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Save ArrayList to SharedPreferences
...cores.getStringSet("key", null);
//Set the values
Set<String> set = new HashSet<String>();
set.addAll(listOfExistingScores);
scoreEditor.putStringSet("key", set);
scoreEditor.commit();
You can also serialize your ArrayList and then save/read it to/from SharedPreferences. Below is the ...
How to make a HTML Page in A4 paper size page(s)?
...oes not really make sense. Also, you might want to post your question as a new question if things are still unclear. This is a Q&A site, not a forum. \o/
– e-sushi
Jun 13 at 19:03
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How to add pandas data to an existing csv file?
...
Thanks for the answer. This will allow me append new df on row-wise. But could you let me know how can I append the new df on column-wise?
– datanew
Nov 9 '18 at 21:30
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Converting Long to Date in Java returns 1970
...to multiply it by 1000 and make sure that you supply it as long.
Date d = new Date(1220227200L * 1000);
This shows here
Sun Aug 31 20:00:00 GMT-04:00 2008
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How can I combine two HashMap objects containing the same types?
...
map3 = new HashMap<>();
map3.putAll(map1);
map3.putAll(map2);
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How to read environment variables in Scala
...en you can use
foo = "default value"
foo = ${?VAR_NAME}
syntax to override foo if an environment variable VAR_NAME exist.
More details in https://github.com/typesafehub/config#optional-system-or-env-variable-overrides
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JSON Array iteration in Android/Java
....) make a Map
HashMap<String, String> applicationSettings = new HashMap<String,String>();
for(int i=0; i<settings.length(); i++){
String value = settings.getJSONObject(i).getString("value");
String name = settings.getJSONObject(i).getString("na...
How to get the current working directory in Java?
...
This is the solution for me
File currentDir = new File("");
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Is it possible to set async:false to $.getJSON call
... in this case? When I delete data: myData completely it does work.. Fairly new to ajax calls!
– nclsvh
Aug 5 '15 at 15:38
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Is it possible to add dynamically named properties to JavaScript object?
...,
b: true,
interpolated-c: true,
b-c: true
}
This makes use of the new Computed Property syntax and Template Literals.
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