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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
Is there a corresponding X mark to ✓ ( ✓ )? What is it?
4 Answers
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What characters do I need to escape in XML documents?
...he special character is used.
The examples can be validated at the W3C Markup Validation Service.
Text
The safe way is to escape all five characters in text. However, the three characters ", ' and > needn't be escaped in text:
<?xml version="1.0"?>
<valid>"'></valid>
At...
How do I show a marker in Maps launched by geo URI Intent?
... application where I want to show different locations (one at the time, picked by user input) by launching Google Maps with their specific geo coordinates.
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How do I cast a JSON object to a typescript class
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WiredPrairieWiredPrairie
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How to print a stack trace in Node.js?
Does anyone know how to print a stack trace in Node.js?
11 Answers
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How can I get every nth item from a List?
I'm using .NET 3.5 and would like to be able to obtain every * n *th item from a List. I'm not bothered as to whether it's achieved using a lambda expression or LINQ.
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Do interfaces inherit from Object class in java
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aioobeaioobe
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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
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I'd store it in the database as a BIGINT and I'd store the number of ticks (eg. TimeSpan.Ticks property).
That way, if I wanted to get a TimeSpan object when I retrieve it, I could just do TimeSpan.FromTicks(value) which would be easy.
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Testing Abstract Classes
... that you expect to extend in your application layer. And if you want to make sure that library code is tested, you need means to UT the concrete methods of abstract classes.
Personally, I use PHPUnit, and it has so called stubs and mock objects to help you testing this kind of things.
Straight fr...
What is an idempotent operation?
...t.discard(x)
Idempotent operations are often used in the design of network protocols, where a request to perform an operation is guaranteed to happen at least once, but might also happen more than once. If the operation is idempotent, then there is no harm in performing the operation two or more t...