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MySQL Query - Records between Today and Last 30 Days
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DATE_FORMAT returns a string, so you're using two strings in your BETWEEN clause, which isn't going to work as you expect.
Instead, convert the date to your format in the SELECT and do the BETWEEN for the actual dates. For example,
SELECT DATE_F...
Calculate total seconds in PHP DateInterval
...otalFullSeconds(
new IntervalFromRange(
new DateTimeFromISO8601String('2017-07-03T14:27:39+00:00'),
new DateTimeFromISO8601String('2017-07-05T14:27:39+00:00')
)
))
->value()
Besides being intuitive, you can also benefit from autocompletion facility of your IDE.
For ...
How can I pass a constant value for 1 binding in multi-binding?
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If your value is simply a string, you can specify it as a constant in the Source property of a binding. If it is any other primitive data type, you need to define a static resource and reference this.
Define the sys namespace in the root of the XAML ...
jQuery: Performing synchronous AJAX requests
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Note that responseText always returns a string. If you are expecting JSON, wrap $.ajax with JSON.parse.
– rgajrawala
Jul 14 '14 at 14:54
6
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How to create duplicate allowed attributes
...s even possible to have the MyCustomAttribute constructor take an array of strings, a string[], with or without the params modifier. Then it could be applied with the syntax [MyCustom("CONTROL", "ALT", "SHIFT", "D")] (with params).
– Jeppe Stig Nielsen
Oct 13 '...
How to make Sequelize use singular table names
...e: true:
var Project = sequelize.define('Project', {
title: Sequelize.STRING,
description: Sequelize.TEXT
})
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Call a Javascript function every 5 seconds continuously [duplicate]
... only used in setInterval/setTimeout if the first parameter is passed as a string.
– Matt
Aug 25 '11 at 14:02
As a sid...
What is the difference between t.belongs_to and t.references in rails?
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column("#{col}_id", :integer, options)
column("#{col}_type", :string, polymorphic.is_a?(Hash) ? polymorphic : options) unless polymorphic.nil?
end
end
alias :belongs_to :references
This is just a way of making your code more readable -- it's nice to be able to put belongs_to i...
How does a debugger work?
...t can acertain what might be in the memory, with contents of ints, floats, strings, etc.). Like the first poster said, this information and how these symbols work greatly depends on the environment and the language.
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How do you rename a MongoDB database?
...atabase name, so to rename a set of database files, every single namespace string would have to be rewritten. This impacts:
the .ns file
every single numbered file for the collection
the namespace for every index
internal unique names of each collection and index
contents of system.n...