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How to print to console using swift playground?
I have been following the Apple Guide for their new language swift, but I don't understand why the bar on the right is only showing "Hello, playground" and not "Hello, world". Can someone explain why the println isn't being printed on the right?
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
..., no getting around this. There are other special cases also. This is an application process, be prepared.
Next you will want to purchase an SSL certificate that you can use for securing your communications for when the credit card info is transmitted over public networks. There are plenty of ve...
Best way to assert for numpy.array equality?
I want to make some unit-tests for my app, and I need to compare two arrays. Since array.__eq__ returns a new array (so TestCase.assertEqual fails), what is the best way to assert for equality?
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How to get the name of enumeration value in Swift?
...ing:) can be used for a fully-qualified name:
debugPrint(city)
// prints "App.City.Melbourne" (or similar, depending on the full scope)
let cityDebugName = String(reflecting: city)
// cityDebugName contains "App.City.Melbourne"
Note that you can customise what is printed in each of these scenari...
Numeric for loop in Django templates
... And that was one of two lines of code I had to chance in transitioning an app to Python3.
– Dave W. Smith
Apr 13 '16 at 0:45
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Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?
...tes for Homebrew are the XCode command line tools.
Install XCode from the App Store.
Follow the directions in this Stack Overflow answer to install the XCode Command Line Tools.
Background
A package manager (like apt-get or brew) just gives your system an easy and automated way to install packages...
What is the difference between 127.0.0.1 and localhost
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some applications will treat "localhost" specially. the mysql client will treat localhost as a request to connect to the local unix domain socket instead of using tcp to connect to the server on 127.0.0.1. This may be faster, an...
Recommended way of making React component/div draggable
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Great example. This seems more appropriate as a Mixin than a full class since "Draggable" isn't actually an object, it's an ability of an object.
– Ross Allen
Jan 6 '14 at 3:11
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Get color value programmatically when it's a reference (theme)
...edValue, true);
@ColorInt int color = typedValue.data;
Also make sure to apply the theme to your Activity before calling this code. Either use:
android:theme="@style/Theme.BlueTheme"
in your manifest or call (before you call setContentView(int)):
setTheme(R.style.Theme_BlueTheme)
in onCreat...
What is the convention for word separator in Java package names?
... project, machine, or login names.
Examples
com.sun.eng
com.apple.quicktime.v2
edu.cmu.cs.bovik.cheese
References
java.sun.com - Code Conventions/Naming
Note that in particular, anything following the top-level domain prefix isn't specified by the above document. The JLS ...