= (2 + cos(3*t))*sin(2*t)z = sin(3*t)r = 10;x = x*ry = y*rz = z*r
However, the two statements generate different images:
Let's look at the formula again:
X = sin (t) + 2 * sin (2 * t)Y = cos (t)-2 * Cos (2 * t)
I want to change it
X = sin (t) + V * sin (2 * t)Y = cos (t)-V * Cos (2 * t)
V is a variable value in the range of [-5, 5].
Then we can generate a surface, and we can also see what the three-leaf knot under each parameter value looks like through my software:
vertices = D1:360 D2:100u
Program QQwry.dat format analysis and query IP location of the PHP program
by STRONGC http://strongc.51.net/d2x/
Reprint do not remove my name and my homepage link, thank you!
The previous manhunt database was too large and has not been updated for a long time.
So I think of using QQwry.dat this file query IP location, QQwry.dat in many places can be found, the general look at the IP address of the QQ compression package have.
But there is no relev
instead of asxml). I use this version and found it more practical.
Changed the API in order to be more object
Added a few support for trace and debug (usingSystem. Diagnostics)
Changes in 2.3.0g (18 mai 2006 ):
Changed the method inittagmap in all directory object. this method will now use introspection in order to discover tags. with this system, adding a tag is very simple, you just need to add the attribute in the Directory class and the linked label in the resource file.
course, will also increase-not in proportion, but in geometric progression. At present, 2/3 inch of machines are already quite advanced, such as d7hi of Meida, cp5700 of Nikon, and f717 of Sony, A few cameras that use the same size as the negatives of the 135 cameras we usually use, the price is even higher. Figure 1: Comparison of various sizes Valid pixels: Most camera manufacturers use the total pixel to indicate the resolution of a camera. H
this data to do a certain reference, or after dinner the conversation.
Camera fuselage
SLR Camera: 1.14
No anti-camera: 0.79
SLR Body Brand
Canon: 1.10
Nikon: 0.95
Sony: 0.80
No anti-camera brand
Fuji: 1.28
Sony: 1.00
Olympus: 0.97
Panasonic: 0.92
Leica: 0.92
SLR Zoom Lens
Canon: 1.18
Nikon: 1.12
Tourie: 1.11
Average: 1.11
Sony: 0.95
Suitable horse: 0.90
Tenglong: 0.71
SLR Fixed Focus
lacks focus.
A wide-angle lens can take a large range of photos.
(Nikon D700 f8@16mm)
(iii) Long Gio can rule out the elements
Long Gio shot out of the narrow view, the photos will not contain a wide range of scenery, excluding the elements, so that readers can focus on the same thing (the protagonist), suitable for shooting close-up photos, or when the background is very messy to use.
Use the 200mm telephoto to exclude unwante
dimensions. The steps here are simple: Create 50% neutral gray layers First, steps: Create a new Layer--edit--fill--50% gray--layer properties to soft light, and then use black and white brushes, brush concentration and flow down a little bit (20% or so), wipe out the nose of the people, cheeks of the high light position, to create a stereo effect.
Skin Texture Focus:
1, early shooting, attention to light and color problems
2, Orange control character complexion, adjust according to need
3,
put him in a specific code? DT is a continuous simulation of time with Newton's LawHave f=m*aa=d2x/d2tV=dx/dtA=dv/dtThis requires only the force and the force to calculate the accelerationMust be the force of gravity f=m*g G can also represent other forcesParticle system Algorithm Process1 calculating the resultant force on a particle at some point2 Finding the acceleration on a particle3 using numerical integration to find the position of velocity c
The ball is closely related to the circle. One is three-dimensional and the other is two-dimensional. For details, see circle and elliptical.
(1) method 1 of Sphere
vertices = D1:100 D2:100t = from 0 to (PI*2) D1r = from 0 to 1 D2x = 2*r*sin(t)*sqrt(1-r^2)y = 2*r*cos(t)*sqrt(1-r^2)z = 1-2*(r^2)
Gridlines of the ball:
(2) Two other ways of writing sphere
vertices = dimension1:36 dimension2:72u = from 0 to (2*PI) dimension1v = from (-PI*0.5) to (PI*
Blizzard added the hack detection mechanism in patch 1.10, which directly led to the split of the originally harmonious d2x game hacking community. Some of them stop updating their work, such as d2hackit, out of concerns about the detection mechanism. The other part starts charging for their anti-detection functions, such as d2maphack and d2jsp; some hackers started to make these paid hacks alternatives, such as d2hackmap, C3PO, and d2bs. Some hackers
Viveza
Viveza will Photoshop "color range" plus "brightness/contrast", "hue/saturation" as a whole, Viveza integration Nikon Capture NX U-point Technology, can be in the photo to adjust the brightness and saturation of single point, the operation is completely uncomplicated, and Photoshop has layer function, use will be more change than Nikon Capture NX. The amount actually said so much still less than eve
Viveza
Viveza will Photoshop "color range" plus "brightness/contrast", "hue/saturation" as a whole, Viveza integration Nikon Capture NX U-point Technology, can be in the photo to adjust the brightness and saturation of single point, the operation is completely uncomplicated, and Photoshop has layer function, use will be more change than Nikon Capture NX. The amount actually said so much still less than eve
appropriate? The author such suspense is certainly suitable! Whether straight, banner, Day view, night, indoor and outdoor, portrait with the king, 24mm is also a good partner.
F5.6, 1/80sec, ISO, Av-mode, evaluative metering, REMOTE-FLASH1
F1.4, 1/1600sec, ISO, Av-mode, Partial metering, No-flash
5. Large amount of light, favorable for the dark position focusing
The amount of incoming light directly affects the camera focus response, especially in the dim light of the ind
Windows 7 introduces a new way for you to interact with devices such as your mobile phone, digital camera, printer, or portable player. Device Stage has a new visual interface to make it easier for you to perform a series of operations on your device in Windows 7.
One might think that device Stage is a versatile version of AutoPlay because it displays all of the device-related applications, services, and information. Device stage not only shows USB-connected devices, but other links such as Blu
print function, except that the information recorded in the EXIF information is more detailed and complete. However, JPEG image files with EXIF information are slightly larger than normal JPEG files. In the current market, a new generation of digital cameras have an additional EXIF information function, most digital camera manufacturers will also be with the digital camera when the sale of information to read EXIF software, such as the Nikon series o
NAND new manufacturing process in a few months will be mass production, we have reason to believe that large-capacity flash digital prices will fall by more than 20% in 2007. Because the storage part occupies MP3 or m P4 such digital products nearly 50% of the cost, so the micro-hard disk PK Flash will become the 2007 digital product price competition new impetus.
Digital camera: The more The price war burns, the more the digital SLR camera changes the photographic experience
In the 2006, two
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
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