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Convert String[] to comma separated string in java
i have one String[]
23 Answers
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
I'm trying to implement search code in my CoreData-based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView. I want to make sure I'm on the right path before I change too much code. I'm confus...
How do I make a transparent canvas in html5?
...canvas transparent? I need to because I want to put two canvases on top of one another.
6 Answers
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...is solution :
StaticDataTableViewController 2.0
https://github.com/xelvenone/StaticDataTableViewController
which can show/hide/reload any static cell(s) with or without animation!
[self cell:self.outletToMyStaticCell1 setHidden:hide];
[self cell:self.outletToMyStaticCell2 setHidden:hide];
[sel...
“Could not load type [Namespace].Global” causing me grief
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One situation I've encountered which caused this problem is when you specify the platform for a build through "Build Configuration".
If you specify x86 as your build platform, visual studio will automatically assign bin/x8...
Extract a dplyr tbl column as a vector
Is there a more succinct way to get one column of a dplyr tbl as a vector, from a tbl with database back-end (i.e. the data frame/table can't be subset directly)?
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Rotating a two-dimensional array in Python
... array came up. Searching for the optimal solution I found this impressive one-liner that does the job:
7 Answers
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How to “pull” from a local branch into another one?
...rom the local repository instead of the origin repository. No fetching is done (because everything from the local repository is already here!). There's no advantage – both commands do more or less the same. If you are doing fast-forwards, you could use push . origin/branch:branch (not pull) to upd...
OAuth 2.0: Benefits and use cases — why?
Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit confused about it — here's my current thoughts:
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What's “tools:context” in Android layout files?
...associated with an activity. It can of course be associated with more than one, but at least one. In the tool, we need to know about this mapping (which at runtime happens in the other direction; an activity can call setContentView(layout) to display a layout) in order to drive certain features.
Ri...