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Laravel migration: unique key is too long, even if specified
... to do is edit your AppServiceProvider.php file and inside the boot method set a default string length:
use Illuminate\Database\Schema\Builder;
public function boot()
{
Builder::defaultStringLength(191);
}
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How do I stop Entity Framework from trying to save/insert child objects?
...nything. It will also not delete anything from your database.
Option 2)
Set the child objects as detached from the context using the following code
context.Entry(yourObject).State = EntityState.Detached
Note that you can not detach a List/Collection. You will have to loop over your list and ...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...SFetchedResultsChangeInsert:
[tableView insertSections:[NSIndexSet indexSetWithIndex:sectionIndex] withRowAnimation:UITableViewRowAnimationFade];
break;
case NSFetchedResultsChangeDelete:
[tableView deleteSections:[NSIndexSet indexSetWithIndex:sectionInde...
I need to get all the cookies from the browser
...u cannot. By design, for security purpose, you can access only the cookies set by your site. StackOverflow can't see the cookies set by UserVoice nor those set by Amazon.
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How to store date/time and timestamps in UTC time zone with JPA and Hibernate
...halcea if it's for Mysql, one need to tell MySql to use timezone by using useTimezone=true in the connection string. Then only setting property hibernate.jdbc.time_zone will work
– TheCoder
Oct 13 '18 at 19:08
...
What is the most efficient way to create HTML elements using jQuery?
...',
'size': '30'
}).appendTo("body");
But the size attribute can't be set using this approach using jQuery-1.8.0 or later and here is an old bug report, look at this example using jQuery-1.7.2 which shows that size attribute is set to 30 using above example but using same approach we can't set ...
LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...
If your result set returns 0 records:
SingleOrDefault returns the default value for the type (e.g. default for int is 0)
FirstOrDefault returns the default value for the type
If you result set returns 1 record:
SingleOrDefault returns...
MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
...rkaround) for atomic findOrCreate like operations.
This is thanks to the $setOnInsert operator new to 2.4, which allows you to specify updates which should only happen when inserting documents.
This, combined with the upsert option, means you can use findAndModify to achieve an atomic findOrCreate...
Private virtual method in C++
...): m_data (idata) {}
public:
int data() const { return m_data; }
void set_data (int ndata) { m_data = ndata; cleanup(); }
};
class Derived: public Base
{
private:
void cleanup() override
{
// do other stuff
Base::cleanup(); // nope, can't do it
}
public:
Derived (int idata): base(ida...
How can I set the WiX installer version to the current build version?
...
You can pass the version to the MSBuild script for your setup project the same as you can pass for application's build script.
For example, if your CI system defines variables AppVersion and BuildNumber, and passes them to your MSBuild scripts, your wixproj can create a correspon...