[Serialization] FPGA OpenGL series instances
Data Selector Based on OpenGL
I. Principles
Data selection refers to transferring data from multiple channels to the unique public data channel after selection. The logical circuit that enables data selection is called a data selector. It acts as a single-knife, multi-Throw Switch with multiple inputs.
Table 1.1 select a data selector truth table
II. Implementation
In the design file, enterCode
1 'Timescale 1 NS / 1 PS 2
Directory:CD: Switch directoriesCD path: Switch to the file pathCD ~[username]: Switch to the user's home directory,CD-: Switch to the directory where you firstPwd:pring working directory: Displays the current directorymkdir: Creating a Directory-P: Create the parent directory first, that is, recursively create-V: Show details at creation time650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/4C/D7/wKiom1RGG4DiW8iyAAD6ocweh14989.jpg "title=" M
KeywordThis is a fuzzy search, the place where the Keyword have appeared more than the list.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/4C/D5/wKiom1RGDZGDx2qkAANkeBAOOyY168.jpg "title=" Mank5.png "alt=" Wkiom1rgdzgdx2qkaankebaooyy168.jpg "/>Here again, the internal command manual with Help to check, external command with man to check.-----------------------------------------------------------Info command:This is the online Help document, as long as the internet can be used, the o
are using VB or other, to pay attention to the value OH.
First, you create a database file Db1.mdb with a blank password with accessxp, which contains a table with a field that doesn't have any data filled in. Save exit and then copy one for Db2.mdb, open 2.mdb exclusively, and add password 1324567890123 to save exit.
Use UltraEdit32 to open these two databases and compare them. The method I compare is also very simple. In UltraEdit32, quick and click on the tab of the open file (that is, swi
you are using VB or other, to pay attention to the value OH.
First, you create a database file Db1.mdb with a blank password with accessxp, which contains a table with a field that doesn't have any data filled in. Save exit and then copy one for Db2.mdb, open 2.mdb exclusively, and add password 1324567890123 to save exit.
Use UltraEdit32 to open these two databases and compare them. The method I compare is also very simple. In UltraEdit32, quick and click on the tab of the open file (that is, s
this command2) Use the-P option, which is followed by our PID number to see what state the current process is inWe use the-P option followed by the Nginx process number650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/89/D7/wKiom1gfHBbSZo31AABQRGCm1p0852.png "title=" Capture 1. PNG "alt=" wkiom1gfhbbszo31aabqrgcm1p0852.png "/> We can see that when our nginx does not have traffic, the process is in the epoll_wait stateWhen using AB to do a st
can be dynamically revoked. A large number of functions are generated by the arrangement and combination of some basic functions.
10. Facade-I have a professional Nikon camera. I like to adjust the aperture and shutter manually. In this way, only the photos I have taken are professional, but mm doesn't understand this. It won't take me a long time to teach. Fortunately, the camera has a facade design mode, which allows you to adjust the camera to the
beautiful ), mike, who is next door to art design, designed a beautiful box and installed it ......, We are all decorator, and we are all modifying this person. How do you understand this?
Decoration mode: The decoration mode extends the object functions in a transparent way to the client. It is an alternative to the inheritance relationship and provides more flexibility than inheritance. Dynamically adds features to an object, which can be dynamically revoked. A large number of functions are g
the efficiency of full-text indexing. In some transactions with high real-time requirements, context indexes cannot be automatically synchronized. ctxcat automatically synchronizes indexes.
Example:
Create table auction (Item_id number, Title varchar2 (100), Category_id number, Price number, Bid_close date );
Insert into auction values (1, nikon camera, 1,400, 24--200-2002 );
Insert into auction values (2, olympus camera, 1,300, 25--200-2002 );
Ins
. Otherwise, the food expenses for this month will surely be finished. She took out the photo I took on the top of Huashan last year and wrote "the best gift" on the back, I love your FITA. "I went to the gift shop on the street and bought an image frame (the mm for selling gifts is also very beautiful ), mike, who is next door to art design, designed a beautiful box and installed it ......, We are all decorator, and we are all modifying this person. How do you understand this?
Decoration mode:
provides more flexibility than inheritance. Dynamically adds features to an object, which can be dynamically revoked. A large number of functions are generated by the arrangement and combination of some basic functions.
10. FACADE-I have a professional Nikon camera. I like to adjust the aperture and shutter manually, so that only the photos I have taken are professional, but MM doesn't understand this. It won't take me for a long time. Fortunately, t
of the computer can also open JPEG files, users can also arbitrarily set the compression level to preserve the picture quality (the best JPEG quality is very close to raw), is a very convenient format. Should I shoot raw or JPEG? Before we discuss this issue, let's look at the disadvantages of raw format: 1. Because the raw file needs to keep all the details and information, the file is much larger than JPEG, so the time to store or transfer the photos to the computer is longer, and the storage
performance is not related, of course, here also depends on the manufacturers in the algorithm optimization of the foundation. In general, the same generation of various brands of the flagship processing performance differences will not be particularly large, although the software is not easy to see the effort, but the importance is undoubtedly, whether the overall performance of the hardware fully play out is the key.For example, in the era of DSLR just digitized, the camera's image processor
machines cannot accurately measure the light.
The above two points, after my actual use, the d200 has the same problem. Machines like d2xs are much better and have been used several times. It is no wonder that d2xs is so expensive to sell. Basically, the 11 points can be very accurate. With the bright circular viewfinder, the diagram is too convenient. According to a Nikon new product usage activity, in the dark, I think the current d300 and D3 are
To the photographic enthusiasts for detailed analysis to share the Canon 7D camera function key features.
Analytical sharing:
First of all, double and double is Canon 7D "seven double stunt" two strokes, they represent the 100% view rate and magnification of the viewfinder and shape, shutter sound design ideas.
To say 7D shutter sound, may actually hear the person is not many, differs from the Canon 50d/40d rhythm clear Sound and the Nikon D30
photos of the function, but also in the import box set up a photo selection and preview area. Can be based on the actual situation to decide to import the photos, very flexible.
Figure Picasa Support Photo Import
In addition, although both provide a fast search function, but from the measured comparison, Picasa's search ability is far stronger than the QQ image. Because in addition to the most basic cross folder search, search real-time hints, its biggest feature is to support EXI
query columns that are often used with the CTXCAT query combination to the index set. For example, when you query a product name, you also need to query the production date, price, description, etc., you can add these columns to the index set. Oracle encapsulates these queries into Catsearch operations, thereby increasing the efficiency of full-text indexing. In some real-time transactions requiring higher transaction, the index of the context is not automatic synchronization is obviously a pro
Know "wide-angle lens" and "super Wide-angle lens"
In general, the 24mm is already a wide-angle lens (Aps-c is 18mm) under the full picture allows you to incorporate a lot of landscape content into the photo, but there is another, more wide-angle lens that can reach 16mm (full width) or 10mm (APS-C), and these lenses are "super wide-angle" ( ultra-wide)!
For landscape photographers, the wide-angle lens is useful, but the more useful is the "super wide-angle", so what is the effect of the super
For users of Photoshop software, share the post-synthesis animation tutorials for long exposure photography.
Tutorial Sharing:
First, watch two films first. The first one was a photo of a star track that I first used to directly use the B gate + shutter line for a long exposure.
The specific parameters above are: Nikon D600,17mm,iso 100,f8,3429.7s, nearly 58min exposure time, recorded in this nearly one hours in the
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