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How do I use WPF bindings with RelativeSource?

... A complete set of valid values is given here (from MSDN): PreviousData Allows you to bind the previous data item (not that control that contains the data item) in the list of data items being displayed. TemplatedParent Refers to the element to which the template (in which the data-bound element ...
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What's the difference between “declare class” and “interface” in TypeScript

...use. declare class is for when you want to describe an existing class (usually a TypeScript class, but not always) that is going to be externally present (for example, you have two .ts files that compile to two .js files and both are included via script tags in a webpage). If you inherit from a cla...
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What is “origin” in Git?

...s an alias on your system for a particular remote repository. It's not actually a property of that repository. By doing git push origin branchname you're saying to push to the origin repository. There's no requirement to name the remote repository origin: in fact the same repository could have a...
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Insert/Update Many to Many Entity Framework . How do I do it?

...ject and cannot seem to work out how to insert or update. I have build a small project just to see how it should be coded. ...
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Validate phone number with JavaScript

...he form NXX NXX XXXX where N is a digit 2-9 and X is a digit 0-9. Additionally, area codes and exchanges may not take the form N11 (end with two ones) to avoid confusion with special services except numbers in a non-geographic area code (800, 888, 877, 866, 855, 900) may have a N11 exchange. So, y...
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How to remove a column from an existing table?

...ited Apr 22 '14 at 14:25 nachtigall 2,22922 gold badges2020 silver badges2929 bronze badges answered Apr 11 '11 at 19:21 ...
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What exactly is Type Coercion in Javascript?

...with type systems that take the first position about its rules are colloquially referred to as “strongly typed” languages. They are strict about not letting you break its rules. Those that take the second approach (such as JavaScript) are referred to as “weakly typed” or “loosely typed” ...
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Converting an integer to a string in PHP

... // Explicit cast $items = (string)$var; // $items === "5"; // Function call $items = strval($var); // $items === "5"; share | improve this answer | follow ...
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How do you append an int to a string in C++? [duplicate]

...it, as in std::cout << text << i; The C++ way of converting all kinds of objects to strings is through string streams. If you don't have one handy, just create one. #include <sstream> std::ostringstream oss; oss << text << i; std::cout << oss.str(); Alterna...
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Create a new database with MySQL Workbench

Being new to MySQL, I have installed the latest version of the MySQL Workbench (5.2.33). I would like to know how you can create a database with this application. In the Overview tab of the SQL editor there are few "MySQL Schema" displayed, are these schemas the existing databases? ...