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Why does “pip install” inside Python raise a SyntaxError?
...variables.
Now Open a new cmd window and type pip, you should be seeing a screen as below.
Now type pip install <<package-name>>. Here I'm installing package spyder so my command line statement will be as pip install spyder and here goes my running screen..
and I hope we are do...
what exactly is device pixel ratio?
...ssion
The CSS "pixel" is not even defined as "one picture element on some screen", but rather as a non-linear angular measurement of viewing angle, which is approximately of an inch at arm's length. Source: CSS Absolute Lengths
This has lots of implications when it comes to web design, such as p...
How to detect the device orientation using CSS media queries?
...
CSS to detect screen orientation:
@media screen and (orientation:portrait) { … }
@media screen and (orientation:landscape) { … }
The CSS definition of a media query is at http://www.w3.org/TR/css3-mediaqueries/#orientation
...
How to disable scrolling in UITableView table when the content fits on the screen
I have a few (grouped style) tables in my iphone app (only on part of the screen and added with Interface Builder though, not subclassed from UITableViewController ) that 80% of the time are small and will fit on the screen. When the table fits on the screen, I'd like to disable scrolling, to ma...
What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...ore this point. But there is a disadvantage: it takes up a lot of vertical screen space, and this in turn can make your code unreadable because it means you have to scroll more than necessary.
Consider a function with a lot of guard clauses at the beginning (and yes, the following is bad C++ code b...
Recommended website resolution (width and height)? [closed]
...nting for scrollbars, window edges, etc means the real width of a 1024x768 screen is about 960 pixels. Some tools are based on a slightly smaller size, about 940. This is the default container width in twitter bootstrap.
Don't design for one size. Window sizes vary. Don't assume screen size equals ...
Android: allow portrait and landscape for tablets, but force portrait on phone?
...olean(R.bool.portrait_only)){
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
Devices that are more than 600 dp in the smallest width direction, or x-large on pre-Android 3.2 devices (tablets, basically) will behave like normal, based on sensor and user-locked rota...
Using the Android Application class to persist data
...veInstanceState and onRestoreInstanceState handlers to persist the data on screen rotation.
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Is there a way to make HTML5 video fullscreen?
Is there a way to play a video fullscreen using the HTML5 <video> tag?
21 Answers
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Retina displays, high-res background images
...his answer, here is the retina detection query I tend to use:
@media
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and ( min--moz-device-pixel-ratio: 2),
only screen and ( -o-min-device-pixel-ratio: 2/1),
only screen and ( min-device-pixel-ratio: 2),
only screen and ...