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What is the difference between object keys with quotes and without quotes?
... difference (unless, as you noted, you want to use a key that’s not a valid JavaScript identifier).
As a side note, the JSON data exchange format does require double quotes around identifiers (and does not allow single quotes).
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What to return if Spring MVC controller method doesn't return value?
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you can return void, then you have to mark the method with @ResponseStatus(value = HttpStatus.OK) you don't need @ResponseBody
@RequestMapping(value = "/updateSomeData" method = RequestMethod.POST)
@ResponseStatus(value = HttpStatus.OK)
pub...
Do I need all three constructors for an Android custom view?
...ontext, AttributeSet attrs), otherwise you will get an Exception when Android tries to inflate your View.
If you add your View from xml and also specify the android:style attribute like :
<com.mypack.MyView
style="@styles/MyCustomStyle"
...
/>
the 2nd constructor will al...
How to write binary data to stdout in python 3?
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Programs using this can't be tested in IDLE 3: AttributeError: 'PseudoOutputFile' object has no attribute 'buffer'
– Damian Yerrick
May 18 '17 at 18:55
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how can I see what ports mongo is listening on from mongo shell?
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is that new? what version of mongo did it show up in?
– jcollum
Dec 7 '15 at 17:34
1
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How do you turn off version control in android studio?
I set up my Github with android studio, everything worked fine, the problem now is though, that I can't seem to turn off, or get out of version control to use the IDE normally again.
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Determine if an HTML element's content overflows
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Normally, you can compare the client[Height|Width] with scroll[Height|Width] in order to detect this... but the values will be the same when overflow is visible. So, a detection routine must account for this:
// Determines if the passed element is overflowing its bound...
How can I use Bash syntax in Makefile targets?
...ting for a quote from man. Talk about timings. :P
– SiddharthaRT
Dec 1 '12 at 21:29
3
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How to save as a new file and keep working on the original one in Vim?
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:sav won’t close initial buffer, it will hide it. By default, hidden buffers are unloaded, but this can be overriden (with 'hidden' or 'bufhidden' options).
– ZyX
Mar 29 '12 at 20:00
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What is the meaning of erb?
...ftware to use it.
The original article contains more detail and a short guide to using ERB. You can also read the official docs.
Note: the quoted block above was previously posted as an answer by another user without linking to An Introduction to ERB Templating or acknowledging that it was not tha...