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Pass props to parent component in React.js
... simple way to pass a child's props to its parent using events, in React.js?
7 Answers
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How to update npm
...n the node github wiki
https://github.com/joyent/node/wiki/installing-node.js-via-package-manager download page https://nodejs.org/en/download/
For historical understanding: Chis Lea was maintaining his PPA but now joined forces with nodesource.
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Comments in Markdown
...link labels (for use with reference style links) that are available in the core Markdown specification:
http://daringfireball.net/projects/markdown/syntax#link
That is:
[comment]: <> (This is a comment, it will not be included)
[comment]: <> (in the output file unless you use it in)
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Perform debounce in React.js
How do you perform debounce in React.js?
34 Answers
34
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Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED?
...n called by parseApplication.
From the 4.1.1 version of frameworks/base/core/java/android/content/pm/PackageParser.java, PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED is referenced on these lines in these methods. If the source code line number is followed by a quoted string that is th...
Assign variable in if condition statement, good practice or not? [closed]
...an have unforeseen side effects in a weakly typed / flexible language like JS. Assignment in a conditional statement is valid in javascript, because your just asking "if assignment is valid, do something which possibly includes the result of the assignment". But indeed, assigning before the condit...
Returning binary file from controller in ASP.NET Web API
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For those using .NET Core:
You can make use of the IActionResult interface in an API controller method, like so...
[HttpGet("GetReportData/{year}")]
public async Task<IActionResult> GetReportData(int year)
{
// Render Ex...
Angularjs prevent form submission when input validation fails
I'm writing a simple login form using angularjs with some client side input validation to check that the user name and password is not empty and longer than three characters. See the below code:
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How to trim a string to N chars in Javascript?
..., length - 3) + "..." :
string;
Thanks Will.
And a jsfiddle for anyone who cares https://jsfiddle.net/t354gw7e/ :)
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JavaScript - get the first day of the week from current date
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Check out Date.js
Date.today().previous().monday()
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