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Cannot delete or update a parent row: a foreign key constraint fails
... REFERENCES `jobs` (`advertiser_id`);
...is actually the opposite to what it should be. As it is, it means that you'd have to have a record in the jobs table before the advertisers. So you need to use:
ALTER TABLE `jobs`
ADD CONSTRAINT `advertisers_ibfk_1` FOREIGN KEY (`advertiser_id`)
...
Get time in milliseconds using C#
... much more useful than the selected answer for search results and even for what I gather from the original question.
– bwoogie
Dec 21 '16 at 20:05
1
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split string only on first instance of specified character
...
What do you need regular expressions and arrays for?
myString = myString.substring(myString.indexOf('_')+1)
var myString= "hello_there_how_are_you"
myString = myString.substring(myString.indexOf('_')+1)
console.log(m...
Using MVC HtmlHelper extensions from Razor declarative views
...
Take a look at Marcind's answer to this question. What you're experiencing is a limitation of putting declarative views in the App_Code folder.
Putting your helpers in App_Code works
but has certain limitations that
impact certain MVC scenarios (for
example: no acc...
Delete all rows in an HTML table
...
@Eonasdan — That's somewhat subjective. There are plenty of libraries out there (my personal preference would be to use YUI 3 these days) should someone with this problem want to solve this problem with one of them. The principles are going to be t...
Check if a string contains a number
...e looking for letters in their numbers, whereas I'm looking for numbers in what I'd like to be a numberless string.
I need to enter a string and check to see if it contains any numbers and if it does reject it.
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How can I check if a scrollbar is visible?
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I should change a little thing of what Reigel said:
(function($) {
$.fn.hasScrollBar = function() {
return this[0] ? this[0].scrollHeight > this.innerHeight() : false;
}
})(jQuery);
innerHeight counts control's height and its top and bot...
Convert string to variable name in JavaScript
... @WojciechBednarski: Don't confuse scope and context. this is context, what it points to depends on how the function is called. In JS, 50% of the time this is window unless you enable strict mode and this becomes undefined and will throw an error. Scope is something completely different and it's...
Maximum length of the textual representation of an IPv6 address?
...aximum length of the textual representation of an IPv6 address, which is what a webserver provides through $_SERVER["REMOTE_ADDR"] .
...
Difference between toFixed() and toPrecision()?
...Fixed() and toPrecision() to round numbers. However, I can't figure out what the difference between the two is.
8 Answer...