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Find() vs. Where().FirstOrDefault()

...able and have a greater impact. I guess my next question would be why did they add the find at all. That is a good tip. The only thing I can think of is that the FirstOrDefault could return a different default value other than null. Otherwise it just seems like a pointless addition Find on Lis...
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How do I get IntelliJ IDEA to display directories?

... It appears I need to manually create a Java module (File->New Module) inside the project to actually see the "proper" directory view. I do wonder why it didn't show up when I created it with the project. ...
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How to install an apk on the emulator in Android Studio?

...13), currently, as answered by @user2511630 below, you can drag-n-drop apk files directly into the emulator to install them. Original Answer: You can install .apk files to emulator regardless of what you are using (Eclipse or Android Studio) here's what I always do: (For full beginners) 1- Run...
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'Java' is not recognized as an internal or external command

...t recognized as an internal or external command, operable program or batch file.". 14 Answers ...
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Can a div have multiple classes (Twitter Bootstrap) [duplicate]

...me then it'll be the one that's defined last on the CSS). So you better avoid doing stuff like this: <p class="text-center text-left">Some text</p> share | improve this answer ...
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Spring @PostConstruct vs. init-method attribute

...avax package. Both are the same. using init-method we need to added in xml file.If you use @postconstruct adding in xml is not required. Check out the below article . http://answersz.com/spring-postconstruct-and-predestroy/ ...
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What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl

... CFBundleDisplayName is also used in the iTunes File Sharing Feature. If left black the app will not display in the iTunes list even though the feature is enabled. – unom Nov 29 '14 at 22:49 ...
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Original purpose of ? [closed]

I am curious about the original purpose of the <input type="hidden"> tag. 5 Answers ...
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How should I choose an authentication library for CodeIgniter? [closed]

... of the bloat you don't: Tank Auth Pros Full featured Lean footprint (20 files) considering the feature set Very good documentation Simple and elegant database design (just 4 DB tables) Most features are optional and easily configured Language file support reCAPTCHA supported Hooks into CI's valid...
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Use tnsnames.ora in Oracle SQL Developer

...uns on Java which doesn't understand shortcuts; for example when opening a file we cannot use a shortcut to jump to a directory. – Kent Pawar Apr 9 '14 at 15:39 5 ...