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node.js, Error: Cannot find module 'express'
...first web application. I got stuck on my very first sample code and need some help to get it running. Before I post this question, I did search on stack overflow, found some similar questions but still could not fix it.
...
Can you find all classes in a package using reflection?
...ered remotely, you will not be able to discover those classes.
The normal method is instead to somewhere register the classes you need access to in a file, or reference them in a different class. Or just use convention when it comes to naming.
Addendum: The Reflections Library will allow you to lo...
Check if a user has scrolled to the bottom
...oll(function() {
if($(window).scrollTop() + $(window).height() == $(document).height()) {
alert("bottom!");
}
});
You can test it here, this takes the top scroll of the window, so how much it's scrolled down, adds the height of the visible window and checks if that equals the height o...
How to stop mysqld
...emons/org.macports.mysql.plist
Note: this is persistent after reboot.
Homebrew
launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.mysql.plist
launchctl load -w ~/Library/LaunchAgents/homebrew.mxcl.mysql.plist
Binary installer
sudo /Library/StartupItems/MySQLCOM/MySQLCOM stop
sudo /Libra...
jQuery Validate Plugin - Trigger validation of single field
...ally be pre-populated via facebook connect. Once a user connects, their name and email are automatically filled in. The problem is that this doesn't trigger the remote validation to check if the email already exists.
...
Django “xxxxxx Object” display customization in admin action sidebar
...he default behavior of how the admin recent changes sidebar displays the name of "objects" added. Refer to the picture below:
...
Set custom HTML5 required field validation message
...is answer got very much attention, here is a nice configurable snippet I came up with:
/**
* @author ComFreek <https://stackoverflow.com/users/603003/comfreek>
* @link https://stackoverflow.com/a/16069817/603003
* @license MIT 2013-2015 ComFreek
* @license[dual licensed] CC BY-SA 3.0 ...
Using a 'using alias = class' with generic types? [duplicate]
So sometimes I want to include only one class from a namespace rather than a whole namespace, like the example here I create a alias to that class with the using statement:
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NGINX to reverse proxy websockets AND enable SSL (wss://)?
...$http_upgrade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 86400;
}
You can also check the nginx changelog and the WebSocket proxying documentation.
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Page scroll when soft keyboard popped up
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it's autometically open keyboard even there is not edittext
– Mr X
Dec 21 '18 at 5:49
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