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Ruby send vs __send__
...e concept of some_instance.send but I'm trying to figure out why you can call this both ways. The Ruby Koans imply that there is some reason beyond providing lots of different ways to do the same thing. Here are the two examples of usage:
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Get Specific Columns Using “With()” Function in Laravel Eloquent
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In Laravel 5.7 you can call specific field like this
$users = App\Book::with('author:id,name')->get();
It is important to add foreign_key field in the selection.
shar...
How to get notified about changes of the history via history.pushState?
...});
}
// ... whatever else you want to do
// maybe call onhashchange e.handler
return pushState.apply(history, arguments);
};
})(window.history);
Your jsfiddle becomes:
window.onpopstate = history.onpushstate = function(e) { ... }
You can monkey-patch window....
How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
...e is to initialize this lazy collection in getModelByModelGroup itself and call:
Hibernate.initialize(subProcessModel.getElement());
when you are still in active session.
And one last thing. A friendly advice. You have something like this in your method:
for (Model m : modelList) {
if (m.ge...
How do I hide an element on a click event anywhere outside of the element?
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This works fine.. but When I click over the button which calls the popup, then popup comes and then again vanishes immediately. What to do for that as the document is taking two actions at a time. to call the popup on body click and to fadeOut the popup on bodyClick
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ALTER TABLE to add a composite primary key
I have a table called provider . I have three columns called person , place , thing . There can be duplicate persons, duplicate places, and duplicate things, but there can never be a dupicate person-place-thing combination.
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ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
...fix the problem.
LOCK TABLE 'TABLE NAME'; -- you will 'wait' (developers call this hanging). until the session with the open transaction, commits. This is a queue. so there may be several sessions ahead of you. but you will NOT error out.
Execute DDL. Your DDL will then run a lock with the NO WAI...
In JavaScript can I make a “click” event fire programmatically for a file input element?
...o make a click event fire on an <input type="file"> tag programmatically.
28 Answers
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What is the error “Every derived table must have its own alias” in MySQL?
... be rewritten without aliases ( can't GROUP BY DISTINCT).
Imagine a table called purchases that records purchases made by customers at stores, i.e. it's a many to many table and the software needs to know which customers have made purchases at more than one store:
SELECT DISTINCT customer_id, SUM(...
How to create GUID / UUID?
...n (4 = "random"). The "y" marks where the uuid variant (field layout, basically) needs to be embedded. See sections 4.1.1 and 4.1.3 of ietf.org/rfc/rfc4122.txt for more info.
– broofa
Nov 27 '12 at 22:13
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