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What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
... those fields in mysql to benefit from the fact they are integers:
Create Table: CREATE TABLE `Locations` (
`lat` int(10) unsigned NOT NULL,
`lon` int(10) unsigned NOT NULL,
`location` text,
PRIMARY KEY (`lat`,`lon`) USING BTREE,
KEY `index_location` (`locationText`(30))
) ENGINE=InnoDB D...
What are the use-cases for Web Workers? [closed]
...erface thread.
As a practical example, think of an app which has a large table of #s (this is real world, BTW - taken from an app I programmed ~2 years ago). You can change one # in a table via input field and a bunch of other numbers in different columns get re-computed in a fairly intensive proc...
invalid byte sequence for encoding “UTF8”
... trying to import some data into my database. So I've created a temporary table,
20 Answers
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Overriding id on create in ActiveRecord
...emantics in ActiveRecord, but instead of having a migration and creating a table, and incurring the overhead of the database on every call, you just store your data in yml files. The foreign keys in the database reference the in-memory ids in the yml.
ActiveHash is great for picklists and small ta...
How do I wrap text in a pre tag?
... of the line). developer.mozilla.org/en-US/docs/Web/CSS/white-space has a table summarizing the behavior of white-space values.
– Paul
Jan 26 '17 at 14:57
1
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Select parent element of known element in Selenium
... tag with the help of Selenium as follows:
driver.findElement(By.xpath("//table[@id='abc']//div/nobr[.='abc']/../.."));
this will help you to find the grandparent of the known Element. Just Remove one (/..) to find the immediate Parent Element.
Like:
driver.findElement(By.xpath("//table[@id='ab...
How do I force a UITextView to scroll to the top every time I change the text?
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I have added text view in table's cell so I m setting this in cell for row but not working
– Chandni
Oct 31 '17 at 9:00
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How to get multiple selected values of select box in php?
...t;form id="form1" name="form1" method="get" action="display.php">
<table width="300" border="1">
<tr>
<td><label>Multiple Selection </label>&nbsp;</td>
<td><select name="select2[]" size="3" multiple="multiple" tabindex="1">
...
DateTime format to SQL format using C#
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I think the C# "Sortable" format does the same thing. So you can just do myDateTime.ToString("s");
– ProVega
Mar 24 '14 at 2:35
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How to fix the datetime2 out-of-range conversion error using DbContext and SetInitializer?
...l DateTime Start { get; set; } to datetime2 in corresponding column in the table. Because by default EF will map it to datetime.
This can be done by fluent API or data annotation.
Fluent API
In DbContext class overide OnModelCreating and configure property Start (for explanation reasons it's a ...