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How do I invert BooleanToVisibilityConverter?

... Steve MitchamSteve Mitcham 4,93311 gold badge2525 silver badges5353 bronze badges add a comme...
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How to change progress bar's progress color in Android

... The reason is because I'm creating the progress bar dynamically, and setting its color upon user request. Since I usually use code for building my GUI screen and components, I'm not familiar with the attached XML and I don't know what's a layer-list (although I'm guessing that you ar...
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val() doesn't trigger change() in jQuery [duplicate]

...the user types into the input and then the input loses focus. You can manually call the onchange event using after setting the value: $("#mytext").change(); // someObject.onchange(); in standard JS Alternatively, you can trigger the event using: $("#mytext").trigger("change"); ...
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How to concatenate two strings in C++?

... First of all, don't use char* or char[N]. Use std::string, then everything else becomes so easy! Examples, std::string s = "Hello"; std::string greet = s + " World"; //concatenation easy! Easy, isn't it? Now if you need char con...
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PHP Fatal error: Call to undefined function json_decode()

Apache is logging PHP Fatal error: Call to undefined function json_decode() . After some googling, it seems this problem is a result of not having the latest version of php. Oddly, running php --version ouputs ...
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Where am I wrong about my project and these Javascript Frameworks?

... Which of the frameworks you've tried have you taken for a spin? Personally, I got into ExtJS development because the projects I work on require a lot of customization of controls/widgets. ExtJS has a ton of them right out of the box and can always be extended, combined, or munged into whatever...
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How do I check if a file exists in Java?

...2:40 DVK 117k2828 gold badges194194 silver badges306306 bronze badges answered Nov 29 '09 at 20:35 Sean A.O. H...
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Right Align button in horizontal LinearLayout

...id:layout_gravity="top|right" linearlayout – SupimpaAllTheWay Dec 17 '15 at 22:52  |  show 1 more comment ...
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How to silence output in a Bash script?

... All output: scriptname &>/dev/null Portable: scriptname >/dev/null 2>&1 Portable: scriptname >/dev/null 2>/dev/null For newer bash (no portable): scriptname &>- ...
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How to control the line spacing in UILabel

... or create multiple labels." See: Set UILabel line spacing This is a really old answer, and other have already addded the new and better way to handle this.. Please see the up to date answers provided below. share ...