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How can I quantify difference between two images?
Here's what I would like to do:
22 Answers
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UITableView + Add content offset at top
... the content area. Shifting the content down or adding a blank cell is NOT what I want to do. Instead I just want an offset.
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When is JavaScript synchronous?
... are processed in the order they happen, so the asynchronous part is about what is happening outside the engine i.e. what should the engine do when those outside events happen.
So JavaScript is always synchronous.
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Identifying and removing null characters in UNIX
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If the lines in the file end with \r\n\000 then what works is to delete the \n\000 then replace the \r with \n.
tr -d '\n\000' <infile | tr '\r' '\n' >outfile
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SQLite in Android How to update a specific row
...row for a while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
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Converting Java objects to JSON with Jackson
...he answers were not as clear to me as a newbie... so I thought I would add what I learned.
I used a third-party library to aid in the endeavor: org.codehaus.jackson
All of the downloads for this can be found here.
For base JSON functionality, you need to add the following jars to your project's li...
Alternate FizzBuzz Questions [closed]
... I've been reading you answer for a while and could,'t figure out what was going on, why didn't I like it, the thing is your questions are not fun to code :) (which is ok since this were intended for interviews). There is no real point to this comment but just wanted to get it out of my sys...
In Python, how can you load YAML mappings as OrderedDicts?
... has been declared to be an official part of the Python language spec, see What's New In Python 3.7.
I like @James' solution for its simplicity. However, it changes the default global yaml.Loader class, which can lead to troublesome side effects. Especially, when writing library code this is a bad ...
How to avoid isset() and empty()
... topic into a small article, which provides the below information in a somewhat better structured form: The Definitive Guide To PHP's isset And empty
IMHO you should think about not just making the app "E_NOTICE compatible", but restructuring the whole thing. Having hundreds of points in your cod...
How does Trello access the user's clipboard?
...lls
TrelloClipboard.set(cardUrl)
... so then the clipboard helper knows what to select when the Ctrl key is pressed.
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