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Check time difference in Javascript
... difference between 9:00 PM and 5:00 AM
if (date2 < date1) {
date2.setDate(date2.getDate() + 1);
}
var diff = date2 - date1;
// 28800000 milliseconds (8 hours)
You can then convert milliseconds to hour, minute and seconds like this:
var msec = diff;
var hh = Math.floor(msec / 1000 / 6...
MySql Table Insert if not exist otherwise update
...as a new row, 2 if an existing row is updated, and 0 if an existing row is set to its current values. If you specify the CLIENT_FOUND_ROWS flag to mysql_real_connect() when connecting to mysqld, the affected-rows value is 1 (not 0) if an existing row is set to its current values...
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Does C# have extension properties?
...s as well:
public interface IEmployee
{
public decimal Salary { get; set; }
}
public class Employee
{
public decimal Salary { get; set; }
}
public extension MyPersonExtension extends Person : IEmployee
{
private static readonly ConditionalWeakTable<Person, Employee> _employees ...
How to get an IFrame to be responsive in iOS Safari?
...s simple, simply aider use <iframe width="100%"></iframe> or set the CSS width to iframe { width: 100%; } however in practice it's not quite that simple, but it can be.
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Calculate the center point of multiple latitude/longitude coordinate pairs
Given a set of latitude and longitude points, how can I calculate the latitude and longitude of the center point of that set (aka a point that would center a view on all points)?
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How to style the parent element when hovering a child element?
...t managed to do so without a pseudo child (but a pseudo wrapper).
If you set the parent to be with no pointer-events, and then a child div with pointer-events set to auto, it works:)
Note that <img> tag (for example) doesn't do the trick.
Also remember to set pointer-events to auto for other...
Basic HTTP and Bearer Token Authentication
... rewrite it for the upstream proxy (your rest api) to be just auth:
proxy_set_header Authorization $http_x_api_token;
... while nginx can use the original Authorization header to check HTTP AUth.
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how to reference a YAML “setting” from elsewhere in the same YAML file?
I have the following YAML:
9 Answers
9
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Position: absolute and parent height?
...iners and their children are only absolute / relatively positioned. How to set containers height so their children will be inside of them?
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Unique Constraint in Entity Framework Code First
... constructs too. Here's a simple pattern you can use with your code-first setup, though admittedly it's not database agnostic:
public class MyRepository : DbContext {
public DbSet<Whatever> Whatevers { get; set; }
public class Initializer : IDatabaseInitializer<MyRepository> {...