igavrysh

import Foundation

func lift<A, B>(_ value: (A?, B?)) -> (A, B)? {
    return value.0.flatMap { lhs in
        value.1.flatMap { (lhs, $0) }
    }
}

func lift<A, B, C>(_ value: (A?, B?, C?)) -> (A, B, C)? {
    return value.0.flatMap { lhs in

igavrysh

----- Esc -----
Quick change directory: Esc + c
Quick change directory history: Esc + c and then Esc + h
Quick change directory previous entry: Esc + c and then Esc + p
Command line history: Esc + h
Command line previous command: Esc + p
View change: Esc + t (each time you do this shortcut a new directory view will appear)
Print current working directory in command line: Esc + a
Switch between background command line and MC: Ctrl + o
Search/Go to directory in active panel: Esc + s / Ctrl + s then start typing directory name

igavrysh

#import <objc/runtime.h>

#import "SMAGlobal.h"
#import "CocoaLumberjack.h"

#import "NSObject+SMATimer.h"

#import "SMAMacros.h"
#import "SMABlockMacros.h"

igavrysh

var markup = document.documentElement.innerHTML;

var htmlEnDeCode = (function() {
    var charToEntityRegex,
        entityToCharRegex,
        charToEntity,
        entityToChar;

    function resetCharacterEntities() {
        charToEntity = {};

igavrysh

struct SwimmingWorkout {
	var distance: Double
	var time: Double
	var stroke: Stroke
	
	static var breaststrokeWorkouts: [SwimmingWorkout] = []
	static var freestyleWorkouts: [SwimmingWorkout] = []
	static var butterflyWorkouts: [SwimmingWorkout] = []
	static var backstrokeWorkouts: [SwimmingWorkout] = []
	

igavrysh

@objc
public func turnOnButtonTouched() {
    self.setViewControllers([self.pages[1]], direction: .forward, animated: true, completion: nil)
}

override func viewWillAppear(_ animated: Bool) {
    // 1) тебе надо пройтись по каждому контроллеру из массива страниц (контрорллеров для страниц)
    _ = self.pages
        // 2) тебе надо в каждом контроллере достать его главный view
        // 3) тебе надо у каждого view достать его subview, и так далее - но я решил максимум 

igavrysh

def comb(array, k):
    """
    Get all combinations of k elements from array

    Arguments: 
    array -- an array of elements, source for combinations
    k -- number of elements in combination

    Return:
    comb -- array of stored combinations

igavrysh

// Created by Ievgen Gavrysh on 7/30/18.
// http://github.com/igavrysh
//
// This gist is created to show down-to-basics way of handling
// Swift optionals. 
//
// No syntax sugar is used and only common and basic Swift language structures 
// are applied. That includes but not limited to generics and high order functions. 
// I believe that starting learning Swift Optionals from this sample if far 
// more correct and easier then with features Apple included into Swift in order to 

igavrysh

import networkx as nx
import matplotlib.pyplot as plt

def draw_graph(adjList, log = False):

    V = len(adjList)
    
    # extract nodes from graph
    nodes = set([i for i in range(V)])
    if log: print("nodes: " + str(nodes))

igavrysh

#Set the default java using the below command.
#The above command would list all Java JDK installed on your system, like below.

sudo update-alternatives --config java