Sometimes for certain projects we need to implement multi-level tree menu similar to Windows Explorer. There are several plugins for JQuery, allowing to get it. I have tested a lot, and decided to stay on jsTree. It has a lot of features and is attractive by the following reasons:
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Front of any developer sooner or later face the task of designing the application interface. It is better when the problem gets up early, then all the battle for beauty and convenience is on paper and drafts, instead of the real system. Paper is convenient because you can pleasantly and quickly draw on it. However, the disadvantages are obvious: it is uncomfortable to erase / modify and extremely difficult to transfer sketches to other developers. Therefore, was created many electronic systems for prototyping interfaces, among which is the Moqups.
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If there is a Windows-server, and it is not possible (or desire) to set up a standard firewall, then you can look into the direction of free proven solutions. One of them is the Comodo Firewall - it's free, secure, and proven. In this article I'll describe how to secure your server using Comodo Firewall, closing all ports except 80.
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Webmasters are often loaded scripts to the server via FTP. However, the default FTP connection does not secure and is not encrypted, so the password and the data is transmitted over the network in clear text. An attacker can simply intercept your data by the sniffer. If you have a server that supports the connection by SSH, then you can use it to encrypt your FTP-traffic, what is much safer. Many hosting companies offer this service. To encrypt traffic, you can use the PuTTY.
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Some web applications do not have a common template output, to which you could simply insert the tracking code (Google Analytics or Yandex Metrika). In such applications, HTML-pages are generated in different ways and patterns. To insert the tracking code into such a system, you can use the Apache HTTPD.
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