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How to access the first property of a Javascript object?
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var obj = { first: 'someVal' };
obj[Object.keys(obj)[0]]; //returns 'someVal'
Using this you can access also other properties by indexes. Be aware tho! Object.keys return order is not guaranteed as per ECMAScript however unofficially it is by all major browsers implementation...
The preferred way of creating a new element with jQuery
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Also a good practice to start jQuery collection names with a "$", in my opinion. Just noting that what you've done does not require $div: $...
how to use adb command to push a file on device without sd card
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answered Dec 30 '13 at 6:42
Hardik TrivediHardik Trivedi
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Add a column to a table, if it does not already exist
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edited May 25 '16 at 10:59
pedram
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answered J...
How to generate serial version UID in Intellij
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Without any plugins:
You just need to enable highlight: (Idea v.2016, 2017 and 2018, previous versions may have same or similar settings)
File -> Settings -> Editor -> Inspections -> Java -> Serialization issues -> Serializable class without 'serialVersionUID' - set ...
Python 3 ImportError: No module named 'ConfigParser'
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edited Apr 13 '16 at 12:10
Mark Amery
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ans...
Spring JPA @Query with LIKE
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answered Jan 30 '14 at 16:15
MarkMark
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How to avoid passing parameters everywhere in play2?
...n Richard-Foy
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Reloading submodules in IPython
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edited Jan 25 '18 at 16:02
Brad Koch
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answe...