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Update multiple columns in SQL
...re mitigating methods in client tools (eg generation UPDATE statements) or by using ORMs
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Change default primary key in Eloquent
... answered May 6 '18 at 15:01
Toby MellorToby Mellor
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Jquery change background color
... code (caching of the jQuery object, chaining, etc.)
Update:
As suggested by VKolev the color is now changing when the item is hidden.
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Understanding REST: Verbs, error codes, and authentication
...reate a new entry in the collection where the ID is assigned automatically by the collection. The ID created is usually included as part of the data returned by this operation.
DELETE: Meaning defined as "delete the entire collection".
When dealing with a Member URI like: http://example.com/reso...
Capybara Ambiguity Resolution
...iced to choose another, less ambiguous locator: for example select element by id, class or other css/xpath locator so that only one element will match it.
As a note here are some locators that I usually consider useful when resolving ambiguity:
find('ul > li:first-child')
It's more useful t...
Jenkins Host key verification failed
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Jenkins is a service account, it doesn't have a shell by design. It is generally accepted that service accounts. shouldn't be able to log in interactively.
To resolve "Jenkins Host key verification failed", do the following steps. I have used mercurial with jenkins.
1)Execute ...
Google OAuth 2 authorization - Error: redirect_uri_mismatch
...le had non-www URL. Hence, there was mismatch in redirect URI. I solved it by updating Authorized Redirect URIs in Google Developer Console to www URL.
Other common URI mismatch are:
Using http:// in Authorized Redirect URIs and https:// as actual URL, or vice-versa
Using trailing slash (http://e...
Django - limiting query results
...ddHandler(logging.StreamHandler())
In [23]: User.objects.all().order_by('-id')[:10]
(0.000) SELECT "auth_user"."id", "auth_user"."username", "auth_user"."first_name", "auth_user"."last_name", "auth_user"."email", "auth_user"."password", "auth_user"."is_staff", "auth_user"."is_active"...
Reorder / reset auto increment primary key
... Is this a very expensive statement? How would it perform in a multi gigabyte table? I'm afraid of blowing up my ibdata1 (long transaction) and blocking the table for too long.
– Stefan
Jan 21 '17 at 18:05
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...er = nil;
// if you care about the scope save off the index to be used by the serchFetchedResultsController
//self.savedScopeButtonIndex = scope;
}
#pragma mark -
#pragma mark Search Bar
- (void)searchDisplayController:(UISearchDisplayController *)controller willUnloadSearchResultsTableVi...