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How to programmatically get iOS status bar height
...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?
...
Bootstrap Responsive Text Size [duplicate]
...change the base font size everything will change.
Less
@media (max-width: @screen-xs) {
body{font-size: 10px;}
}
@media (max-width: @screen-sm) {
body{font-size: 14px;}
}
h5{
font-size: 1.4rem;
}
Look at all the ways at https://stackoverflow.com/a/21981859/406659
You could us...
Formula px to dp, dp to px android
...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...
How to debug a GLSL shader?
...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.
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What is the purpose of the “role” attribute in HTML?
... 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 *...
How to align input forms in HTML
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@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.
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What's a good Java, curses-like, library for terminal applications? [closed]
I would like to write a Java terminal application that does screen manipulation. Are there any good libraries out there that allow you to manipulate the screen like curses in the *nix/C world?
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How to delete and replace last line in the terminal using bash?
...psed seconds in bash. For this, I need to erase the last line shown on the screen (command "clear" erases all the screen, but I need to erase only the line of the progress bar and replace it with the new information).
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Defeating a Poker Bot
... 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...
Looking to understand the iOS UIViewController lifecycle
... views, this will be called every time your view is about to appear on the screen.
ViewDidAppear - Called after the view appears - great place to start an animations or the loading of external data from an API.
ViewWillDisappear/DidDisappear - Same idea as ViewWillAppear/ViewDidAppear.
ViewDidUnload...