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Programmatically Request Access to Contacts

...ss to the address book must be granted before it can be access programmatically. Here is what I ended up doing. #import <AddressBookUI/AddressBookUI.h> // Request authorization to Address Book ABAddressBookRef addressBookRef = ABAddressBookCreateWithOptions(NULL, NULL); if (ABAddress...
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Replacement for Google Code Search? [closed]

...- I use it a couple times a week to see how other developers have used (usually poorly documented) APIs. It's also convenient to see the internals of some of those APIs, or to find which API corresponds to the functionality you want (it's a great resource for Android in particular -- give it some o...
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C++ : why bool is 8 bits long?

...can't. But you can create a pointer to a byte. So a boolean in C++ is typically byte-sized. (It may be larger as well. That's up to the implementation. The main thing is that it must be addressable, so no C++ datatype can be smaller than a byte) ...
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How do I install cygwin components from the command line?

... the Cygwin package similar to apt-get on Debian or yum on redhat that allows me to install components from the command line? ...
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AngularJS - Value attribute on an input text box is ignored when there is a ng-model used?

... Vojta described the "Angular way", but if you really need to make this work, @urbanek recently posted a workaround using ng-init: <input type="text" ng-model="rootFolders" ng-init="rootFolders='Bob'" value="Bob"> https://groups.google.com/d/msg/angular/Hn3eztNHFXw...
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Select distinct using linq [duplicate]

...le rather than IList as the Linq above is lazily evaluated: it doesn't actually do all of the work until the enumerable is iterated. When you call ToList it actually walks the entire enumerable forcing all of the work to be done up front. (And may take a little while if your enumerable is infinitely...
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How can I update NodeJS and NPM to the next versions?

I just installed Node.js and npm (for additional modules). 47 Answers 47 ...
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How to add a button to PreferenceScreen

...istView in your layout and give it the ID @android:id/list. Let's say we call the layout file res/layout/main.xml. It could look something like this: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layou...
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Why start a shell command with a backslash?

...t there are also other well known ways to quote: single and double quotes. All of the following will suppress alias substitution: \curl cur\l \c\u\r\l "c"url "curl" "c""u""r""l" 'curl' 'cu'"rl" Using \curl is just the most common and readable way. Since this is a standardized feature, you...
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Is !important bad for performance?

... It shouldn't have any effect upon the performance really. Seeing firefox's CSS parser at /source/layout/style/nsCSSDataBlock.cpp#572 and I think that is the relevant routine, handling overwriting of CSS rules. it just seems to be an simple check for "important". if (aIsImp...