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Is it bad practice to have a constructor function return a Promise?
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Yes, it is a bad practise. A constructor should return an instance of its class, nothing else. It would mess up the new operator and inheritance otherwise.
Moreover, a constructor should only create and initialize a new instance. It...
How to set the text color of TextView in code?
...d of course, if you want to define your color in an XML file, you can do this:
<color name="errorColor">#f00</color>
because the getColor() function is deprecated1, you need to use it like so:
ContextCompat.getColor(context, R.color.your_color);
You can also insert plain HEX, like s...
System.Security.SecurityException when writing to Event Log
I’m working on trying to port an ASP.NET app from Server 2003 (and IIS6) to Server 2008 (IIS7).
22 Answers
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ssh: connect to host github.com port 22: Connection timed out
...t the RSA key and the proxy and double checked them, with no avail and git is throwing me the error shown in the title of the page.
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Why does Dijkstra's algorithm use decrease-key?
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The reason for using decrease-key rather than reinserting nodes is to keep the number of nodes in the priority queue small, thus keeping the total number of priority queue dequeues small and the cost of each priority queue balance low.
In an implementation of Dijkstra's algorithm that re...
WAMP shows error 'MSVCR100.dll' is missing when install
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The MSVCR100.dll file is part of the Microsoft Visual C++, redistributables. You can install them and see if this solves your problem. After you install the above check if your wamp installation is correctly setup. Search for "my wamp icon stays o...
Sublime as default editor
Is there a way to set Sublime Text as the default text editor for file formats on Windows 7?
10 Answers
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How do you redirect to a page using the POST verb?
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answered Sep 24 '08 at 19:35
Eli CourtwrightEli Court...
Convert data.frame column to a vector?
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I'm going to attempt to explain this without making any mistakes, but I'm betting this will attract a clarification or two in the comments.
A data frame is a list. When you subset a data frame using the name of a column and [, what you're getting is a sublis...
How to iterate for loop in reverse order in swift?
...iterate on ranges with a step other than one:
stride(from: to: by:), which is used with exclusive ranges and stride(from: through: by:), which is used with inclusive ranges.
To iterate on a range in reverse order, they can be used as below:
for index in stride(from: 5, to: 1, by: -1) {
print(i...