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package org.stepic.java.module5.dos2unix;
import java.io.*;
import org.junit.Assert;
import java.util.Arrays;
/**
* Created by vitaly on 02/10/16.
*
* In order to have your JUnit test working, add this Java Class file into your package,
package org.stepic.java.module5.dos2unix;
import java.io.*;
import org.junit.Assert;
import java.util.Arrays;
/**
* Created by vitaly on 02/10/16.
*
* In order to have your JUnit test working, add this Java Class file into your package,
@pilosus
pilosus / ParseNumsTest.java
Created October 3, 2016 07:03
Stepic.org Java Basics MOOC. Step 5.3.13 Streams, JUnit unit-tests for the problem
package org.stepic.java.module5.parseNums;
import java.io.*;
import org.junit.Assert;
/**
* Created by vitaly on 02/10/16.
*
* In order to have your JUnit test working, add this Java Class file into your package,
* then add JUnit 4 jar to the project's classpath:
@pilosus
pilosus / SerializationDemo.java
Created October 3, 2016 09:05
An exmple of serialization in Java
package org.stepic.java.module5.serializationDemo;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.LocalDate;
/**
* Created by vitaly on 03/10/16.
@pilosus
pilosus / Animal.java
Created October 3, 2016 12:49
Stepic Java Basics MOOC. Step 5.4.8
package org.stepic.java.module5.animalSerialization;
import java.io.Serializable;
import java.io.*;
import java.util.Objects;
/**
* Created by vitaly on 03/10/16.
*/
public class Animal implements Serializable {
@pilosus
pilosus / AnimalTest.java
Created October 3, 2016 12:51
Stepic Java Basics MOOC. Step 5.4.8 unit-test
package org.stepic.java.module5.animalSerialization;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Created by vitaly on 03/10/16.
*/
public class AnimalTest {
@pilosus
pilosus / models.py
Created November 4, 2016 12:00
Comment SQLAlchemy model
class Comment(db.Model):
"""Comment is a message under a post.
Comment that has a parent treated as a reply. Comment with replies
(children) represents n-ary tree.
"""
__tablename__ = 'comments'
id = db.Column(db.Integer, primary_key=True)
parent_id = db.Column(db.Integer, db.ForeignKey('comments.id'))

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pilosus / parens.clj
Created October 3, 2021 13:20
Check if a string contains balanced parenthesis in Clojure
(def openning ["(" "[" "{"])
(def closing [")" "]" "}"])
(def parens (zipmap openning closing))
(defn parens-balanced?
[s]
(loop [input-string s
stack []]
(if (empty? input-string)
(empty? stack)
@pilosus
pilosus / schedule.py
Created February 23, 2022 10:49
Schedule for two working days in proper working hours
from datetime import datetime, timedelta
from dateutil.relativedelta import relativedelta
# working hours: 10:00 to 18:59
day_start = 0
day_end = 23
work_start = 10
work_end = 18