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How can I get the active screen dimensions?
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this does not answer the question and even if you just want to get the size of the primary display the SystemParameters (in WPF) are incorrect. they return device independent units and not pixels. for a better implementation see this answer: stackoverflow.com/question...
Purging file from Git repo failed, unable to create new backup
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Copy text to clipboard with iOS
...d = [UIPasteboard generalPasteboard];
pasteboard.string = @"Paste me!";
Swift 2.2
let pasteBoard = UIPasteboard.generalPasteboard()
pasteBoard.string = "Paste me!"
Swift 3+:
let pasteBoard = UIPasteboard.general
pasteBoard.string = "Paste me!"
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“A lambda expression with a statement body cannot be converted to an expression tree”
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This is the real solution, the accepted answer is difficult to apply in some cases
– Ferran Salguero
Aug 2 '13 at 10:47
16
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C++ cout hex values?
... This seems to change all future output from cout to hex; so if you only want 'a' to be printed in hex you may want something like cout << hex << a << dec; to change it back.
– ShreevatsaR
Mar 9 '12 at 10:00
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Update just one gem with bundler
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Here you can find a good explanation on the difference between
Update both gem and dependencies:
bundle update gem-name
or
Update exclusively the gem:
bundle update --source gem-name
along with some nice examples of possible side-effects.
Update
As @Tim's ans...
List files committed for a revision
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To just get the list of the changed files with the paths, use
svn diff --summarize -r<rev-of-commit>:<rev-of-commit - 1>
For example:
svn diff --summarize -r42:41
should result in something like
M path/to/modifiedfile
A path/to/newfile
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text-overflow:ellipsis in Firefox 4? (and FF5)
...ng a small JavaScript using jQuery:
var limit = 50;
var ellipsis = "...";
if( $('#limitedWidthTextBox').val().length > limit) {
// -4 to include the ellipsis size and also since it is an index
var trimmedText = $('#limitedWidthTextBox').val().substring(0, limit - 4);
trimmedText += ell...
pdftk compression option
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I had the same problem and found two different solutions (see this thread for more details). Both reduced the size of my uncompressed PDF dramatically.
Pixelated (lossy):
convert input.pdf -compress Zip output.pdf
Unpixelated (lossless, but may display sligh...
Is it possible to change the package name of an Android app on Google Play?
...ngs That Cannot Change:
The most obvious and visible of these is the “manifest package name,” the unique name you give to your application in its AndroidManifest.xml. The name uses a Java-language-style naming convention, with Internet domain ownership helping to avoid name collisions. For examp...