random line picker

iOS development UI Chapter-use the Picker view control to complete a simple meal selection applicationFirst, the realization effect　　Description: Click the Random button, can be automatically selected, the data is automatically refreshed

Original http://www.cnblogs.com/wendingding/p/3771047.htmliOS development UI Chapter-use the Picker view control to complete a simple meal selection applicationFirst, the realization effectDescription: Click the Random button, can be automatically

Use the Picker view control to complete a simple meal selection applicationFirst, the realization effect　　Description: Click the Random button, can be automatically selected, the data is automatically refreshed below.　　Second, the realization of

First, the realization effect　　Description: Click the Random button, can be automatically selected, the data is automatically refreshed below.　　Second, the realization of ideas1.picker view has a default height of 162 and cannot be modified.2.

First, the realization effect Note: Click on the Random button, can automatically select, the bottom of the data automatically refreshed. Second, the realization of ideas 1.picker view has a default height of 162 and cannot be modified.2.

All the text copyright of this article belongs to drkiller individual, without permission, do not use this content for any commercial behavior. Haha, this time the actual combat "upgrades"--space edition. This kind of space map is actually used in

This blog post for the original blogger, please specify the reprint.Urban public transport and metro data reflect the urban mass transit, and the data can be used to excavate the city's traffic structure, road network planning, bus location and so

Preface In industrial visualization projects, we also often encounter a need to display a device's temperature information, or to display a room temperature information, here we need to use a component called temperature/thermal map. Need to

1 Create a picture with a pixel of 50x50 size 2 Select "Edit"---"Preset (preferences)"---"Guides and grids (Guides&grid)" To set the grid line spacing to 1 PIX 3 to get a picture like this 4 enlarge the picture to 700% so it's good to

For users of Photoshop software, share a picture compression technique when you save your pictures. Skill Sharing: Recently in doing WebApp, found that the size of the product map no matter how compressed there are still 20-30kb,