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Articles on Trending Technologies
Technical articles with clear explanations and examples
Does a favicon have to be 32x32 or 16x16?
A favicon is a little icon visible on the web browser tab, just before the page title. It is generally a logo with a smaller size. The size of a favicon is 16x16, since it also gets displayed next to the URL of your site in a browser's address bar.The 16x16 size for Favicon is suitable for web browsers. But the size varies on multiple platforms and devices. The size is added using the sizes attribute.The preferred size, 1.16x16: For web browser 2. 32x32: or taskbar shortcut icon 3. 96x96: For desktop shortcut iconHere’s how you can add them ...
Read MoreWhat are favicon best practices regarding size and format?
A favicon is a little icon visible on the web browser tab, just before the page title. It is generally a logo with the smaller size.The size of a favicon is 16x16 since it also gets displayed next to the URL of your site in a browser's address bar. It is visible on a users list of bookmarks and easily helps in recognizing the website from a list of websites.Here’s how you can spot the Favicon, The preferred size, 1. 16x16: For a web browser 2. 32x32: or taskbar shortcut icon 3. 96x96: For desktop shortcut iconHere’s how you can add ...
Read MoreWhat are free Online Favicon Generators?
A favicon is a little icon visible on the web browser tab, just before the page title. It is generally a logo with the smaller size. Creating it is not something to worry about. Online Favicon Generators easily gives options to create a Favicon for free on button click.Let us see some of the free online Favicon Generators, Favicon.ccFavicon.cc is a favicon creator and generator. Design or you can easily import a logo to design your favicon. You can also create animated Favicon here.Favicon-Generator.orgUsing this create and generate icons for the Web, Android, Microsoft, and iOS apps. Choose an image ...
Read MoreHow to Watch TCP and UDP Ports in Real-time in Linux?
In a computer network, the network service runs a software in each of the computers that are part of the network. In Linux System this network software uses a protocol called TCP or UDP along with port number. TCP is known as transmission control protocol and UDP is known as user datagram protocol. In this article we will see how to watch the ports are sockets which are running on this protocols on a real time basis.List of Open PortsAs a first step we look for the open ports that are available in the system. Bye open we mean the ...
Read MoreHow to set the favicon size in CSS rather than HTML attributes?
A favicon is a little icon visible on the web browser tab, just before the page title. It is generally a logo with the smaller size.You cannot add the size using CSS. The standards do not support adding Favicon size using CSS. Let’s add it using attributes,The result after adding Favicon above will be,
Read MoreHow to redirect URLs with your Hosting Account?
You can easily redirect URLs to the settings under your hosting account. Let’s say you have a blogger blog and you want to redirect it to your website.A redirect automatically sends your visitors to another destination, within the same site or a new URL.Follow the below given steps to redirect URLs to your hosting account, Go to your hosting account and log in.Click Manage Web Hosting and reach the cPanel. Here, search the Domains section and click Redirects, Now, a section can be seen to add a redirect. Here, fill the following fields to redirect URL, TypeThe type of redirect ...
Read MoreDifference between system level exception and Application level exception.
As we know that exception is something that refers to the interruption in the flow of program or application. This unwanted event is known as Exception and is generally gives the indication regarding something wrong within the code. Basically particularly in language C# an exception can be a System or an Application Level exception. So on the basisSr. No.KeySystem level exceptionApplication level exception1DerivationSystem exceptions are derived from the base class System.SystemException which in itself is a derived class of SystemException.On other hand Application-level exceptions are derived from the base class System.ApplicationException which is again a derived class of SystemException2OccurrenceIn general ...
Read MoreHow to View Colored Man Pages in Linux?
The man pages are important reference pages for any Unix user. But their look and feel is very boring because it is just lines of text with some punctuations. In this article we will see how the different parts of the man pages can be coloured and highlighted. That will make it very easy to follow the instructions in the man pages.Using mostThe most command can be used to display the colour man pages but first we have to install it and then add to our bash profile so that it becomes available in the environment. The below command shows ...
Read MoreHow to Run a Command with Time Limit (Timeout) In Linux
Sometimes a Unix command may run for a very long time without giving the final output or it make a processing giving partial output from time to time. In such scenario we will like to put a time frame within which either the command mast complete for the process should abort. This is achieved by using below options.Using timeout ToolThe Timeout tool forces a command tour abort if it cannot complete within a given time frame. Below is the syntax and example.Syntaxtimeout DURATION COMMAND [ARG]... Where Duration is the number seconds you want the command to run Before aborting ...
Read MoreHow to Find a Specific String or Word in Files and Directories in Linux
Many times we need to search for a particular string which may be present in multiple files. In this article we'll see which commands to use to find all the files that contains a particular string or Word.Using grepIt is a powerful regular expression search tool. At a basic level , it will match an input string with the list of files that contain that string.Below is the syntax and the example.grep 'string' directory-path/*.* #Example grep 'config' hadoop-2.6.5/etc/hadoop/*.*Running the above code gives us the following result −hadoop-2.6.5/etc/hadoop/capacity-scheduler.xml: hadoop-2.6.5/etc/hadoop/core-site.xml: hadoop-2.6.5/etc/hadoop/hadoop-policy.xml: hadoop-2.6.5/etc/hadoop/hdfs-site.xml: hadoop-2.6.5/etc/hadoop/httpfs-site.xml: hadoop-2.6.5/etc/hadoop/kms-acls.xml: hadoop-2.6.5/etc/hadoop/kms-site.xml: hadoop-2.6.5/etc/hadoop/mapred-site.xml.template: hadoop-2.6.5/etc/hadoop/ssl-client.xml.example: hadoop-2.6.5/etc/hadoop/ssl-server.xml.example: hadoop-2.6.5/etc/hadoop/yarn-site.xml:Using grep -rIn ...
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