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Displaying a message in iOS which has the same functionality as Toast in Android

I need to know if there is any method in iOS which behaves like Toast messages in Android. That is, I need to display a message which is dismissed automatically after few seconds. This is similar to the functionality of the Toast class in the Android environment. ...
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AutoLayout with hidden UIViews?

I feel like it's a fairly common paradigm to show/hide UIViews , most often UILabels , depending on business logic. My question is, what is the best way using AutoLayout to respond to hidden views as if their frame was 0x0. Here is an example of a dynamic list of 1-3 features. ...
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Linux bash: Multiple variable assignment

Does exist in linux bash something similar to the following code in PHP: 5 Answers 5 ...
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ggplot with 2 y axes on each side and different scales

I need to plot a bar chart showing counts and a line chart showing rate all in one chart, I can do both of them separately, but when I put them together, I scale of the first layer (i.e. the geom_bar ) is overlapped by the second layer (i.e. the geom_line ). ...
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Insert a commit before the root commit in Git?

I've asked before about how to squash the first two commits in a git repository. 15 Answers ...
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Getters \ setters for dummies

I've been trying to get my head around getters and setters and its not sinking in. I've read JavaScript Getters and Setters and Defining Getters and Setters and just not getting it. ...
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Retrieve a single file from a repository

What is the most efficient mechanism (in respect to data transferred and disk space used) to get the contents of a single file from a remote git repository? ...
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Java Interfaces/Implementation naming convention [duplicate]

How do you name different classes / interfaces you create? Sometimes I don't have implementation information to add to the implementation name - like interface FileHandler and class SqlFileHandler . ...
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Are arrays passed by value or passed by reference in Java? [duplicate]

Arrays are not a primitive type in Java, but they are not objects either , so are they passed by value or by reference? Does it depend on what the array contains, for example references or a primitive type? ...
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How to multiply duration by integer?

To test concurrent goroutines, I added a line to a function to make it take a random time to return (up to one second) 5 An...