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Creating an abstract class in Objective-C
...protocol. For all the methods you want "abstract" implement them in the .m file, but not the .h file.
Have your child class inherit from the base class AND implement the protocol.
This way the compiler will give you a warning for any method in the protocol that isn't implemented by your child clas...
How to split a string in Haskell?
...n building your project. Add split to the build-depends list in your cabal file, e.g. if your project is called hello, then in the hello.cabal file below the executable hello line put a line like ` build-depends: base, split` (note two space indent). Then build using the cabal build command. Cf. ha...
Execute command without keeping it in history [closed]
...d history. So that nobody will be able to search it in the .bash_history file.
13 Answers
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Cannot use Server.MapPath
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How to get read a file present in this directory "~/AppData/Roaming"?
– Murlidhar Fichadia
Apr 24 '19 at 18:32
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Installation Issue with matplotlib Python [duplicate]
...plotlib, there is a directory in your root called ~/.matplotlib.
Create a file ~/.matplotlib/matplotlibrc there and add the following code: backend: TkAgg
From this link you can try different diagrams.
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json_decode to array
...y this
$json_string = 'http://www.domain.com/jsondata.json';
$jsondata = file_get_contents($json_string);
$obj = json_decode($jsondata,true);
echo "<pre>";
print_r($obj);
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How do I escape characters in c# comments?
...garbage in my comments only help if we take the time to build our document file when the vast, vast, vast (did I mention vast?) majority of use cases is reading the comments in the source (preferably an interface).
– Rick O'Shea
Oct 21 '18 at 18:19
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How to delete/create databases in Neo4j?
...d testing including deletions and it looks like physically deleting the DB files and having Neo4J recreate them on restart brings a clear improvement in performance.
– flow
Jul 30 '14 at 14:17
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Add imported files into sequences using Premiere Pro's ExtendScript connection
...cript in ExtendScript for Premiere Pro that will load-in specified video files, clip them at specified start and stop times, place them into a sequence and then export the resulting movie.
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How to prevent a background process from being stopped after closing SSH client in Linux
... (with an ampersand at the end of the command) and redirecting stdout to a file.
20 Answers
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