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// def merge_posts(list_of_posts: List[List[Post]]) -> List[Post]
function merge_posts(list_of_posts) {
    let posts = [];
    list_of_posts.map(val => {
        posts.concat(val);
    });

    //only uniques
    posts = posts.filter((val, index) => posts.indexOf(val) === index);

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// user_id -> int ; post_ids -> []
function get_posts(user_id, post_ids) {
  //usually we will just use an ORM here
  let post_ids_str = "(";
  //serialize the post_ids for the query
  post_ids.map(val => {
    post_ids_str += `${val.toString()}, `;
  })
  post_ids_str += ")";
  

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# Set the name and the supported language of the project
PROJECT(hello-world C)
# Set the minimum version of cmake required to build this project
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

# Use the package PkgConfig to detect GTK+ headers/library files
FIND_PACKAGE(PkgConfig REQUIRED)
PKG_CHECK_MODULES(GTK3 REQUIRED gtk+-3.0)

# Setup CMake to use GTK+, tell the compiler where to look for headers

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# Begin build properties
# EOL UNIX
# 0.0 644 /system/build.prop
#
# Note: Some changes are Device and OS/ROM independent!
# Note2: Some settings are between 
# performance and security <- I prefer last one
#
ro.build.id= -----
ro.build.display.id= -----