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How do I do redo (i.e. “undo undo”) in Vim?
...RL-R*
CTRL-R Redo [count] changes which were undone. {Vi: redraw screen}
*:red* *:redo* *redo*
:red[o] Redo one change which was undone. {Vi: no redo}
*U*
U Undo all latest changes on one line. {Vi: while not
...
Find all files with name containing string
...h 1 if you want it recursive) containing "string" and will print it on the screen.
If you want to avoid file containing ':', you can type:
find . -maxdepth 1 -name "*string*" ! -name "*:*" -print
If you want to use grep (but I think it's not necessary as far as you don't want to check file conten...
How do I write outputs to the Log in Android?
...lass name/line number and anchor link. With this link, when you click log, screen goes to this line of code.
To use library, you must do implementations below.
in root level gradle
allprojects {
repositories {
...
maven { url 'https://jitpack.io' }
}
}
...
IE 8: background-size fix [duplicate]
...his, I used some IE specific hacks as showed here:
//IE8.0 Hack!
@media \0screen {
.brand {
background-image: url("./images/logo1.png");
margin-top: 8px;
}
.navbar .brand {
margin-left: -2px;
padding-bottom: 2px;
}
}
//IE7.0 Hack!
*+html .brand {
...
EC2 Instance Cloning
...you won't see your image under 'owned by me') - **** click refresh in this screen **** to see it :)
– thedrs
Dec 7 '12 at 8:27
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“Application tried to present modally an active controller”?
...ant to present the modal view controller again, it is still modally on the screen, being animated away.
– Pascal
Dec 14 '11 at 22:41
2
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How to rotate portrait/landscape Android emulator? [duplicate]
...ne from portrait to landscape sometimes the app relays its self out on the screen.. so how do I simulate rotating a phone with the emulator?
On the Blackberry emulators there's a button in the menu to turn the phone, but I can't find it or any option on the Android ones?
...
Javascript object Vs JSON
... @testndtv you're missing the point - although on paper (or on screen) a JSON string and the display of a JS object may look the same, they're not the same thing. JSON is just a way to pack an object into a string, so it can be transferred somewhere and later unpacked back into an obje...
Difference between viewDidLoad and viewDidAppear
...ller will automatically reload the view upon needing to be re-displayed on screen. In later versions of iOS you may choose to help reduce memory usage by doing what earlier iOS did for you: Unload offscreen views when didReceiveMemoryWarning message arrives, in which case the viewDidLoad will be cal...
Single Page Application: advantages and disadvantages [closed]
... Another advantage is that a SPA can be saved as a bookmark ("Add to home screen") on iOS and have it open in fullscreen mode (assuming you have defined the correct meta tag), making it feel like a native app and not a web page.
– Strille
Feb 18 '14 at 19:27
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