When talking with my wife about SVN version control and management in the evening, I spoke to me about the Waterfall Model in software engineering. The waterfall model is one of the most basic and most effective software engineering development models. After the presentation, we can suddenly see the division of labor in our current software work. First, let's go to the
Nowadays, Pinterest-like websites are getting more and more popular, and waterfall streams are getting more and more popular. But for our front-ends, waterfall implementation is what we are most concerned about. For the moment, I think there are two main types:
Multiple floating columns with a fixed number of columns (mogujie.com and other websites) are usually fixed in this way, and the display is
1. Waterfall ModelIt was a software development model first proposed by W. W. Royce in 1970. waterfall development is an old method of computer software development.Waterfall Model is the most typical method of foresight. It strictly follows the steps of pre-planned demand analysis, design, coding, integration, testing, and maintenance.Step results are used to measure the progress, such as requirement speci
Waterfall modelUntil the 1980s, the waterfall model had been the only widely used life cycle model.The traditional waterfall modelCharacteristicsThere are sequential and dependent stages between phases.It contains two meanings:① must wait for the previous phase of work to be completed before the latter stage of work can begin;② the previous phase of the output do
In the company's time, the company asked to do a "waterfall flow", said the mainstream, this is the direction. And then he did it with a silent look.Baidu, the realization of the "waterfall Flow" way, mainly two, one is fixed number of rows, and then each line to increase independently; the other is based on the shortest of the previous line of the height of the second row to calculate the first occurrence
The traditional layout of the interface is always a clear line, located in an orderly manner, this layout is commonplace, in imperceptible everyone has been to it has produced aesthetic fatigue. This time the waterfall flow layout of the emergence of the people brought a refreshing feeling, this layout although seemingly irregular, but there is a sense of beauty, so that the emergence of a large number of Web sites and applications have to use this no
This article mainly introduces the method of implementing waterfall stream with native JavaScript + LESS, and attaches a specific example, which is recommended to partners in need. HTML (pay attention to the package relationship to facilitate js calls)
The Code is as follows:
Normal waterfall streams use ajax requests to return json data. history is used after each request. replacestate changes the page parameter of the url, jQuery (document ). ready (function ($) {}); by default, there is a method to load the first group of waterfall stream data. The problem is: return the first result after entering the details... normal waterfall s
This article mainly introduces the information about implementing waterfall stream Layout Based on jquery. For more information, see the examples in this article to introduce the key code for implementing waterfall stream Layout Based on jquery, the content is as follows:
:
Code:
The waterfall. js code is as follows using the jquery-1.8.3.min.js:
$( window ).l
This article mainly introduces the information about implementing waterfall stream layout based on jquery. For more information, see the examples in this article to introduce the key code for implementing waterfall stream layout based on jquery, the content is as follows:
:
Code:
The waterfall. js code is as follows using the jquery-1.8.3.min.js:
$( window ).l
Comments: A webpage waterfall effect that enables unlimited image loading. Based on the popular HTML5 technology, in addition to implementing waterfall streams, It also adds the image modification effect of CSS5, another webpage waterfall effect, such as the rounded border of the slice and the three-dimensional effect of the Image Shadow, enables unlimited image
Now, like Pinterest, this kind of performance is very hot, actually I prefer his layout effect, rather than the kind of waterfall flow.Although I do not particularly like this waterfall flow performance style, but still wrote a few about the infinite scrolling waterfall flow effect of the article, Infinite scroll+masonry= infinite scrolling
Next let's take a look at how agile processes solve waterfall-style process problems one by one:
mso-char-indent-count:0;line-height:150%;mso-list:l0 level1 lfo1">Ø deployment process problems:
The release time is getting longer and longer. In an agile process, a version is composed of a series of incremental integration, which are developed in an iterative and sequential manner. We can also stop iteration at any time. Once you find that the product
OC-UICollectionView implements waterfall stream and ocuicollectionviewUICollectionView implements waterfall stream
There are currently two known solutions for implementing waterfall stream in iOS:
This article introduces the second implementation scheme.First, we need to customizeUICollectionViewLayoutAnd then rewrite the following four methods:
The first method
Waterfall Model)
Winston Royce proposed the famous "Waterfall Model" in 1970. It was the only widely used software development model until the early 1980s S. The waterfall model divides the software life cycle into planning, requirement analysis, software design,ProgramProgramming, software testing, operation and maintenance, etc.Six basic activitiesAnd define a
How does Excel make waterfall diagrams?
First, look at the effect of the above diagram: The top half is shaded, and the lower part is transparent. Perhaps the idea is that such a chart should use a different series of data to achieve the hanging effect of the data series by setting the color of the different series.
How to make a waterfall diagram is as follows:
1. Prepare data
In column C, add a "pla
This article mainly introduces jquery to realize the waterfall flow effect sharing, the need for friends can refer to the following Use jquery to achieve the waterfall flow effect, we refer to the use of it, run can see the effect of the code in the JQ must be replaced by their own only good nbsp; code as follows: ;
This article explained the JavaScript realization Waterfall Flow Layout Detailed code, shares for everybody reference, the concrete content is as follows
1. Create HTML templates
The idea is to use a DIV container to host all the content, then div box to place the picture, the last div box_border to when the picture box, the code as follows
2. CSS simple to set the style
The main settings are horizontal placement, photo frame color, b
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