...ther words, it is the closest subject outside computer science to what we call programming language semantics. The philosopher Willard Quine was responsible for initiating the concept of referential transparency, but it was also implicit in the approaches of Bertrand Russell and Alfred Whitehead. ...

...g the feature disabled/toggled until it's completed. We often use what we call a 'dev cookie' to show uncompleted features to just the dev team. This way we can test partially completed work in production (oh yeh! is there better integration?) over multiple releases/deployments before we 'untoggle' ...

...n, please see Marc-André Lafortune's answer below. This answer was originally offered as an alternative to approaches using flatten, which were the most highly upvoted at the time of writing. I should have clarified that I didn't intend to present this example as a best practice or an efficient ap...

...ogrammer to make this mistake of performing integer division when they actually meant to use floating point division, in actual practice integer division is a very common operation. If you are assuming that people rarely use it, and that every time you do division you'll always need to remember to ...

I would like to create an object with a member added conditionally. The simple approach is: 22 Answers ...

...d someone hacks it and puts it up on a mirror. We setup Google Alerts for all our apps, so we get told daily who's doing the hacking. So far, we have implemented the licensing service as Google has suggested, our salt is randomly made each time the license is initiated with the unique device ID. ...

...he JAVADoc: A collection that contains no duplicate elements. More formally, sets contain no pair of elements e1 and e2 such that e1.equals(e2), and at most one null element. As implied by its name, this interface models the mathematical set abstraction. Note: Great care must be exercised i...

...pm clear com.my.app.package, which will stop the app process and clear out all the stored data for that app. If you're on Linux: adb shell ps | grep com.myapp | awk '{print $2}' | xargs adb shell kill That will only work for devices/emulators where you have root immediately upon running a shell....

... If you are using the support v4 library, the following will be enough for all versions. ContextCompat.getDrawable(context, R.drawable.ready) You will need to add the following in your app build.gradle compile 'com.android.support:support-v4:23.0.0' # or any version above Or using ResourceComp...

... For VS2012+ @Aaron's answer is the best. No installing things Ctrl + [,s – BritishDeveloper Nov 2 '15 at 16:38 3 ...