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How to use a decimal range() step value?
Is there a way to step between 0 and 1 by 0.1?
33 Answers
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Android on-screen keyboard auto popping up
One of my apps has an "opening screen" (basically a menu) that has an EditText followed by several Button s. The problem is that several of my users are reporting that when they open the app it's automatically popping up the on-screen keyboard without them even touching the EditText . As far as ...
How to replace local branch with remote branch entirely in Git?
I have two branches:
13 Answers
13
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Abusing the algebra of algebraic data types - why does this work?
The 'algebraic' expression for algebraic data types looks very suggestive to someone with a background in mathematics. Let me try to explain what I mean.
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Why aren't my breakpoints working?
I have breakpoints set but Xcode appears to ignore them.
50 Answers
50
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Android EditText delete(backspace) key event
How can I detect delete (backspace) key event for a editText? I've tried using TextWatcher, but when the editText is empty, when I press delete key, nothing happens. I want to detect delete key press foe an editText even if it has no text.
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How to use `string.startsWith()` method ignoring the case?
I want to use string.startsWith() method but ignoring the case.
8 Answers
8
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Scanner vs. StringTokenizer vs. String.Split
I just learned about Java's Scanner class and now I'm wondering how it compares/competes with the StringTokenizer and String.Split. I know that the StringTokenizer and String.Split only work on Strings, so why would I want to use the Scanner for a String? Is Scanner just intended to be one-stop-shop...
How to add elements to an empty array in PHP?
If I define an array in PHP such as (I don't define its size):
8 Answers
8
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How do I check if a variable exists?
I want to check if a variable exists. Now I'm doing something like this:
11 Answers
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