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Why do we copy then move?
I saw code somewhere in which someone decided to copy an object and subsequently move it to a data member of a class. This left me in confusion in that I thought the whole point of moving was to avoid copying. Here is the example:
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Can I have multiple primary keys in a single table?
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In this example, BOTH userid and userdataid are needed to identify/find a unique row. Not sure what the OP's intention was, but I came here looking to see if I could uniquely identify a row with one of a set of keys. For instance, I would like to identif...
How to clear/remove observable bindings in Knockout.js?
...form multiple times. Through the user's action, an object/model is created and applied to HTML using ko.applyBindings().
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How to import local packages without gopath
...oject cannot be in $GOPATH.
Edit 2: The vendoring method is still valid and works without issue. vendor is largely a manual process, because of this dep and vgo were created.
Edit 1: While my old way works it's not longer the "correct" way to do it. You should be using vendor capabilities, vgo...
Making iTerm to translate 'meta-key' in the same way as in other OSes
...prompt respectively. Usually, the meta key is mapped to Alt key on Windows and Linux. However, in iTerm, I could not find a way to map this meta key to either Option or Command key on my MacBook Pro.
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Using group by on multiple columns
I understand the point of GROUP BY x .
2 Answers
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Get button click inside UITableViewCell
I have a view controller with a table view and a separate nib for the table cell template. The cell template has some buttons. I want to access the button click along with the index of the cell clicked inside the view controller where I have defined the Table view.
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vbscript output to console
What is the command or the quickest way to output results to console using vbscript?
5 Answers
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Exif manipulation library for python [closed]
...nt to check out exif-py:
Python library to extract EXIF data from tiff and jpeg files. Very easy to use - $ ./EXIF.py image.jpg
or the Python Imaging Library (PIL):
The Python Imaging Library (PIL) adds image processing capabilities to your Python interpreter. This library supports many fi...
Difference between Key, Primary Key, Unique Key and Index in MySQL
When should I use KEY , PRIMARY KEY , UNIQUE KEY and INDEX ?
8 Answers
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