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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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Adaptive segue in storyboard Xcode 6. Is push deprecated?

...e. I am using Xcode 6 beta 2 and to test I used the single view template (calling the pre made view controller in IB ‘VC_A’). I then added another view controller (‘VC_B’). I then added a button on VC_A to show VC_B and another from VC_B back to VC_A. When I add a navigation controller as th...
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Print a file, skipping the first X lines, in Bash [duplicate]

...reat-big-file.log < Last 10 lines of great-big-file.log > If you really need to SKIP a particular number of "first" lines, use $ tail -n +<N+1> <filename> < filename, excluding first N lines. > That is, if you want to skip N lines, you start printing line N+1. Example: ...
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What does it mean to “program to an interface”?

... There are some wonderful answers on here to this questions that get into all sorts of great detail about interfaces and loosely coupling code, inversion of control and so on. There are some fairly heady discussions, so I'd like to take the opportunity to break things down a bit for understanding ...
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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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Build an iOS app without owning a mac? [closed]

...fter login developer account you can download Xcode IDE's .dmg file That's all. Now you just install Xcode and start developing iOS apps and test/debug with Simulator.. 2. iPhone/iPad (iOS) app development and Publish to iTunes Store for publishing your app on iTunes store you need to pay (examp...
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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 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...