This is the world Hacker Programming competition first work (97 Mekka ' 4K intro competition), written in assembly language. The entire program is 4095 bytes long and generates a. com program with only 4 K, but it achieves the effect of 3D animation and a background music. The picture is a scene of the game spinning. Absolute cow.
1 Paste the following code into Notepad, save as a 1.txt document.
2 in the Command Line window (at the beginning → run →cmd), enter the document, enter the Debug
E10
Failure phenomena:Data Guard archive Gap, the tragedy is that the lost archive on the Main library was deleted by Rman Backup, the lost archive about 20, the database size of about 2T, if the Rebuild DG will be very time-consuming, so decided to use incremental backup to recover the DG, the main steps are as follows:1. Backup Repository spfile filesql> create pfile= '/home/ora/pfilerdg.ora ' from SPFile;2. View current standby SCNSql> Select To_char (CURRENT_SCN) from V$database;To_char (CURRENT
We know that the general routine of D3 is D3.selectall (' Path.mypath '). Data (Yourdataset). Enter (). Append (' path '). attr (' class ', ' MyPath '). attr ( ' d ', thepathstring)The acquisition of Thepathstring is usually generated based on the binding yourdataset. The specific generation methods are:1. Through the program itself section to piece together the D property of path, for example in D3V4 becau
principle:Several check codes are added to the data, and each bits of the data is assigned to several parity groups.Set: The number of check bits is R, can represent 2^r information, one means "no error", 2^r-1 to indicate the error occurred in which one.k= 2^r–1-r information can be used to correct a data bit.2^r≥k+r+1To detect and correct a single error, while discovering two errors, the R,k should meet the following relationships: 2^r-1≥k+r (see table 3.8)How the check bit and data bits are a
, the composition of the code is: the data bits inserted between the K check digit, by expanding the distance to the time to check and error correction. For example: for 8-bit data, 4 check bits are required for verification. For example, make data bits: D7, D6, D5, D4, D3, D2, D1, D0, and check bit: P4, P3, P2, P1. Then encode the location:H12 H11 H10 H9 H8 H7 H6 H5 H4 H3 H2 H1D7 D6 D5 D4 P4 D3 D2 D1 P3 D0
55 open-source data visualization tools and 55 open-source tools
To do a good job, you must first sharpen the tool. This article briefly introduces 55 popular open-source data visualization tools, such as open-source protocols, home pages, documents, and cases, including the famous D3.js, R, Gephi, rapha CMDL, Processing. js, Tableau Public, Google Chart Tools, Arbor. js, data sources http://selection.datavisualization.ch/
1 Arbor. js
Type: Library
Te
Winmail the installation and use of the mail server messaging system.Before installing, first configure the server fixed IP address, subnet mask, and DNS Server (gateway I do not need here temporarily).Configure IP address information First, so that the two virtual machines can be interconnected. The following is the configuration above server servers.650) this.width=650; "title=" Picture 1.png "style=" Float:none; "alt=" wkiom1ukuwfb2inxaamlyt3774a089.jpg "src=" http:/ S3.51cto.com/wyfs02/m02/
Source: http://www.sitepoint.com/15-best-javascript-charting-libraries/We can't imagine what a dashboard would look like without a chart. Charts can be visually and effectively displayed on the data. Not only that, the clever application of the chart can also improve the overall visual effect of the website.This article will cover some of the most useful JavaScript libraries for making charts. These libraries can help you complete the beautiful, customizable diagrams and tables in your future pr
Architecture-learning of interruption shielding
When learning the architecture of the system, there are two points that I have never understood. One is floating point processing, the other is shielding interruption, and the floating point processing is not understood so far. The shielding interruption is somewhat enlightened.
Shielding code: the shielding code between 1 and 0 is different from that between 0 and 0.
Interrupted instance:
1. All interruptions arrive at the same time:
1. Examples
media marketing, the competition for organic search traffic has peaked. Knowing your website data will help you make decisions based on your data, while improving the user experience of your customers. By learning Google Analytics Online Learning Center, you can better use the data that's hidden in your site.8. Udacity(Yida learning City)Udacity is a free computer course offered by Stanford University in 2
being called:itself.# From inside the Customer class def withdraw_securely (amount, password) if password = = @password self.remove_funds (amount) endendAn object can refer to itself using the self keyword. Think of it as an object ' s a-saying "me" or "I".When your call remove_funds is from within the Customer class, you ' re saying "remove these funds from myself".And since Ruby is all about removing any unnecessary syntax, in this self context is implicit, and can being left out Entir
Reference post: http://tieba.baidu.com/F? KZ = 859774972 http://topic.csdn.net/u/20090822/14/7abb7acf-e7c3-4ecd-979d-c141cd55b452.html "" generation, it is willing to be because of the symbol encoding and decoding method is different, or the conversion process, there are some symbols, Unicode can not be expressed.
In layman's terms, this is like using key A, encrypted information, and key B for decryption. Of course, the results are chaotic and wrong.
The following is an example.
In Chinese Win
Http://kb.cnblogs.com/page/69812/author: gnie Source: blog site Release Date: Reading: 724 Original article links full screen reading [favorites]
During work, you often encounter the need to draw a group of data into a graph. The simplest way is to import the data into Excel and then use the drawing function to manually generate a graph. However, if the basic data is frequently changed, manual creation of images may become boring. This article uses dynamicdatadisplay to dynamically simulate the
[80] find a php regular expression replacement function and a. htaccess pseudo-static rule
5
Homepage
Previous Page
1
Replace the content with the following:
5
Homepage
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1
Note:
When the page is not 0, pseudo-static
/Tag-motto about friendship/23/
When page = 0, pseudo-static
/Tag-motto about friendship/
[. Htaccess pseudo-static rules]
/E/tags/index. php? Page = 23 tagname = % B9 % D8 % D3 % DA %
Label: use the data log as method ca C to implement ls
第一种方法module mux( d1, d2, d3, d4, se1, se2, dout ); input d1; input d2; input d3; input d4; input se1; input se2; output dout; reg dout; always @ (d1 or d2 or d3 or d4 or se1 or se2) c
Original: Http://www.smartjava.org/content/render-geographic-information-3d-threejs-and-d3jsThe last couple of th I ' ve been playing around with Three.js and geo information. I wanted to is able to render map/geo data (e.g. in Geojson format) inside the three.js scene. That's the another dimension I could use to show a specific metric instead of just using the color in a 2D map. In this article I'll show you how you can do this. The example we ' ll create shows a 3D map of the Netherlands, rend
Data visualization in the data age is an effective and even unique means of understanding and expressing data.A total of 56, the most practical inventory of Big Data visualization analysis tools工欲善其事 its prerequisite, this article provides a brief introduction to 55 popular data visualization tools open source protocols, home pages, documents, cases and other resources, including the famous D3.js,r,gephi,raphaël,processing.js,tableau public, Google Ch
Will
5
Home
Previous page
1
A similar content is replaced by the following
5
Home
Previous page
1
Attention:
When the page is not 0 pseudo static
/tag-on the precious motto of friendship/23/
Pseudo-Static when page=0
/tag-on the precious motto of friendship
". htaccess pseudo-static rules"
/e/tags/index.php?page=23tagname=%b9%d8%d3%da%d3%d1%d2%ea%d5%e4%b9%f3%b5%c4%b8%f1%d1%d4line=3 Tempid=13
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