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Importing data from a JSON file into R
...nstall.packages("rjson")
Then:
library("rjson")
json_file <- "http://api.worldbank.org/country?per_page=10&region=OED&lendingtype=LNX&format=json"
json_data <- fromJSON(paste(readLines(json_file), collapse=""))
Update: since version 0.2.1
json_data <- fromJSON(file=json_fi...
Java: How to convert List to Map
...xception: Duplicate key.... For details see: codecramp.com/java-8-streams-api-convert-list-map
– EMM
Jun 9 '17 at 4:35
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Synchronously waiting for an async operation, and why does Wait() freeze the program here
...eed to call the callbacks in the captured context, it shouldn't. Being an API method it should handle it internally, rather than forcing all of the callers to move out of the UI context.
– Servy
Jan 23 '13 at 17:10
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What does jQuery.fn mean?
...ery.fn = jQuery.prototype = {
//list of functions available to the jQuery api
}
But the real tool behind fn is its availability to hook your own functionality into jQuery. Remember that jquery will be the parent scope to your function, so this will refer to the jquery object.
$.fn.myExtension = ...
How can I get the sha1 hash of a string in node.js?
...
'binary' - Alias for 'latin1' nodejs.org/api/…
– Jossef Harush
Dec 10 '18 at 12:04
1
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Injecting a mock into an AngularJS service
...g the server for data, that's what $httpBackend is for (docs.angularjs.org/api/ngMock.$httpBackend). I'm not sure what else would be a concern in the factory of the service that would require mocking the whole service.
– dnc253
Jun 13 '13 at 16:33
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Debugging sqlite database on the device
...
I'll repeat myself from another answer:
Starting from API level 8 (Android 2.2), if you build the application as debuggable, you can use the shell run-as command to run a command or executable as a specific user/application or just switch to the UID of your application so you ca...
Cannot set some HTTP headers when using System.Net.WebRequest
...n headers are considered restricted and are either exposed directly by the API (such as Content-Type) or protected by the system and cannot be changed.
The restricted headers are:
Accept
Connection
Content-Length
Content-Type
Date
Expect
Host
If-Modified-Since
Range
Referer
Transfer-Encoding
Use...
Jackson and generic type reference
...t tricky just because Jackson's own type abstraction is integrated part of API. For long term it'd be great to figure out proper way to make Jackson use classmate code, either embedded or via dep.
– StaxMan
Jan 27 '14 at 23:06
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Return from lambda forEach() in java
...rn false; I wonder what is really shorter. And clearer. The java stream api have truly destroyed java language and java environment. Nightmare to work in any java project in 2020.
– mmm
May 2 at 12:47
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