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Android : difference between invisible and gone?
...visible, but it still takes up space for layout purposes.
Lets clear the idea with some pictures.
Assume that you have three buttons, like below
Now if you set visibility of Button Two as invisible (View.INVISIBLE), then output will be
And when you set visibility of Button Two as gone (View.GONE...
Why does pycharm propose to change method to static
...e other hand, if the method is not yet implemented, it seems always a good idea to raise a NotImplementedError.
– jolvi
Oct 25 '16 at 22:51
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Commonly accepted best practices around code organization in JavaScript [closed]
...file. Using a tool to combine all you files for production is an excellent idea as well.
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Storing Objects in HTML5 localStorage
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Wrapping CMS' approach up into a function is a good idea, it just needs a feature tests: One for JSON.stringify, one for JSON.parse, and one to test if localStorage can in fact set and retrieve an object. Modifying host objects is not a good idea; I would rather see this as a ...
Maintain/Save/Restore scroll position when returning to a ListView
...want the list to be scrolled to the same point that it was previously. Any ideas on how to achieve this?
20 Answers
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PHP + MySQL transactions examples
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The idea I generally use when working with transactions looks like this (semi-pseudo-code):
try {
// First of all, let's begin a transaction
$db->beginTransaction();
// A set of queries; if one fails, an excep...
Beyond Stack Sampling: C++ Profilers
... mutant children with 3 heads that rock back and forth while calling every idea they hear the stupidest idea ever? Errr... I digress... If you're using any of the MFC Socket classes, immediately rewrite your socket code and then profile. There are ALOT of places in the CSocket code that uses the...
Preferred Github workflow for updating a pull request after code review
...fb30112 correct typos and fatal error
58ae094 fixing problem
It's a good idea to squash things together so they appear as a single commit:
$ git rebase -i parent/master
This will prompt you to choose how to rewrite the history of your pull request, the following will be in your editor:
pick 5...
What is SuppressWarnings (“unchecked”) in Java?
...sure becomes.
static List of(Object e1, Object e2);
The compiler has no idea what are generic types at runtime, so if you write something like this.
Object list = List.of("a", "b");
List<Integer> actualList = (List<Integer>) list;
Java Virtual Machine has no idea what generic types...
ES6 class variable alternatives
... of actions needing to happen on instantiation and wanting to keep the two ideas distinct from each other.
NOTE: I very purposefully do not use the typical idiomatic ideas of "initializing" (like an init() or initialize() method) because those are often used differently. There is a sort of presum...