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How can I make Flexbox children 100% height of their parent?
...if none is already applied you can specify height: 0;
See this answer for more information on the scrolling issue.
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Get keys from HashMap in Java
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A HashMap contains more than one key. You can use keySet() to get the set of all keys.
team1.put("foo", 1);
team1.put("bar", 2);
will store 1 with key "foo" and 2 with key "bar". To iterate over all the keys:
for ( String key : team1.keySet...
How does StartCoroutine / yield return pattern really work in Unity?
...calculates the next value in the sequence (returning false if there are no more values), and Current retrieves the value it calculated.
Ordinarily, if you wanted to implement an interface, you’d have to write a class, implement the members, and so on. Iterator blocks are a convenient way of i...
Is there an SQLite equivalent to MySQL's DESCRIBE [table]?
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How can I change the color of a part of a TextView?
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Spannable is more flexible:
String text2 = text + CepVizyon.getPhoneCode() + "\n\n"
+ getText(R.string.currentversion) + CepVizyon.getLicenseText();
Spannable spannable = new SpannableString(text2);
spannable.setSpan(new Fo...
Rails extending ActiveRecord::Base
...rt::Concern (Preferred)
Read the ActiveSupport::Concern documentation for more details.
Create a file called active_record_extension.rb in the lib directory.
require 'active_support/concern'
module ActiveRecordExtension
extend ActiveSupport::Concern
# add your instance methods here
def f...
In Vim is there a way to delete without putting text in the register?
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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...st-API, which is deprecated as of Scala 2.10. Please see answers below for more current solutions.
Scala was defined with Type Erasure because the Java Virtual Machine (JVM), unlike Java, did not get generics. This means that, at run time, only the class exists, not its type parameters. In the exam...
Is Big O(logn) log base e?
...or.
However, if you can easily typeset log2 N in your answer, doing so is more pedagogical. In the case of binary tree searching, you are correct that log2 N is introduced during the derivation of the big-O() runtime.
Before expressing the result as big-O() notation, the difference is very impor...