Contents
What is 2 dev Null in Linux?
Specifying 2>/dev/null will filter out the errors so that they will not be output to your console. In more detail: 2 represents the error descriptor, which is where errors are written to. By default they are printed out on the console. \> redirects output to the specified place, in this case /dev/null.
What is dev Null in shell scripting?
/dev/null in Linux is a null device file. This will discard anything written to it, and will return EOF on reading. This is a command-line hack that acts as a vacuum, that sucks anything thrown to it.
What is &>/ dev null in bash?
/dev/null is the bit-bucket: the place where you dump anything you don’t need. So, the STDOUT is redirected to the bit-bucket(trash) and the STDERR is redirected to where the STDOUT is located: the bit-bucket. You can also do this: >/dev/null 2>/dev/null.
What does 2 >> do in Linux?
4 Answers. The 1 denotes standard output (stdout). The 2 denotes standard error (stderr). So 2>&1 says to send standard error to where ever standard output is being redirected as well.
What are the different types of white space?
There are two major types of white space in graphic design: 1 Active White Space – This is the space that you make a conscious effort to add to your design for emphasis and structure. 2 Passive White Space – This is the white space that occurs naturally, such as the area between words on a line or the… More
What’s the difference between micro and active white space?
When dealing with white space, you will mostly be concerned with the active white space—-however, you still have to pay attention to your passive white space and how it works with your overall design. Micro white space is the term used to describe the smaller elements of white space in a particular design.
When to use micro white space in graphic design?
Micro white space is the term used to describe the smaller elements of white space in a particular design. It might be the space between letters and words or between two graphic elements next to one another. Add micro white space whenever your design needs a little more breathing room but you don’t have enough canvas left to work with.
What do you mean by passive white space?
Passive White Space – This is the white space that occurs naturally, such as the area between words on a line or the space surrounding a logo or graphic element.