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How to get index using LINQ? [duplicate]

... vs. Any(Func<T, bool>), ConvertAll(Converter<T, TOutput>) vs. Select(Func<T1, T2>), etc. – SLaks Mar 18 '10 at 17:28 ...
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Wildcards in jQuery selectors

...htly blurred with respect to the two and so your able to use the attribute selectors for (at least some) properties. – johntrepreneur May 10 '13 at 21:14 ...
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How to change the name of an iOS app?

...matically change all project-name-related entries and will allow you to de-select some of them, if you want. Press 'RENAME' and Xcode will do the rest. In the meanwhile Xcode may ask you about the option of making a snapshot of the project (it is very recommendable to do so). In addition to renami...
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How to set Default Controller in asp.net MVC 4 & MVC 5

... Way : You simple follow below steps, 1) Right click on your Project 2) Select Properties 3) Select Web option and then Select Specific Page (Controller/View) and then set your login page Here, Account is my controller and Login is my action method (saved in Account Controller) Please take a l...
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Explanation of JSONB introduced by PostgreSQL

...h a stable release, there will be two major use cases, when you can easily select between them: If you only work with the JSON representation in your application, PostgreSQL is only used to store & retrieve this representation, you should use json. If you do a lot of operations on the JSON val...
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Android Studio: Module won't show up in “Edit Configuration”

... I had similar issue when I selected parent directory of my project, I resolved by Close Project -> Delete Project from Android Studio -> Import Project by selecting right build.gradle file. Make sure you select right build.gradle file while imp...
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What does the “>” (greater-than sign) CSS selector mean?

...etimes mistakenly called the direct descendant combinator.1 That means the selector div > p.some_class only selects paragraphs of .some_class that are nested directly inside a div, and not any paragraphs that are nested further within. An illustration: div > p.some_class { background:...
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Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)

... is basically an "Eclipse without plugins". Run it (on a fresh workspace), select File -> Import -> Installation -> From existing Installation and point the wizard to your existing 3.7 directory. Check "Install latest versions", hit finish. That will install the latest versions of the plug...
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Dismiss keyboard by touching background of UITableView

...reRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hideKeyboard)]; [self.tableView addGestureRecognizer:gestureRecognizer]; And the hideKeyboard method might look like this: - (void) hideKeyboard { [textField1 resignFirstResponder]; [textField2 resignFirst...
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XPath OR operator for different nodes

... If you want to select only one of two nodes with union operator, you can use this solution: (//bookstore/book/title | //bookstore/city/zipcode/title)[1] share ...