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How to describe “object” arguments in jsdoc?

...bject member which is option ? I mean my user object should have username, and can have full name. so how do I specify that full name is optional – Yash Kumar Verma Apr 13 at 9:25 ...
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How can I exclude some folders from my Eclipse project?

I'm adding an eclipse project to our existing code-base, and I'd like to know if there is a way to exclude some directories from being picked up by eclipse at all? The reason is that we have a huge "third-party" directory in our repository that cannot be present in the project for the pair-program...
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How to make an array of arrays in Java

...array references, initialized to the values array1, array2, array3, array4 and array5 - each of which is in itself a string array reference. – Jon Skeet Jan 24 '11 at 11:05 1 ...
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Make a div fill up the remaining width

...(see note 1). The great advantage is that now you can specify a max-width and a min-width to your left & right elements. Which is fantastic for fluid layouts.. hence responsive layout :-) note 1: versus Leigh's answer where you need to add the margin-left & margin-right properties to the "...
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How to check with javascript if connection is local host?

...ating this as wrong. This simple snipped works perfect for me on localhost and production. My software knows weather to serve ads - or not, with 1 simple line of code. Thanks OP. – Andy Mar 17 '17 at 20:33 ...
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Get the short Git version hash

... Try this: git rev-parse --short HEAD The command git rev-parse can do a remarkable number of different things, so you'd need to go through the documentation very carefully to spot that though. s...
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Bash function to find newest file matching pattern

... The ls command has a parameter -t to sort by time. You can then grab the first (newest) with head -1. ls -t b2* | head -1 But beware: Why you shouldn't parse the output of ls My personal opinion: parsing ls is only dangerous when th...
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Define all functions in one .R file, call them from another .R file. How, if possible?

...If abc.R is: fooABC <- function(x) { k <- x+1 return(k) } and xyz.R is: fooXYZ <- function(x) { k <- fooABC(x)+1 return(k) } then this will work: > source("abc.R") > source("xyz.R") > fooXYZ(3) [1] 5 > Even if there are cyclical dependencies, this wi...
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SQL: How to properly check if a record exists

...optimize SELECT COUNT(*) anyway, so while there is a difference in theory (and older databases), you shouldn't notice any difference in practice. share | improve this answer | ...
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Remove Trailing Slash From String PHP

... Sure it is, simply check if the last character is a slash and then nuke that one. if(substr($string, -1) == '/') { $string = substr($string, 0, -1); } Another (probably better) option would be using rtrim() - this one removes all trailing slashes: $string = rtrim($string, '/...