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What is the !! (not not) operator in JavaScript?
..., one could simply check for a property using the slightly more performant means of checking if the object in question has a property. There are two ways to do this:
// the native `hasOwnProperty` method
var qux = function(tag, atr) { return document.createElement(tag).hasOwnProperty(atr); }
// th...
Creating and Update Laravel Eloquent
...ds more than one matching rows then it will update the very first row that means which has lowest primary id.
If not found at all then it will insert a new row with :
shopId = $theID,metadateKey = 2001 and shopOwner = New One
Notice
Check your model for $fillable and make sue that you have every col...
How to easily initialize a list of Tuples?
...nt of arguments.
Without bothering how that works under the covers, that means you can
simply extend from List<T>, add a custom Add method to initialize your
T, and you are done!
public class TupleList<T1, T2> : List<Tuple<T1, T2>>
{
public void Add( T1 item, T2 i...
How to implement the activity stream in a social network
...lls me the record that the activity is related to. So if the activity type means "added favorite" then I know that the source_id refers to the ID of a favorite record.
The parent_id/parent_type are useful for my app - they tell me what the activity is related to. If a book was favorited, then pare...
Scale Image to fill ImageView width and keep aspect ratio
...
Can you elaborate @Jameson? Do you mean Android versions?
– Mick
May 4 '17 at 9:30
...
Pass Array Parameter in SqlCommand
...
I didn't mean to hijack the discussion, but I did... Thus far I use Npgsql that handles arrays fine as in '{1,2,3}' style arguments to a function (not a WHERE IN clause), but I'd rather use plain ODBC if not array hassle. I presume I ...
MySQL, update multiple tables with one query
...
When you say multiple queries do you mean multiple SQL statements as in:
UPDATE table1 SET a=b WHERE c;
UPDATE table2 SET a=b WHERE d;
UPDATE table3 SET a=b WHERE e;
Or multiple query function calls as in:
mySqlQuery(UPDATE table1 SET a=b WHERE c;)
mySqlQuer...
How to parse JSON data with jQuery / JavaScript?
...
@PHPFan you mean how to query database table? please provide more information and i would recommend asking a new question, with necessary details included.
– Rafay
Aug 3 '19 at 21:31
...
jQuery how to bind onclick event to dynamically added HTML element [duplicate]
...
I understand your answer, didn't mean it was wrong. Surely, being able to dynamically inject some html (like a ul li of pictures loaded with ajax of infinite scroll stuff) and already having buttons bound to some action (like a lightbox) it's much more comf...
git: fatal: Could not read from remote repository
...running with this repo, didnt know the key removed, or what "removed" even means but at least I was able to get authenticated again. SSH is a total mystery to me even after months of dealing with authentication issues. ssh agent issues are one more thing to be aware of!
– Alex...