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Add an element to an array in Swift

...ws. To add a new element to the end of an Array. anArray.append("This String") To append a different Array to the end of your Array. anArray += ["Moar", "Strings"] anArray.append(contentsOf: ["Moar", "Strings"]) To insert a new element into your Array. anArray.insert("This String", at: 0) ...
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Is short-circuiting logical operators mandated? And evaluation order?

...s the ANSI standard mandate the logical operators to be short-circuited, in either C or C++? 7 Answers ...
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How do I make a batch file terminate upon encountering an error?

I have a batch file that's calling the same executable over and over with different parameters. How do I make it terminate immediately if one of the calls returns an error code of any level? ...
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Markdown: continue numbered list

In the following markdown code I want item 3 to start with list number 3. But because of the code block in between markdown starts this list item as a new list. Is there any way to prevent that behaviour? ...
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Basic HTTP authentication with Node and Express 4

It looks like implementing basic HTTP authentication with Express v3 was trivial: 9 Answers ...
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How to connect to LocalDB in Visual Studio Server Explorer?

I can't believe I couldn't find a working solution to this after an hour of searching. I'm following this article on Entity Framework 6.0 which gives a simple walk-through on Code First. I created the project and installed the latest EF Nuget package for the project to compile. I also verified t...
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Installing Bootstrap 3 on Rails App

I'm trying to install Bootstrap 3.0 on my Rails app. I recently finished Michael Hartl's tutorial and am now trying to build my own system using this new version of Bootstrap, but I have a few questions that I'm not sure about. ...
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How to convert a string from uppercase to lowercase in Bash? [duplicate]

I have been searching to find a way to convert a string value from upper case to lower case. All the search results show approaches of using tr command. ...
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Can't use Swift classes inside Objective-C

I try to integrate Swift code in my app.My app is written in Objective-C and I added a Swift class. I've done everything described here . But my problem is that Xcode haven't created the -Swift.h file, only the bridging headers. So I created it, but it's actually empty. I can use all my O...
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Get first day of week in PHP?

... Here is what I am using... $day = date('w'); $week_start = date('m-d-Y', strtotime('-'.$day.' days')); $week_end = date('m-d-Y', strtotime('+'.(6-$day).' days')); $day contains a number from 0 to 6 representing the day of the week (Sunday = 0...