wind up phonograph

preceding elementResults=collection.find (). Sort (' name ', Pymongo. Ascending). Skip (2) #只取第三个及后面的元素You can also use the limit () method to specify the number of results to be takenResults=collection.find (). Sort (' name ', Pymongo. Ascending). Skip (2). Limit (2) #只取两个结果(12) Other operationsPymongo also provides some combination methods:Find_one_and_delete () Delete after lookupFind_one_and_replace () Replace after lookupFind_one_and_update () Update after lookupCreate_index () creating an

original articles should be reproduced please specify: Reproduced from the Wind Yu Chong Unity3d Tutorial College Shader Fourth Lecture: Making a beautiful Earth Vertex and Fragment Shader example two, make an auto-rotating 3D earth. Download the Beautiful Earth Project The principle is 2 poster, a map of the Earth, a map of the clouds(1) by uv.x that is the texture coordinates of the horizontal axis and time multiplied, resulting in the ball in the

Baidu Inner Search details two-pronged convergence. Yesterday, surprised to hear Baidu update, alone in accordance with the wind in Baidu search this site keyword "Beijing website optimization", found that several main keywords have a sign back, no way, due to the recent time a little busy, did not update the site, so that the site ranked backward. Daily worry, the bitter experience of the future where, hehe. The following alone in accordance with the

"NetEase Science and Technology News" June 4, according to the Wall Street Journal website reported that Intel (blog) company plans to bid 884 million U.S. dollars to buy wind River systems Company, strengthen in the handheld equipment market business. Wind River system Company to help enterprises develop and manage equipment software, more well-known is embedded systems and wireless product software. Embe

, Apple began to promote Intel's core processors in all production line products. According to Apple, the core Duo processor can significantly improve the performance of imac, in addition to this, the shape design, price, function will continue to G5 design.In 2007, Apple refreshed the imac line and released imac with Core 2 Duo processors, including 17-inch, 20-inch, and 24-inch modelsIMAC (aluminum case)In the 2007 summer press conference, the aluminum-shell imac was a gorgeous debut. At the t

OpeningAndroid is a mobile terminal operating system, the biggest difference with the traditional PC is the mobile terminal resource shortage problem "comparison" obvious, of course, for some of the cock silk models, should be "very" to describe the reliable. So often appear in some less youthful vitality of the old machine, run some software is abnormal termination of the situation; However, as the Internet manufacturers, the vast number of cock wire machine Users is certainly a large user reso

strength to develop steadily, but with soar insulation. As for the so-called mergers and acquisitions, time-consuming and laborious, rather than the self-increase several production lines. Listed? Just by moving the power supply, it is feared that the stock price will be like a roller coaster.Sustainable development cannot be won only by standard innovationTo be realistic, I am still delighted to see the mobile power industry on the right track. Especially in the domestic first mobile power cou

} the if(mintue>=60){ + if(mintue%60==0){ -Hour=hour+mintue/60; theMintue=0;Bayi } the if(mintue%60!=0){ theHour=hour+mintue/60; -Mintue=mintue%60; - }} the //time to turn day the if(hour){ theHour=hour; theday=Day ; - } the if(hour>=24){ the if(hour%24==0){ theDay=day+hour/24;94Hour=0; the } the if(hour%24!=0){ theDay=day+hour/24;98Hour=hour%24; About }} - //Day Turn Month101

It is better to teach people to fish than to teach them to fish. it is better to teach people a case. The design thinking model cannot be "rigid". when studying various tutorials, you should pay attention to the methods they use and pay attention to the time, so that your level can be improved quickly. Today's tutorials are: use PS to quickly create a pixel wind pattern. A pattern can make your webpage background more beautiful. This tutorial will sh

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++;}#Define Lson (x) ((x) #Define Rson (x) (((x) typedef Long LongllintLC[MAXN 2], RC[MAXN 2];ll S[MAXN 2];inline voidPushup (intu) {S[u] = S[lson (u)] + S[rson (u)];}voidBuild (intUintLintR) {Lc[u] = l; Rc[u] = r; S[u] =0;if(L = = r)return;intMid = (L + r)/2; Build (Lson (U), L, mid); Build (Rson (U), Mid +1, R); Pushup (u);}voidModify (intUintXintW) {if(Lc[u] = = x Rc[u] = = x) {S[u] = W;return; }intMID = (Lc[u] + rc[u])/2;if(x ElseModify (Rson (U), X, W); Pushup (u);} ll query (intUint

file Manager includes a ribbon that updates the File Operations dialog box to provide more detailed statistics, and the ability to pause file transfers to handle conflict issues when copying files. 8 , anytime, anywhere synchronizationas you just upgraded to Win 8 System, then you must still be using the old user account. You may not be aware of the new Windows ID feature, you can easily back up your mail and photos with this ID, and your entire Windows 8 settings and preferences follow the ID

Title Link: http://poj.org/problem?id=2763Test instructions: Give a number, the edge between the right value, and then two operations, the first: the weight of any two points and, second, modify the weight of two points on the tree.Puzzle: Simple tree-chain split.#include Poj 2763 Housewife Wind (tree-chain split + single-point query + interval modification)

"Topic link" http://poj.org/problem?id=2763"The main topic"In a tree, give some sides of the edge length, there are modifications to the side of the side of the long operation,Ask for the shortest distance from the current point to the target point each timeExercisesAfter the tree chain is split, it is equivalent to a single point update and interval query of the tree array,Note that the chain operation does not cover the deep shallow point after the edge right turning point, error prone hereCod

. Summing up: No good time management, all the tasks are piled together, resulting in the plan is not completed on time, the reading process is not a good summary of some important knowledge points do not have a special consolidation, and then do the problem is always search books; learning attitude on some issues, such as algorithmic superficial understanding, There is no further study or summary of the generality.Turn over the soft test this article.JavaJune began to catch up with the progress

university, then really hope that time jumped to three years later, because there is no certainty of their future is what appearance, Also want to know where they are three years later, do what kind of work, so much confusion, so many unknown, and so much curiosity, then what is it, but I can not face, can not bear the pain like a wrong person, if a year later, we separate, not a place, I will forget, if I forget, Then I am happy or memories of the Luo belt a sad, a year ah, yes, very soon, but

Sharpmap Implemented WMS The service version is 1.30. Currently, the common version is 1.10. For example: Openlayer , WorldWind This version is acceptable. Some time ago, I planned to extend the WMS service of sharpmap. I studied it carefully yesterday and found that the problem was not that serious. To put it bluntly, WMS returned an image based on a URL request, just do something with your hands and feet. The following describes how to use sharpmap as the WMS service, and how many client

, because it is the encapsulation system, to ensure the fewest hardware devices.650) this.width=650; "title=" 15.png "src=" http://s3.51cto.com/wyfs02/M01/56/BF/wKiom1SL-R7hYTcbAAE8qlBnK2w716.jpg "alt=" Wkiom1sl-r7hytcbaae8qlbnk2w716.jpg "/>16. In the hardware list, remove "floppy disk drive", "USB controller", "sound card", "Virtual printer", then click "OK" and go back to "15." Click "Finish".650) this.width=650; "title=" 16.png "src=" http://s3.51cto.com/wyfs02/M00/56/BC/wKioL1SL-cfQe2I3AAG_p

2016 New Year's Day so suddenly visit, unprepared, wandering stupefied. The 2015 is fleeting, the psychological helpless, also in the gradual enlargement. 2015 I, there are some frivolous and ignorant, after something happened in the late, I think I finally got a long absence of maturity, although only a little, I would like to thank those who besieged me on the microblog of the thousands of people, they bluntly pointed out all my mistakes, understand their real needs and the missing place, Let

CSS3 radial gradient ---- big fish eat fish alone big fish-north wind blowing snow recently infatuated with fishing, but the total catch not big fish, so draw a big fish to comfort me this weak soul. First: The above is the demo I will share with you tonight. I give him the name "big fish eat fish alone big fish ". This big fish is divided into three parts: Head, tail, and eyes. First, let's take a look at the frame of this fish, as shown below, the