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How do I shuffle an array in Swift?
How do I randomize or shuffle the elements within an array in Swift? For example, if my array consists of 52 playing cards, I want to shuffle the array in order to shuffle the deck.
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How can I open Windows Explorer to a certain directory from within a WPF app?
...couldn't get to the ubiquitous Process.Start and thought WPF was playing games with me.
– Abel
Nov 17 '09 at 3:56
9
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Proper usage of Optional.ifPresent()
I am trying to understand the ifPresent() method of the Optional API in Java 8.
5 Answers
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CSS Selector for
...d on their type? I have a disabled class I use on various disabled form elements, and I'm setting the background color for text boxes, but I don't want my checkboxes to get that color.
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Determine if Android app is being used for the first time
I am currently developing an android app. I need to do something when the app is launched for the first time, i.e. the code only runs on the first time the program is launched.
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right click context menu for datagridview
...view in a .NET winform app. I would like to rightclick on a row and have a menu pop up. Then i would like to select things such as copy, validate, etc
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When to use RSpec let()?
...ce variables. I then use those variables across my examples. I recently came upon let() . According to RSpec docs, it is used to
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OpenShift rhc setup using multiple accounts
...them with rhc ? I cannot find any relevant option in the command line arguments.
7 Answers
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Detecting when the 'back' button is pressed on a navbar
I need to perform some actions when the back button(return to previous screen, return to parent-view) button is pressed on a Navbar.
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What is the best project structure for a Python application? [closed]
.../tests for your tests
/lib for your C-language libraries
/doc for most documentation
/apidoc for the Epydoc-generated API docs.
And the top-level directory can contain README's, Config's and whatnot.
The hard choice is whether or not to use a /src tree. Python doesn't have a distinction between ...