...面就会实现在线化，也会形成很多活的数据，能够被随时调用和参阅。在线化的数据具有很强的流动性，可以比较低的成本交换，并且数据只有真正流动起来，它的价值才能得以最大限度地发挥。 三、打造生活服务生态 不仅是...

I'm trying to detect the size of the screen I'm starting emacs on, and adjust the size and position the window it is starting in (I guess that's the frame in emacs-speak) accordingly. I'm trying to set up my .emacs so that I always get a "reasonably-big" window with it's top-left corner near the top...

... level layout or control to fill_parent will force it to take up the whole screen. wrap_content Setting a View's size to wrap_content will force it to expand only far enough to contain the values (or child controls) it contains. For controls -- like text boxes (TextView) or images (ImageView) -- t...

... VSYNC is to consider it is as a timer that fire up every 16ms for a 60fps screen. In Android, all the normal view update (and display actually but I won't talk it today), is synchronized with VSYNC to achieve better smoothness. Now,back to the surfaceView, you can render it anytime as you wish. How...

...work connection) at the top of the iPhone/iPad is 20 pixels for non-retina screens and 40 pixels for retina screens, but to future proof my app I would like to be able to determine this without hard coding values. Is it possible to figure out the height of the status bar programmatically? ...

...owever, the docs explain that this value is a rounded value, used with the screen 'buckets'. Eg. on my Nexus 10 it returns 2, where the real value would be 298dpi (real) / 160dpi (default) = 1.8625. Depending on your requirements, you might need the exact transformation, which can be achieved like...

...ead of trying to output text, output something visually distinctive to the screen. For example you can paint something a specific color only if you reach the point of your code where you want add a printf. If you need to printf a value you can set the color according to that value. ...

... recommended technique. Use progressive enhancement when possible. --> Screen readers users will hear this as a button (as opposed to a link), and you can use a CSS attribute selector to avoid class-itis and div-itis. [role="button"] { /* style these as buttons w/o relying on a .button class *...

... is a bot, change all their playing card positions off a few pixels on the screen, make them different colours/designs/patterns for 1/100 hands and see if it throws them. If it can't screen grab it will time-out on all its decisions and that's pretty conclusive bot evidence. Timing tells, if a comp...

... @MuhammadUmer Because tables will confuse screen readers and many assistive devices, whereas CSS tables separate presentation and content. Thus your form remains easily parsable by a screen reader or reading assistant, and yet displays nicely. –...