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How to fix the Hibernate “object references an unsaved transient instance - save the transient insta
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I got this issue specifically when I used @Inheritance, in this case TABLE_PER_CLASS, I was referencing a subclass. CascadeType.ALL fixed it.
– Jim ReesPotter
Mar 17 '18 at 21:08
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Passing parameters to JavaScript files
...er.js"></script>
The script could then use the id to programmatically locate itself and parse the arguments. Given the previous <script> tag, the name could be retrieved like this:
var name = document.getElementById("helper").getAttribute("data-name");
We get name = helper
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What is the parameter “next” used for in Express?
...ue is actually ignored; I'm just wanting to return there to ensure I don't call next() again. It'd be the same if I just used next(new Error(…)); return;.
– Asherah
Jun 9 '15 at 23:47
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runOnUiThread in fragment
...runOnUiThread(new Runnable...
It's because:
1) the implicit this in your call to runOnUiThread is referring to AsyncTask, not your fragment.
2) Fragment doesn't have runOnUiThread.
However, Activity does.
Note that Activity just executes the Runnable if you're already on the main thread, otherw...
android asynctask sending callbacks to ui [duplicate]
...ctivity I'm initializing the asynctask, and I want the asynctask to report callbacks back to my activity.
Is it possible? Or does the asynctask must be in the same class file as the activity?
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Is jQuery “each()” function synchronous?
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I had the same issue. my $.each was inside the success function of ajax call. i made my ajax call synchronous by adding async: false and it worked.
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Resetting a multi-stage form with jQuery
...heckbox')
.removeAttr('checked').removeAttr('selected');
}
// to call, use:
resetForm($('#myform')); // by id, recommended
resetForm($('form[name=myName]')); // by name
Using the :text, :radio, etc. selectors by themselves is considered bad practice by jQuery as they end up evaluating to ...
How to convert View Model into JSON object in ASP.NET MVC?
...side <script> tags, but the JSON does indeed make it to the JS being called. Very handy & slick. +1
– Carl Heinrich Hancke
Sep 26 '12 at 12:46
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How do I call an Angular.js filter with multiple arguments?
As from the documentation , we can call a filter such as date like this:
6 Answers
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How to select a single field for all documents in a MongoDB collection?
...documentation link for detailed info.
Nodejs, for instance, have a method called `projection that you would append to your find function in order to project.
Following the same example set, commands like the following can be used with Node:
db.student.find({}).project({roll:1})
SELECT _id, ro...