Joel Spolsky)Translated by Paul may Mei puhuaWednesday, May 11,2005A
Use Cases of hive concurrency Model
Concurrency support (http://issues.apache.org/jira/browse/HIVE-1293) is a must for databases and Their Use Cases are well understood. At least, we should try to support concurrent reading and writing. It is
Lateral view syntax
Lateralview: LateralViewUdtf (expression) tablealiasAsColumnalias (','Columnalias)*Fromclause:FromBasetable (lateralview)*
Description
Lateral view is used with udtfs such as split and explode. It can split a row of data
It is interesting to see.
ArcIMS evaluation:
"Advantages of ArcIMS? * Distribute applications over multiple machines * native integration with the Geography Network.Mapserver can be made to work within the Geography Network. * Using DES
that Wikipedia.
[[Article]]
How is the link implemented?
Never understood how this was achieved? With PHP, JS is swollen?
Read the long time TiddlyWiki source code, the realization is the cabbage can not understand ah, beg to pass by the
Explain syntax
Hive provides the explain command to display the query execution plan. Syntax:
Explain [extended] Query
The explain statement uses extended to provide additional information about the operation in the execution plan. This is a
Here list common operations, more refer to https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-Create%2FDrop%2FTruncateTable
Simple Table Creation
Create Table table_name (ID int, dtdontquery string, name
Hive has two data modification methods
Load from file to hive table
Hive does not perform any conversion when loading data to a table. The loading operation is a pure copy/move operation, which moves data files to the corresponding hive table.
Union syntax
Select_statement Union all select_statement...
Union is used to combine the result sets of multiple select statements into an independent result set. Currently, only union all (BAG Union) is supported ). Duplicate rows are not
This article shows how to send parameters along with the URL in an http post.
Consider that a Web server needs some parameters for e.g.
// Url for post request._ Lit8 (kposturi, "http://mysite.net/test/update ");
The following parameters
For reference only, not responsibleGmond extended Python measurement module
In the latest Ganglia3.1.x version, we can create measurement collection modules for C/Python that can be directly inserted into gmond to monitor user-defined
TiddlyWiki: Can be used to do personal Notepad, only need to download a empty.html can be used, moving to different computers is also very convenient. If you can solve security problems, you can move to online use on the network. And the difference
Mark
Use
Description
@abstract
Variables and methods for abstract classes
@access
Public, private or protected
Access and use permissions for the document. @access private indicates that the
Af:auto Focus AutofocusPdaf:phase Detection AF Phase FocusCaf:contrast Detection Contrast Focus/contrast focus (continuous shooting with a certain step, select a large position of contrast value)Transferred from: http://www.jianshu.com/p/1ccbaf458354Autofocus (auto focus) is a technology developed in the the 1960s and is used primarily in cameras and other optical devices. Many technologies are needed, such as semiconductors, optoelectronics, Micro motors and other support.It has been a huge wav
line). But as demonstrated in the video, the data sent and the data sent by others need to be queued in the network. The route created by the sender and receiver is not a 2.1-wire (this is too expensive), but rather a network of nodes is set up between them to forward.The disadvantage is that if you send a large file to be transmitted in a long time (because of the continuous, so the same time can only be transmitted on a link), which will affect the later you want to send the file, which affec
Do not endure hardship, difficult people. Efforts to provide a good living environment for the wife and children.Http://www.cnblogs.com/nan-jing/articles/5806399.htmlThe above mentioned how to create a proc node. But I often see cases where the/sys node is operating. Can applications manipulate the SYS node? Ask someone else to do it. Hey. Someone else can only tell you a ballpark figure. I can only tell you to operate. Why, how to operate. Others can onlyLet you see the code. No other tricks, d
As urban air pollution intensifies, more and more consumers will focus on the air purifier, because only air purifier can solve indoor air pollution problem. Of course, many manufacturers have also launched a wide range of air purifiers, then choose what kind of air purifier suitable.
In order to deepen the understanding of the air purifier, I have several times in the online inquiries, but also to the home Appliances supermarket consulting related products, in a comparative study, a
Do not endure hardship, difficult people. Efforts to provide a good living environment for the wife and children.Http://www.cnblogs.com/nan-jing/articles/5806399.htmlThe above mentioned how to create a proc node. But I often see cases where the/sys node is operating. Can applications manipulate the SYS node? Ask someone else to do it. Hey. Someone else can only tell you a ballpark figure. I can only tell you to operate. Why, how to operate. Others can onlyLet you see the code. No other tricks, d
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