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Which is preferred: Nullable.HasValue or Nullable != null?
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Strip HTML from strings in Python
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I always used this function to strip HTML tags, as it requires only the Python stdlib:
For Pyth...
What is the difference between canonical name, simple name and class name in Java Class?
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1162
If you're unsure about something, try writing a test first.
I did this:
class ClassNameTest...
equals vs Arrays.equals in Java
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array1.equals(array2) is the same as array1 == array2, i.e. is it the same array. As @alf points out it's not what most people expect.
Arrays.equals(array1, array2) compares the contents of the arrays.
Similarly array.toString...
Design Patterns: Abstract Factory vs Factory Method
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Convert java.util.Date to java.time.LocalDate
...is the best way to convert a java.util.Date object to the new JDK 8/JSR-310 java.time.LocalDate ?
13 Answers
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Does Haskell require a garbage collector?
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219
As others have already pointed out, Haskell requires automatic, dynamic memory management: auto...
Check if a variable is a string in JavaScript
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You can use typeof operator:
var booleanValue = true;
var numericalValue = 354;
var stringV...
How can I tell jackson to ignore a property for which I don't have control over the source code?
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172
You can use Jackson Mixins. For example:
class YourClass {
public int ignoreThis() { return...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
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This article about Javascript Strict Mode might interest you: John Resig - ECMAScript 5 Strict M...