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How does akka compare to Erlang? [closed]
...ressive. It looks like it has most of the killer features of erlang - location transparency, supervision hierarchies, and more. Are there any features erlang has that akka doesn't?
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Importing a Swift protocol in Objective-C class
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@end
This is Apple’s recommended approach. You can learn more about mixing and matching Objective-C and Swift here: https://developer.apple.com/library/content/documentation/Swift/Conceptual/BuildingCocoaApps/MixandMatch.html
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How can I disable the UITableView selection?
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For me, the following worked fine:
tableView.allowsSelection = false
This means didSelectRowAt# simply won't work. That is to say, touching a row of the table, as such, will do absolutely nothing. (And hence, obviously, there will never be a selected-animation.)
(Note that if, o...
Convert XML String to Object
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Thanks for the detailed explanation. In my case, the XML is coming over a socket, and is a string. How would I de-serialize a string instead of an XML file?
– Steve
Jul 6 '10 at 15:13
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Use of undeclared identifier 'kUTTypeMovie'
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I am a novice at iOS development and xcode and spent some time trying to find out why just the import was not working. After figuring out the problem with a more experienced member of my team I found out that not only must you include
#impor...
How do I access the host machine itself from the iPhone simulator
...'m developing an app that connects to a web service for most of it's operations. As a shortcut, I'd like to run a copy of my development server on my machine. Question is:
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Change timestamps while rebasing git branch
... going to be made public causing the timestamps of the commits to be in an mixed up order. I would rather have them be all be today with only seconds in between.
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git cherry-pick not working
...HA is in my branch or not. See my answer below about how you can also get mixed up based on thinking the commit message is indicative of the change--there's a situation where it isn't, and that's what led me to this question originally. One's brain tends to make those shortcuts and they can occasi...
When should I use perror(“…”) and fprintf(stderr, “…”)?
...sages. By printing to stderr, you avoid your error reporting output being mixed with "normal" output that should be going to stdout.
Keep in mind that fprintf(stderr, "%s\n", strerror(errno)) is similar to perror(NULL) since a call to strerror(errno) will generate the printed string value for errn...
How to convert a PNG image to a SVG? [closed]
... # PNG to PNM
potrace file.pnm -s -o file.svg # PNM to SVG
Explain options
potrace -s => Output file is SVG
potrace -o file.svg => Write output to file.svg
Example
Input file = 2017.png
convert 2017.png 2017.pnm
Temporary file = 2017.pnm
potrace 2017.pnm -s -o 2017.svg
Output ...