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Merging two arrays in .NET
Is there a built in function in .NET 2.0 that will take two arrays and merge them into one array?
21 Answers
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What does $_ mean in PowerShell?
... in the pipe line, which is called $PSItem in Powershell 3 and newer.
1,2,3 | %{ write-host $_ }
or
1,2,3 | %{ write-host $PSItem }
For example in the above code the %{} block is called for every value in the array. The $_ or $PSItem variable will contain the current value.
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super() in Java
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267
super() calls the parent constructor with no arguments.
It can be used also with arguments. I...
Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
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12 Answers
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What Process is using all of my disk IO
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162
You're looking for iotop (assuming you've got kernel >2.6.20 and Python 2.5). Failing that, ...
How to spyOn a value property (rather than a method) with Jasmine
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In February 2017, they merged a PR adding this feature, they released in April 2017.
so to spy on getters/setters you use:
const spy = spyOnProperty(myObj, 'myGetterName', 'get');
where myObj is your instance, 'myGetterName' is the nam...
How many bytes in a JavaScript string?
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String values are not implementation dependent, according the ECMA-262 3rd Edition Specification, each character represents a single 16-bit unit of UTF-16 text:
4.3.16 String Value
A string value is a member of the type String and is a
finite ordered sequence of zero or
more 16-bit unsigned...
Why does base64 encoding require padding if the input length is not divisible by 3?
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213
Your conclusion that padding is unnecessary is right. It's always possible to determine the le...
How can I split a JavaScript string by white space or comma?
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239
String.split can also accept a regular expression:
input.split(/[ ,]+/);
This particular re...
Test whether a Ruby class is a subclass of another class
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2 Answers
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