Category: Just Tricks

All the other languages.

SQL Server – Procedures and Functions in SQL

So, continuing from yesterday with the SQL Server subject, it is time to introduce some nice ways of writing functions and procedures in SQL. What is the idea, behind the functions and the procedures in SQL? Pretty much, I would

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SQL Server – create trigger to log changes in DB

About 6 months ago I wrote about the way to create a log sheet in Excel with VBA. Nowadays, as far as I am doing a small upgrade from MS Excel to MS SQL Server 🙂 , I was interested

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SQL Server – Create Custom View in Microsoft SQL Server Management Studio

Speaking about SQL, I have noted something really interesting in MS SQL Server Management Studio, which would probably be of use in MS Access as well. This is the saved custom view. It is not present in MS Access, but

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SQL Server – Generate data in Microsoft SQL Server Management Studio

The legend says that when the chess was invented, the inventor was asked to pick a price from the local king. Thus, he asked for one grain for the first cell of the chess board, 2 for the second, 4

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SQL Server – How to generate sql script from a db

If you are interested in DB development, then most probably you have tried to generate a sql script from your database. In this article I will show you how to do it with Microsoft SQL Server Management Studio. So, lets

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Linux – Install MonoDevelop for Ubuntu and Mint

This is probably the shortest article I have written. After some time trying to install an environment for C# in my Mint and my Ubuntu systems, I found out the following: the name of the environment is MonoDevelop. the installation

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Ubuntu – Setup jQuery project with node.js and server from scratch

Yup! That is what we are gonna do – Setup jQuery project with node.js and server from scratch in Ubuntu. There are plenty of ways to do it in the internet. Setting up a jQuery project is something, that should be

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JavaScript – Make Custom Functions with Prototype

In the current article, I will show you how to build functions for built-in objects in JavaScript. The way I know is using a prototype. Thus, I will create functions, giving us the last n values of an array or returning a capitalization

Node JS – Manipulation with files and JSON

JSON is somehow powerful. With Node JS and JSON you may build almost anything you can think of (if you have unlimited time and coffee/beer). How about building a small console application with the following options: Yesterday, I started to

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Ubuntu – A few useful terminal commands

In the current article, I will present a few useful commands, for the Linux(Ubuntu) terminal. The article is going to be updated constatly with new entries:) Here they come: General Python Related Java Script and Git related

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Simple Excel – Usage of column names for formulas

In the current article, I show why it is convenient to use the Format as Table option in Excel. Pretty much, it enables a new feature – you may refer to the cells in it not by an address, but with the

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Excel – Usage of Checkmark with formulas and custom formatting

Plenty of times, when I open some someones Excel files I see something as a check column, where you have only “YES” and “No” as values. They check something and if you are used to it, it can be quite

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Java Script -Build a Table – Exam Problems

On 27. July I have participated in an exam organized by the SoftUni  for Java Script. This time, I managed to get 220 points out of 400, which ranked me in 58th place out of 204 participants for the day and

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Java Script -Reveal Triangles – Exam

As I have mentioned in the previous post, I have participated in a Java Script competition from the SoftUni, where I made it to the top 31% of the competition 🙂 (not something to be extremely proud of, but considering

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Java – Exam – Congate Words

Some time ago, to be more honest last Sunday, I participated at some Java exam again. The results were not something to boast, quite on the contrary, but I did not have a lot of time to prepare 🙂 The

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Java – Exam – Couples Frequency

In the last java articles I have solved (or commented) the exam problems, given at the Java exam at the SoftUni. I have started with the easiest tasks (in my opinion) and I have gradually came to the toughest ones.

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Java – Exam – Pythagorean Numbers

In this article, I will comment the original solution for the Pythagorean numbers problem from the SoftUni Java contest. You have the following input – first a number N, telling you how many numbers you would have. Then you simply

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Java – Exam – Longest Odd-Even Sequence – Challenge!

As you probably know, for a long time (about 5 weeks) I started to learn Java from scratch. Today, I have decided to take a look at one of the exam problems at the Software University and I have spent some

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Java – Exam – Three largest Numbers

This trivial task was given at the SoftUni exam for Java. There are not  a lot of problems that I can solve, but this one was definitely one of them 🙂 So, what is the input and what is the output? At

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Java – Exam Problem – Largest 3 Rectangles + Some Eclipse Shortcuts

As you have probably noticed, this is probably my 5th or article, concerning Java Exam problems from the SoftUni. Today, I will take a deeper look into a problem, which is supposed to calculate the best sum of triangles. The

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Java – Exam Problem – Beers Count

After a week or so, I have started to master Java, as a part of the courses at the SoftUni. Today, I tried to resolve one of the problems, given about 3 weeks ago at the exam – CountBeers. The

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Java – Exam Problem – Simple Expression

Last Sunday I was taking part in Basic Java Exam at the SoftUni. I managed to get 130 points (out of 400) and thus to be somewhere in top 50% of the participants. I had 100 points at this problem,

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Java – Exam Problem – Video Length

As I have already mentioned in this article, I have had a small fiasco at the Java Exam of the SoftUni. Anyway, I managed to pass the exam, so actually if I manage to graduate in my certificate Java would

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Java – Exam – Sum of Cards

Today, I was participating in my first Java Exam at the Software University! It was definitely NOT a success, as far as I had huge problems installing Eclipse and I was actually not able to run it properly before entering

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Java – Making a snake

As you probably know, I am an online student at the Software University in Bulgaria, Sofia. This week, we had to submit a simple game in Java, developed by me and 4 other online students as a team. After some

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Java Script – Picking up coordinates of point in Google Maps

Three weeks ago I have started to read an outstanding book for the Google API. So far I have finished it and this is the third review of code I have done, based on the book. The previous two concern

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Java Script – Synchronization of three maps

Three weeks ago I have started to read an outstanding book for the Google API. Currently, I have read about 70% of it and I have found plenty of useful code to present. Here is the book:   In the current

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Java Script – Animation of a line in Google Maps

Some time ago I have started to read an outstanding book for the Google API. Currently, I have read only 40% of it, but still there are some really interesting pieces of code, which I want to present in my

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Excel Data Analysis Tool – Descriptive Statistics – Simple Explanation

After writing some articles for linear regression here and here, I have decided to get a little deeper into the Excel Data Analysis Tool. Pretty much, what it does is providing a lot of statistical information for a set of data.

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MS Excel – Linear Regression (2)

Some time ago I wrote an article explaining linear regression. If you have no understanding about the method, I recommend that you read it. Now I am going to build upon this article, using the same example as from it and

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