c# cookbook

Yesterday when shopping to see the peace bird inside put a metal Mickey Mouse, so the occupational disease committed, has been thinking about the color of metal is what, this reflection how to write, think not come out ...Today just see the dynamic Reflection Cubic chart System This section, after reading feel very awkward, because the book is introduced in advance casing generate cubemap way instead of real-time. Then to the official documents to find real-time reflection of the code, did a mor

Book Description “About a year ago, noticing that Apple had not updated Objective-C much over the past few years, I got intimations that they were working on a new language or framework for iOS development, and even suggested it to my friends at work. They laughed and said, “Then you will have to write your book from scratch.” They were right; this edition is almost a whole new book”Excerpt From: Vandad Nahavandipoor. “iOS 8 Swift Programming

Asp. NET common face questions and answers1. Describe the access rights of private, protected, public, and internal modifiers.For. Private: A privately owned member that can be accessed within a class.Protected: A protected member that can be accessed within the class and in the inheriting class.Public: Common members, completely public, without access restrictions.Internal: can be accessed within the same namespace.2. Lists several ways to pass values between ASP.A. 1. Use QueryString, such as

perform mathematical operations that contain fractions.>>> from fractions import fraction>>> a =fraction (5,4) >>> B = fraction (7, +) >>> AFra Ction (5, 4) >>> bfraction (7) >>> print a+b27/16>>> print a*b35/64 numerator denominator >>> c= a*b Gt;>> c.numerator35>>> c.denominator64 Convert to decimal >>> float (c) 0.546875 limit denominator >>> c.limit_ Denominator (8) #分母不超过8的最接近的分数Fraction (4, 7) float

Alpha to 0.5}endcg//the Ztest greater is set above, only the areas that are obscured are rendered. So the next place to render the area without occlusion. Zwrite onztest lequal//greater/gequal/less/lequal/equal/notequal/always/never/off default is LEqual if you want to draw the Z-value of the pixel The small remainder equals the value in the depth buffer, then replaces it with the new pixel color value. Cgprogram#pragma Surface Surf lambertsampler2d _maintex;struct Input {float2 uv_maintex;}; v

Smooth python and cookbook learning notes (2), pythoncookbook1. Value assignment of the packet splitting and decompression sequence of tuples Any sequence (or iteratable object) can be decompressed and assigned to multiple variables through a simple assignment statement. The only premise is that the number of variables must be the same as the number of sequential elements. 1. Parallel assignment: >>> X = (1, 2) >>> a, B = x # tuples >>> a1 >>> b2 2. U

dataAfter operating load data, you want to display some diagnostic information for the input data, and when a file is loaded into a table, the information that you see: You can use Show messages to view related diagnostic information.9, skipping data file linesAdding a clause to load data ignore n lines means ignoring the start n rows of the data file, Mysqlimport supports-ignore-lines=n options with the same effect10, specifying the input column orderThe columns and tables in the data file d

1. Tuple unpacking and decompression sequence assignment　　Any sequence (or an iterative object) can be extracted and assigned to multiple variables by a simple assignment statement. The only prerequisite is that the number of variables must be the same as the number of elements in the sequence.　　1. Parallel Assignment:>>> x = (1, 2>>> A, b = x #>>> a1>>> b 22. Use the * operator to disassemble an iterative object as a function parameter:>>> Divmod (8) # 20 for the remainder of 8, 2 * 8 + 4

Jquery cookbook Chinese VersionAuthor of basic information: (US) jquery community Expert Group Translator: Yao Jun sun Bo Press: People's post and telecommunications Press ISBN: 9787115255907 Release Date:-4-5 published on: April 2013: 16: 1-1 category: Computer For more information, jquery cookbook Chinese, computer books, and jquery cookbook Chinese are designe

class Temperature(Object): coefficients={‘c‘:(1.0,0.0,-273.15),‘f‘:(1.8,-273.15,32.0),‘r‘:(1.8,0.0,0.0)} def __init__(self,**kwargs): try: name,value = kwargs.popitem() except KeyError: name,value = ‘k‘,0 if kwargs or name not in ‘kcfr‘: kwargs[name] = value raise TypeError,‘invalid arguments %r‘ % kwargs setattr(self,name,float(value)) def __getattr__(self,name):

Smooth python and cookbook learning notes (9), pythoncookbook1. Reduce the number of parameters of callable objects and use functools. partial to freeze Parameters Use functools. partial () to fix one or more values to reduce the call parameters. >>> Def spam (a, B, c, d ):... print (a, B, c, d)...> from functools import partial >>> s1 = partial (spam, 1) # set t

Python cookbook (data structure and algorithm) to find the maximum or minimum N elements implementation method example, pythoncookbook This example describes how to find the maximum or minimum N elements in python. We will share this with you for your reference. The details are as follows: Problem:To find the maximum or minimum N elements in a collection Solution:In the heapq modulenlargest()Andnsmallest()The two functions are exactly what we need. >>

Bash CookBook (1)-basics, bashcookbook Bash was written by brian Fox in January 10, 1988 out of Richard Stallman's suggestion. 1. Run the template: Interactive Login shell, bash reads and executes/etc/profile after login. Then read ~ /. Bash_profile ,~ /. Bash_login ,~ /. Profile, the first executable is found to be executed. When you log out, it will read and execute ~ /. Bash_logout. Interactive non-login startup will read and execute ~ /. B

Problem: Look for two dictionaries in the middle of the same place (same key, same value, etc.)Solution: Use the keys () or the items () method to perform common collection operations (such as seek a set, intersection, and difference sets)>>> a={'x': 1,'y': 2,'Z': 3}>>> b={'ww': 10,'x': 11,'y': 2}>>> A.keys () B.keys () #键的交集 {'y','x'}>>> A.keys ()-B.keys () #键的差集 {'Z'}>>> A.keys () |B.keys () #键的并集 {'ww','y','x','Z'}>>> A.items () B.items () {('y', 2)}>>> A.items ()-B.items () {('Z', 3), ('x',

slice object s, you can get information about the object by S.start, S.stop, and S.step properties, respectively.>>> items=[0,1,2,3,4,5,6]>>> a=slice (2,4)>>> Aslice (2, 4 , None)>>> a.start2>>> a.stop4>>> a.step>>> b= Slice (1,5,2)>>> bslice (1, 5, 2)>>> b.start1>>> b.stop5>>> b.stepIn addition, you can map slices to a sequence of a specific size by using the indices (size) method. This returns a (start,stop,step) tuple in which all values have been properly restricted within the bounds (as a