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Is there any way to close a StreamWriter without closing its BaseStream?
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Can I set variables to undefined or pass undefined as an argument?
...yone". Just because you are confused, it does not mean that it is a mess.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/undefined
This behaviour is also not specific to JavaScript and it completes the generalised concept that a boolean result can be true, false, ...
Android - Using Custom Font
... the solutions described in this thread, I accidentally found Calligraphy (https://github.com/chrisjenx/Calligraphy) - a library by Christopher Jenkins that lets you easily add custom fonts to your app. The advantages of his lib comparing to approaches suggested here are:
you don't have to introdu...
Lambda function in list comprehensions
...Wesen, I found out that this stuff is covered in the Python documentation: https://docs.python.org/3.4/faq/programming.html#why-do-lambdas-defined-in-a-loop-with-different-values-all-return-the-same-result - it deals with loops instead of list comprehensions, but the idea is the same - global or non...
Null coalescing in powershell
...e version of PowerShell may come pre-installed on your system; if not, see https://github.com/powershell/powershell.
Per the documentation, the following operators are supported out-of-the-box in PowerShell 7.0:
Null-coalescing: ??
Null-coalescing assignment: ??=
Ternary: ... ? ... : ...
These ...
Measuring execution time of a function in C++
...in which he explains why.
Also there is a very good library from google - https://github.com/google/benchmark.
This library is very simple to use and powerful. You can checkout some lectures of Chandler Carruth on youtube where he is using this library in practice. For example CppCon 2017: Chandler...
What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
...This would be the "arrow function expression" introduced in ECMAScript 6.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/arrow_functions
For historical purposes (if the wiki page changes later), it is:
An arrow function expression has a shorter syntax compared to function ex...
Check whether a variable is a string in Ruby
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How to initialize log4j properly?
...gure(file/location/log4j.properties)
More information is available here: https://logging.apache.org/log4j/1.2/manual.html
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Why are dashes preferred for CSS selectors / HTML attributes?
...cs and browser implementations.
From a Mozilla doc published March 2001 @ https://developer.mozilla.org/en-US/docs/Underscores_in_class_and_ID_Names
The CSS1 specification, published in its final form in 1996, did not
allow for the use of underscores in class and ID names unless they
were "...