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How to get label of select option with jQuery?
... id="sel" onmouseover="alert(this.options[1].text);"
<option value=1>my love</option>
<option value=2>for u</option>
</SELECT>
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
... benchmarks with database and application servers on separate machines. In my experience, round trips to the database cost more in overhead than the query itself. So yes, the queries are really fast, but it's the round trips that wreak havok. I've converted "WHERE Id = const" to "WHERE Id IN (const,...
Return HTTP status code 201 in flask
...
In my case I had to combine the above in order to make it work
return Response(json.dumps({'Error': 'Error in payload'}),
status=422,
mimetype="application/json")
...
Http 415 Unsupported Media type error with JSON
... They're probably not expected the charset to be set in the Content-Type. My guess is that they're checking if the string "application/json; charset=utf-8" == "application/json". That being said, JSON must be utf-8 so it's perfectly valid to leave out the charset.
– Tim Marti...
How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
...ainst it.
This is working very well for me.
(*) various input devices in my pages didn't render as checked or have their text values when viewed in the pdf... So I run a little bit of jQuery on the html before I send it up for rendering. ex: for text input items -- I copy their .val()'s into 'va...
What does OSGi solve?
...ctionality?
It's nice, that hotplug comes with it, but I'd rather restart my usual applications than testing all combinations of hotplugability...
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Call a Server-side Method on a Resource in a RESTful Way
...(5) ...
Now let's consider using POST (I'll discuss why below, just take my word for it now):
POST /v1/dogs/1/ HTTP/1.1
Host: api.animals.com
{"action":"bark"}
This could be OK... but only if:
{"action":"bark"} was a document; and
/v1/dogs/1/ was a "document processor" (factory-like) URI. A ...
Splitting a Java String by the pipe symbol using split(“|”)
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you are my second choice as a moderator on stack overflow. All the best.
– Däñish Shärmà
Nov 19 '16 at 11:11
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Undo scaffolding in Rails
...e db:rollback
You can create scaffolding using:
rails generate scaffold MyFoo
(or similar), and you can destroy/undo it using
rails destroy scaffold MyFoo
That will delete all the files created by generate, but not any additional changes you may have made manually.
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Understanding NSRunLoop
...ction (e.g., button press) that sleeps." Do you mean if I continue to hold my finger on the button, it will continue to block the thread for a time?!
– Honey
Dec 31 '17 at 0:50
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