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What is “above-the-fold content” in Google Pagespeed?
...ent things to optimize for them.
Above-the-fold (ATF) is simply the first screen's worth--anything you don't need to scroll to see. Obviously, this varies depending on the device and its orientation, so you may need to generalize and maybe find some workable common options, maybe one targeting smar...
How to run a Runnable thread in Android at defined intervals?
...lication to display some text at defined intervals in the Android emulator screen. I am using the Handler class. Here is a snippet from my code:
...
How to install Xcode Command Line Tools
...lators. To open this pane click the "Xcode" button in the top left of the screen near the Apple logo, then click "Preferences", then click "Downloads".
Xcode 5.0 screenshot:
Xcode 4.x screenshot:
Separate Download
If you do not have Xcode, they are available as a separate download from Appl...
What does android:layout_weight mean?
...show some additional information to the map. The map should use 3/4 of the screen and table should use 1/4 of the screen. Then you will set the layout_weight of the map to 3 and the layout_weight of the table to 1.
To get it work you also have to set the height or width (depending on your orientat...
Xcode 6: Keyboard does not show up in simulator
...
Ironically they keyboard is there, if you change screen orientation you can see it hidden off-screen in the bottom corner as the frame adjusts size and reveals it for a split second... so when Apple has hardware keyboard enabled they actually just slide the keyboard just of...
Android - Launcher Icon Size
...earch XXHDPI is 180x180 not 144. See developer.android.com/guide/practices/screens_support.html. Search on the page for, "180x180 (3.0x) for extra-extra-high-density". However, I've seen 144 a few places.
– 1.21 gigawatts
Jan 25 '15 at 5:13
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How do you scroll up/down on the Linux console?
... alternative, that might be already installed on your system is to use GNU screen :
# This starts screen which adds basic window management in terminals
screen
# This starts the copy mode you can use to scroll
<CTRL-A> [
# Now use the arrows to scroll
# To exit copy mode, do
<ESC>
...
Vertical Text Direction
...
sadly, if the vertical text is on the left side of the screen, most roman texts are read bottom-to-top. And then top-to-bottom if the text is on the right side of the screen. Having some values deprecated, we end up with the sole vertical-rl that is top to bottom for the right si...
Android: How can I get the current foreground activity (from a service)?
...dcastReceiver as backup (to raise a Notification if the activity is not on-screen) -- here is a blog post with more on this pattern
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Does Python optimize tail recursion?
...n the
idea rather than on the process, having twenty short functions on my screen in the same
time rather than only three "Pythonic" functions, working in an interactive session rather than editing my code, etc.).
Optimizing tail-recursion in Python is in fact quite easy. While it is said to be imp...