VFL language Introduction:What is the VFL language? The VFL full name is visual format Language, which translates to "visual formatting language" .The VFL is an abstract language that Apple has introduced to simplify AutoLayout codingexample of the VFL:H:[cancelbutton (]-12-[acceptbutton)]CancelButton Width 72,acceptbutton width 50, the distance between themH:[wideview (>[email protected])Wideview width greater than or equal to 60point, the constraint priority is 700 (the priority is the maximum
What is the VFL languageThe VFL (visual format Language), "Visual formatting language".The VFL is an abstract language that Apple has introduced to simplify AutoLayout coding.Syntax descriptionH:[cancelbutton (-[acceptbutton)-]cancelbutton width 72,acceptbutton width 50, The spacing between them is H:[wideview (>=)]wideview width is greater than or equal to 60point, the constraint priority is 700 (the priority is the maximum value is 1000, The higher the precedence of the constraint is satisfied
is the maximum of 1000, the higher the precedence of the constraint is satisfied first)
V:[redbox][yellowbox (==redbox)]
Vertical layout, first a Redbox, below which is immediately below a width equal to Redbox width yellowbox
H:|-[find]-[findnext]-[findfield (>=20)]-|
Horizon
to the action viewBe aware that the following rules apply to the target view when adding:1. Add a constraint to the two same-level view on their parent view2. For the constraint relationship between two different levels of view, add to their nearest common parent view3. For a hierarchical relationship between the two view constraints, added to the higher level of the parent viewV. the VFL language
1. What is the VFL languageThe VFL full name is visual format Language, which translates to
50, spacing between them 12H:[wideview (>[email protected])Wideview width greater than or equal to 60point, the constraint priority is 700 (the priority is the maximum of 1000, the higher the precedence of the constraint is satisfied first)V:[redbox]-[yellowbox (==redbox)]In the vertical direction, there is a redbox, immediately below a height equal to
What is the VFL languageThe VFL (visual format Language), "Visual formatting language".The VFL is an abstract language that Apple has introduced to simplify AutoLayout coding.Syntax descriptionH:[cancelbutton (-[acceptbutton)-]cancelbutton width 72,acceptbutton width 50, The spacing between them is H:[wideview (>=)]wideview width is greater than or equal to 60point, the constraint priority is 700 (the priority is the maximum value is 1000, The higher the precedence of the constraint is satisfied
is the maximum of 1000, the higher the precedence of the constraint is satisfied first)
V:[redbox][yellowbox (==redbox)]
Vertical layout, first a Redbox, below which is immediately below a width equal to Redbox width yellowbox
H:|-[find]-[findnext]-[findfield (>=20)]-|
Horizon
Automatic Layout of IOS development-VFL language and ios Layout-vfl
VFL is an abstract language developed by Apple to simplify Autolayout encoding. It is worth learning and learning about the pure code enthusiast.
1. What is VFL?
VFL stands for Visual Format Language, which is translated as "Visual Format Language ".
2. VFL example:
H: [cancelButton (72)]-12-[acceptButton (50)]CanelButton is 72 in width, acceptButton is 50 in width, and the distance between them is 12.H: [wideView (>=60 @ 7
Http://www.cnblogs.com/chars/p/5146607.htmlWhat is the VFL languageThe VFL (visual format Language), "Visual formatting language".The VFL is an abstract language that Apple has introduced to simplify AutoLayout coding.Syntax descriptionH:[cancelbutton (]-12-[acceptbutton)]cancelbutton width 72,acceptbutton width 50, between them a distance of H:[wideview (>[email Protected])]wideview width greater than or equal to 60point, the constraint priority is 700 (the priority is the maximum value of 1000
attribute:nslayoutattributebottom multiplier:1.0f constant:20];[Self.view Addconstraint:redtopcos];The red width is equal to half the blue widthNslayoutconstraint *redwidthcos=[nslayoutconstraintconstraintwithitem:redview attribute: Nslayoutattributewidthrelatedby:nslayoutrelationequal Toitem:blueview Attribute:nslayoutattributewidthmultiplier : 0.5f constant:0];[Self.view Addconstraint:redwidthcos];}VFL language (Visual format Language: Visual formatting language)The VFL language is an abstrac
This article mainly and everyone to share the CSS naming specification can save Debug time related knowledge, interested friends to see together, hope to help everyone. Debug CSS is a time-consuming operation and can save a lot of debug time if you have a good naming convention.
Comment: Debug CSS is a very time-consuming operation, if you have a good naming specification can save a lot of Debug time.
Use hyphens ('-') to separate strings
You may be used to naming a small hump in Javascript:
v
Previously, I posted a push box with objective-c for simple implementation. I should also use a map editor with objective-C. Here I made a map editor with c # for your reference!
The idea is simple. You can click the form to generate the Wall: Wall, Worke: worker, Box: Box, Passageway: Channel, Destination: Destination, and finally export the plist of a level configuration, there is a one-dimensional array: 010101234567... with this array game, you can initialize the layout! The Code is as follo
ways--sass default when introducing. Sass or. scss files, and less requires a keyword configuration to control how the incoming file is handled.
2.2 Sass in a similar place to less
Mixed (mixins)--similar to a function or macro, and can pass parameters;
Nested rules are nested in the--class class, thus reducing duplication of code;
In operation--css, various values and strings are calculated using subtraction.
Color function--You can edit the color through the built-in functi
Sass is a CSS preprocessor with powerful syntax and functions, and the more friendly variables are named for less than less, gaining a lot of programmer's favorite. and Sass now supports the full CSS3, which is why programmers love sass.Installation of SASS
Sass is installed in three ways, command line tools, standalone ruby modules and as a framework pluginThe first kind of installation and use is like this:Gem Install SassIf you are using a Windows operating system, you must also first i
Leisure boredom, a few colleagues around the sea blowing God Kan, unknowingly chatted to the computer above.
When we learned that our computer is only used to access information, send mail, chat, play games, film fans Alphen very sorry to say: "Online not to see a movie, is simply a resource idle." ”
"Can you watch movies online?" The few of us asked in unison.
"Of course, I usually tell you the wonderful blockbuster, are viewed from the Internet, oth
also used in MainMenu scenarios.
Examples of the effects of changing render scale are as follows:
Unity's default render scale is 1.0, the effect is as follows:
If you set the render scale to 1.5, you can see a sharper display:
Next, set the Renderscale to 0.5, and you can see the pixel is very serious:
Depending on the game scene, you can consider lowering the render scale to improve the performance of the game, or by increasing the number of render scale to make the screen more sharp, but at
First, free internet
Computer Download WiFi Sharing wizard, open free WiFi, smart device connection to share hot spots, no flow can be free internet!
Second, mobile watch computer hard disk blockbuster
Scan software interface for two-dimensional code Download WiFi Wizard, start the video disk, select the resources of the movie folder, mobile phone Open WiFi wizard connected to open a successful free WiFi hotspot, mobile phone can watch
Thunderbolt 9 How to find the right piece of resources?
What do you want to watch while you are idle?
1, first look at what the popular blockbuster bar: Thunder 9 Home recommended for everyone to prepare the "hot search this week," according to a week in Lei friends to watch the heat of the rankings, hot blockbuster at a glance!
Thunderbolt 9
2, look at the vicinity of the Reyou are watching what
want to use it, you should at least know the reason. You can't use it because "XX book says you want to use it like this", so I also use it like this. I personally think that in the early stages of CSS development, some people prefer to use "style information" to name selector, that is, redBox and floatArea. In this case, it is obvious that it does not meet the development needs, that is, the requirements may be changed later as mentioned by @ interj
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