computer express

Today is exactly a year since Takser was presented to the public. Our first announcement on habré and, therefore, a year later we are here again. As the first post , this publication will be dedicated to the annual report to the pension Fund. But a year ago we were just reminded Ukrainian businessmen about the need for this report to sit, now we have all the necessary tools in order to send it electronically directly in the browser. This year last date — 2 April. In this article we briefly describe our work over the past year, future plans. To see more details about the process of electronic reporting and electronic digital signature in Ukraine in General and our web services in particular. Very will detail instructions for the submission of the annual report to the pension Fund online. At the end of the article the patient will be handing out promo codes to activate almost free subscription Tuxera. What was done This year we have done a lot of work: to implement the s...

article how to start a search, or a few thoughts about crawler In a previous article, I got a little earful about the experiments with the load intensity and work Crawler'and, in General terms, describe the DataFlow of a project to build the index to make it clear what I'm writing. Each step I will try to describe in detail in the relevant article. So downloaded page first enters to the allocation of links. New links from the current site fall into a local queue to download in the current session, and all other sites are added to the total of all Crawler'. In this queue to only contain the main pages of websites. After collecting a sufficient number of pages from the same site analyzer is run, highlighted patterns that are present on most pages, and they are cut. The output is the text of the pages without all the excess and grouped by site. All the finished pages of one website placed in a directory that gets to the indexer. The indexer creates a sm...

Ubuntu EducationPack is designed as a Supplement to major distributions Ubuntu, Kubuntu, Xubuntu and Lubuntu version 11.10, whose main purpose is to enable the installation educational software without access to the Internet. The disc contains both the programme and all the necessary dependent packages, and also includes all the updates for Ubuntu, Kubuntu, Xubuntu and Lubuntu as of March 25, 2012. Thus, it is possible to use Ubuntu Linux for educational purposes as an alternative complete solution, including the operating system and the repository with all the necessary for the educational process even in the absence of the Internet. Disk contains more than 110 applications that meet the requirements of programs like mladschih, secondary schools and lyceums and higher educational institutions such as institutes and universities. The undoubted advantage of this package is that most of the software available in this package, cross-platform, so the student will not b...

Almost a year ago, we announced on the opening Computer Science Center . Today we start a new set, and this is a good reason to perform our start. about the center Computer Science Center is a joint initiative of the the Academy of contemporary programming , Computer Science club at PDMI RAS and School of data analysis . The centre offers two - or three-year full-time evening courses in three areas: Computer Science (modern computer science), Data Mining (data analysis), Software Engineering (software development). the training Program produced in cooperation with universities and major IT companies of St. Petersburg and is being constantly improved. read More . What we do the We recruited 93 people in 4 groups. 78 of them continue their education. the We read 18 one-semester courses (some finish in April). We have published 140 video lectures , and that's not all for this semester! (this was already wrote our partners Lektorium.TV the We worked on...

Three books with fantasy and the website for reading is a project which lasts for 2 years. And hell, I like it. Let me tell you how I made the site to read their works. Every man should have a hobby that is not connected with his professional activities. For the soul, for rest, for self-development of their skills and of change of activity (which is the best rest). Through numerous experiments, I chose writing. Publishing a first book, I got a lot of good reviews. In this regard, I had the need to invent a convenient way to self-publishing. the Why not a paper book? First there was the idea to send his book in 200 publishing houses of the country and wait for a response. After receiving a response, you will need 6 months to bring the book to mind, with the help of the editors and then another 6 months to wait 2000 paper copies. Are no ads (and it does not give to aspiring writers) will be sold. After considering this option and given that I'm not used to...

Good day, Habr! it So happened that most of the projects launched in to the Russian-speaking audience, one way or another, highlights on habré. We also decided to tell You about the project. So, charity auction of meetings "Makes Sense" . Carefully reading the title, you can already understand the main directions of the project, but let's explain. We provide the opportunity to purchase a meeting with any man winning her in the auction, it can be just girl/guy or lunch with the businessman (read: potential investors of Your startup ;)), and the money raised during the auction go to charity. Can also sell a meeting with you, filling out some preliminary field surveys. it's simple: You get a meeting, child care. (Now we cooperate and transfer the money to charity "Anastasia" ) Running this project in Belarus six months ago, we were able to collect quite a lot of money, and third money in the last month and a half. For six months we ha...

DB_Pgsql_Type is a framework to convert complex types PostgreSQL 8.3+ in their PHP equivalents and back. With its help, you can work with fields of complex type (for example, a two-dimensional array of a composite type) as simple as in usual PHP arrays. Following data types are supported and any sub-combination: the Arrays of elements of any type (including multidimensional). Composite type ROWTYPE (in particular, themselves contain composite fields or fields arrays). * PostgreSQL hstore (including those containing complex elements). the other types: TIMESTAMP (converted to Unix time), DATE, TIME, BOOLEAN, etc. PostgreSQL is known for its support for complex data types. For example, you can define a column as a two-dimensional array of strings: the CREATE TABLE something( id INTEGER, matrix TEXT[][] ); INSERT INTO something(id, matrix) VALUES( 1, ARRAY[ARRAY['one','two'], ARRAY['three "3"','four']] ); However, i...