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How to iterate through SparseArray?
...keyAt(int index) Given an index in the range 0...size()-1, returns the key from the indexth key-value mapping that this SparseArray stores." so it works fine for me even for the case described by you.
– Ruzanna
Mar 3 '12 at 17:13
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What is the difference between concurrency, parallelism and asynchronous methods?
...nous method call is normally used for a process that needs to do work away from the current application and we don't want to wait and block our application awaiting the response.
For example, getting data from a database could take time but we don't want to block our UI waiting for the data. The a...
How do I copy an entire directory of files into an existing directory using Python?
Run the following code from a directory that contains a directory named bar (containing one or more files) and a directory named baz (also containing one or more files). Make sure there is not a directory named foo .
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The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
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I think our solution was sufficiently different from everyone elses so I'll document it here.
We have setup of Main layout, an intermediary layout and then the final action page render. Main.cshtml <- Config.cshtml <- Action.cshtml
Only when web.config had customEr...
Generate an integer that is not among four billion given ones
...om candidates and iterates through the known integers, eliminating matches from the candidates, it is all but certain to find at least one integer that is not in the file.
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Enforcing the type of the indexed members of a Typescript object?
...u.
1.2.2020 update:
I've entirely removed the pre-made mapping interfaces from my answer. @dracstaxi's answer makes them totally irrelevant. If you'd still like to use them, check the edit history.
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What does !important mean in CSS?
...ens. And the neighbourhood.
It also makes debugging your CSS a nightmare (from personal, empirical, experience).
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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...more subtle: DATETIME is formatted as YYYY-MM-DD HH:MM:SS. Valid ranges go from the year 1000 to the year 9999 (and everything in between. While TIMESTAMP looks similar when you fetch it from the database, it's really a just a front for a unix timestamp. Its valid range goes from 1970 to 2038. The d...
Hidden Features of ASP.NET [closed]
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@Marc - Got this tip from Scott Guthrie, if you are feeling generous, you would be helping a lot of SharePoint devs avoid this scenario if you commented on the Gu's article: weblogs.asp.net/scottgu/archive/2005/10/06/426755.aspx
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The cause of “bad magic number” error when loading a workspace and how to avoid it?
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Also worth noting the following from a document by the R Core Team summarizing changes in versions of R after v3.5.0 (here):
R has new serialization format (version 3) which supports custom serialization of
ALTREP framework objects... Serialized data in fo...