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What is RPC framework and Apache Thrift?
...n RPC framework in general is a set of tools that enable the programmer to call a piece of code in a remote process, be it on a different machine or just another process on the same machine.
In the particular case of Apache Thrift, we talk about a framework designed to be efficient, and available a...
Why can't yield return appear inside a try block with a catch?
... aren't meant to be re-entrant. If you split them up then it's possible to call MoveNext() after an exception and continue the try block with a possibly invalid state.
– Mark Cidade
Dec 9 '08 at 5:44
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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
...
@wired00: It has been called "raising" an exception ever since the very first experiments with structured error handling in the 1960s, it is called "raising" an exception in the seminal articles that invented the modern form of exception handling,...
Is quitting an application frowned upon?
...ity.
Our users log in and can't be doing
that every time they get a phone call
and Android decides to kill the app.
There are many iPhone and Android applications that deal with this. Usually, it is because they hold onto login credentials, rather than forcing users to log in every time manually.
...
Clean up a fork and restart it from the upstream
...n?")
Be aware that you can lose changes done on the master branch (both locally, because of the reset --hard, and on the remote side, because of the push --force).
An alternative would be, if you want to preserve your commits on master, to replay those commits on top of the current upstream/master...
getApplicationContext(), getBaseContext(), getApplication(), getParent()
...ant the Application class you registered in the Manifest, you should never call getApplicationContext() and cast it to your application, because it may not be the application instance (which you obviously experienced with the test framework).
getParent() returns object of the activity if the curren...
How do I convert a Vector of bytes (u8) to a string
... allocation. You can create a String from the string slice if necessary by calling .to_owned() on the string slice (other options are available).
The library reference for the conversion function:
std::str::from_utf8
sha...
Change Author template in Android Studio
...ode Templates -> Includes -> File Header prepend the #set() function call, for example:
#set( $USER = "Your name" )
/**
* Created by ${USER} on ${DATE}.
*/
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Open an IO stream from a local file or url
... well as a local file. It returns a File object, so you should be able to call methods like read and readlines.
require 'open-uri'
file_contents = open('local-file.txt') { |f| f.read }
web_contents = open('http://www.stackoverflow.com') {|f| f.read }
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Class type check in TypeScript
...ou can add a validating function that returns a type predicate.
So you can call this function inside an if statement, and be sure that all the code inside that block is safe to use as the type you think it is.
Example from the TypeScript docs:
function isFish(pet: Fish | Bird): pet is Fish {
re...