Developers Club geek daily blog

Introduction to Cordova: Bases

1 year, 3 months ago
In this article I will acquaint you with a framework for web developers — Cordova which allows to develop mobile applications for several platforms at once.

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Yota: achievements of the expiring year

1 year, 3 months ago


December — is a high time to sum up the results. Yota grows and develops. In 2015 we implemented many interesting projects. So, for example, distribution of our SIM cards for smartphones and tablets works already in 71 regions, communication of Yota in networks 2G/3G/4G works over all country. By the end of the 3rd quarter 2015 of our users there were one and a half million. Only from August till end of September the number of clients increased by 50%! Under a cat — there are more digits, dates and events, significant for us and our users.

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The shortest, useful and useless methods of information transfer

1 year, 4 months ago


Since rock paintings of people attended to a question as to transfer to the shortest possible time to relatives important information. Whether there are nearby bear traces where the greasy mammoth, how many young soldiers in the tribe of neighbors was last time noticed … Transfer of valuable information for the smallest interval of time is a most effective instrument of evolution. Clay writing, small knots on a rope, the polished iron plates, messages hollowed on stone monoliths — all these methods increased efficiency of signal transmission, but had an unremovable shortcoming. You needed the person who would inform of the message, or a bird who would transfer a note in claws over the sea.

Formation and improvement of instruments of transfer of information led to a new problem. When information becomes too much, more time for its processing and understanding is required. In the 21st century we need already not only the channel giving thoughts and feelings with light speed but also such information to catch the brain capable.

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As residents of the different cities communicate

1 year, 4 months ago


Presently to imagine life without the mobile Internet quite difficult, its its importance increases from year to year. And still quite recently people quietly lived and communicated, even without dreaming of something similar. We every day serfy on the websites, read news and articles, and, above all — we communicate with other people. Both for this purpose all of us it is more and we use mobile messengers more. Today their variety is big more than ever, and new and new applications appear all. Interested us whether there is some dependence in preferences of messengers among residents of the different cities? It appeared, is. Read parts in our research, joint about "IODINE".

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Improvement of network safety by means of Content Security Policy

1 year, 5 months ago


Content Security Policy (CSP, policy of protection of content) is a mechanism of safety by means of which it is possible to be protected from attacks with implementation of content, for example, of a mezhsaytovy skripting (XSS, cross site scripting). CSP describes safe sources of loading of resources, sets rules of use of the built-in styles, scripts, and also a dynamic assessment of JavaScript — for example, by means of eval. Loading from the resources which are not entering "white list" is blocked.

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New Yandex. Webmaster

1 year, 5 months ago

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The Chrome Dev Summit on the air, day of the second

1 year, 5 months ago
Hi, Habr! Second day of online broadcast of the main Chrome-action of this year: Google Chrome Dev Summit 2015 will begin very soon!



In a night nothing happened to geography, Palo Alto both was on other party of the globe, and is. Forward translation will take place in not the most convenient time (the beginning — at 20:30 on Moscow time), but even if you will not be able to look at it on the air, videos will become available tomorrow.

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The Chrome Dev Summit on the air

1 year, 5 months ago
Hi, Habr! Very soon online broadcast of the main Chrome-action of this year will begin: Google Chrome Dev Summit 2015.



Unfortunately, there is it on other side of the globe so the most part of broadcasting is necessary for our night (the beginning — at 20:00 on Moscow time), nevertheless, to pass by such action very difficult. So, here for what you waits:

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Office Add-Ins for Excel — new opportunities for developers on VBA and VSTO

1 year, 5 months ago

Background


Everything began about four years ago. Working on the next project on automation of business processes for a large Russian network of retail trade, I became interested in development of superstructures for office applications, in particular, for Excel. I should have observed several days how the staff of customer company spend time a great lot on the routine repeating operations as I had a set of ideas about that, as if I could simplify it life.

At that time, at us as developers, had two methods "expand" Excel under non-standard tasks:
  • VBA (Visual Basic for Applications);
  • VSTO (Visual Studio Tools for Office).


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What useful you can retrieve from the report about clouds in Russia

1 year, 5 months ago
imageArticle will be useful to developers of cloudy applicaions as it contains not only bare figures on volumes and growth rates of separate segments of the market. In the report of Odin SMB Cloud Insights we set to the companies of small and medium business (the main consumers of clouds) a question as developers can improve cloud services that SMB bought them more willingly. Parts of researches – under a cat.

Spoiler: IaaS is in the lead, SaaS catches up, communications without restraint grow, the web is sated.

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