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Cannot delete or update a parent row: a foreign key constraint fails
...iser_id`)
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 (`advert...
How do I clear all options in a dropdown box?
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I'd argue that the very act of adding jQuery is the opposite of "lightweight" when for (a in select.options) { select.options.remove(0); } does the work just fine.
– Artog
Feb 11 '14 at 11:06
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How to convert all tables from MyISAM into InnoDB?
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<?php
// connect your database here first
//
// Actual code starts here
$sql = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = 'your_database_name'
AND ENGINE = 'MyIS...
Undo git update-index --skip-worktree
...| sls -pattern "^S"| %{$_.Line.Substring(2)})
And for reference also the opposite command to hide the files:
git update-index --skip-worktree $(git ls-files --modified)
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IIS Express Immediately shutting-down running site after stopping web application
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If you want to use "Edit and Continue" or you are developing an Asp.net 5 site (ASP.NET 5 projects don't have an Edit and Continue checkbox in project properties) you have to use the "Detech all" command to stop debugging.
The debugger will detach from the iis process without closing it.
Clearly...
Visual Studio popup: “the operation could not be completed”
... I finally managed to track it down to an IIS Express issue. I removed the site from my applicationhost.config and let Visual Studio recreate it, this allowed the project to finally be loaded.
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Check string for palindrome
...ly has 1 char or is empty
return true;
else {
// Check opposite ends of the string for equality
if (s.charAt(0) != s.charAt(length - 1))
return false;
// Function call for string with the two ends snipped off
else
return isPalindrom...
How do Google+ +1 widgets break out of their iframe?
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The Google +1 widget is JavaScript that runs on your website that is building an iframe. This JavaScript widget is running within the context of your website and therefore is not constrained by the Origin Inheritance Rules for iframes. Therefore this JavaScript widget can set w...
Could not load file or assembly System.Web.Http.WebHost after published to Azure web site
...l studio. However, I got the following error after published it to azurewebsites. What can cause the issue?
15 Answers
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Local Storage vs Cookies
I want to reduce load times on my websites by moving all cookies into local storage since they seem to have the same functionality. Are there any pros/cons (especially performance-wise) in using local storage to replace cookie functionality except for the obvious compatibility issues?
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