There may be a lot of people who see the headline and think it's exaggerated, can not even believe that I have never seen a website in 10 months time (in fact, 8 months when this is the case), to achieve the weight of Baidu 8, and daily traffic over 200,000, this is really eye-opening, and eye-opening is not only these superficial phenomenon, The site has several
As one of the domestic comparison shopping site, Smart Point believe that everyone is not unfamiliar. In Webmaster network query its Baidu weight as high as 8, in the end is what causes it to have such a high weight?
Scientific use of nofollow
Open its products inside the source file can be found, its use in the nofollow is very scienti
width of the BTN1 is: 1/3 of the width of the remaining screen =0 + 1/3 (math_parent-2*0) = 1/3match_parentThe width of the btn2 is: 2/3 of the width of the remaining screen =0+ 2/3 (math_parent-2*0) = 2/3match_parentIt can be seen that the actual width ratio of btn1 and btn2 is equal to their weight ratio.Summarize:① weights are proportional to the remaining space on the screen.② if wrap_content, then the larger the
This blog (http://blog.csdn.net/livelylittlefish) posted the author (a wave) related research, learning content of the Notes, welcome to the majority of friends correct!
Content
0. Problem
1. Some methods
2. Mathematical Analysis
3. Can I Program Computing?
4. An improved method
5. Methods for further improvement
6. Can I directly calculate and find all the correct solutions?
7. A Simpler Method
8. automatic compilation and running of all codes
8.1
In the previous period of time, once in the webmaster station to see a 10-month website Weight 8, traffic more than 200,000 of the article, so the site has aroused the author's curiosity, the following on the site as a case with you analysis and analysis.
DIV+CSS Design
Open the Web site and view its source code, you can find that it is designed using DIV+CSS, simple and unified. So for
. 0 + 0.5 * 200/1 = 100ProfileUsing the LinearLayout weight property is necessary when you need to allocate the available space on a proportional basis, which avoids the side effects of hard-coded methods. If the target platform is honeycomb and uses fragment, then most of the cases are using weight to go to the layout file and give you a space for the fragment allocation. An in-depth understanding of how t
Python note (8): web development and python note web development
# In Windows, two more things should be set for Unix systems.
(1)Design web applications with MVC
Model-view-controlle)
Model: code for storing web Application Data
View: Format and display the code on the web Application User Interface
Controller: code that binds web applications and provides busi
Code note (8): Code note
1.
Find the deadlock process:
Select s.username,I.OBJECT_ID,I.SESSION_ID,s.SERIAL#,I.ORACLE_USERNAME,I.OS_USER_NAME,I.PROCESS FROM V$LOCKED_OBJECT I,V$SESSION S WHERE I.SESSION_ID=S.SID;
Kill the deadlock process:
Alter system kill session 'sid. serial # '; (sid = I. session_id)
If the problem persists,
Select pro.spid from V$SESSIO
Reprint Please specify source: http://www.cnblogs.com/ymingjingr/p/4271742.htmlDirectory machine Learning Cornerstone Note When you can use machine learning (1) Machine learning Cornerstone Note 2--When you can use machine learning (2) Machine learning Cornerstone Note 3--When you can use machine learning (3) (modified version) machine learning Cornerstone Notes
inverted, that is, the large number in front. Just like the "Mo" character Unicode code 0X83AB, press big endian to become 0xab83.BOM (Byte Order Mark):Because of the problem of byte order in Unicode storage, inserting a non-existent character (ZERO WIDTH no-break SPACE) in front of the Unicode text is used as a flag to distinguish between the two kinds of byte-order. The sign 0xFEFF description presses the big Endian byte order, while the 0xFFFE description Little-endian.The UTF-
P129 Zhou Zhihua)Note 2: Note the correspondence between the parameters C and λ: C is positively correlated with (1/λ).8.2 Large Margin IntuitionAccording to the cost function in 8.1, in order to minimize the cost function, a conclusion is made:Now suppose that C is large (like c=100000), in order to minimize the cost function, we want toSo the cost function becomes:So the question becomes:The final optimi
higher than the two sides. This is also a kind of typical diagram, called pulse (Impulse). It can be seen that median filtering is very effective for impulse noise.
Combined with the above three class diagram, it is not difficult to draw the following conclusions: Median filtering is easy to remove outliers, line noise while maintaining the edge of the image, it can be very good to remove the binary noise, but the Gaussian noise is powerless. It is important to
(), people)) Time.sleep (1) Print("%s Small pot-eating partner-Fish ball:%s"%(Time.ctime (), people))classMyThread (Threading. Thread):#inherits the parent class threading. Thread def __init__(self, people, name):" "rewrite threading. Thread initialization Content" "Threading. Thread.__init__(self) self.threadname=name Self.people=peopledefRun (self):#write the code you want to execute into the run function. The thread runs the run function directly after it is created " "overridin
Plan to complete this note in the following order:1. Philosophy.2. Attribute copying and inheritance.3. This/call/apply.4. Closure/getter/setter.5. prototype.6. Object-oriented simulation.7. The basic mechanism of jquery.8. jquery Selector.9. jquery Tool method.Jquery-expands at the "class" level.Jquery-is expanded at the "object" level.jquery-extension Selector.JQuery UI.14. Extend the jquery UI.This is th
-position:Center; the Background-color:Red; - } - style> - Body> + DivID= "Picture"> - + Div> A Body> at HTML>View CodeIf you want to remove duplicate attributes, or control their repetition in x or y direction, you can use background-repeat:no-repeat in ;Repeat-x; Fill in the horizontal directionRepeat-y; Fill in vertical directionThe effect is as follows:Four, in general, the background image from the top left corner of the shop, using the Background-position property can
*) echo "wrong" 15break;; 16esac17done
When you run the script with SH a.sh, the select:not found is displayed. Need to use bash a.sh to run scripts
# bash a.sh---------Select one week plan---------1) Mon2) Tue3) Wed4) Thu5) Fri6) Sat7) sun#? 1monday#?
While loop
While expression do command table done
While loops can be nested
Example
1 #! /bin/bash 2 #filename: a.sh 3 i=1 4 While [$i-le] 5 does 6 echo "i= $i" 7 i=$ (($i + 1)) 8 done
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