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Two color borders

...r. Beware, tho', it can interact in a wonky fashion with margins, paddings and drop-shadows. In some browsers you might have to use a browser-specific prefix as well; in order to make sure it picks up on it: -webkit-outline and the like (although WebKit in particular doesn't require this). This can...
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how do i remove a comma off the end of a string?

...ine use the simpler: $string = rtrim($string, ','); The rtrim function (and corresponding ltrim for left trim) is very useful as you can specify a range of characters to remove, i.e. to remove commas and trailing whitespace you would write: $string = rtrim($string, ", \t\n"); ...
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How can I do time/hours arithmetic in Google Spreadsheet?

...en the number being returned by your formula is being formatted as a time, and you want it formatted as a plain number, change the format of the cell to a plain number format: click the cell and then click Format, Number, Normal. Time values in Google spreadsheet are represented as days and parts o...
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How to prevent text in a table cell from wrapping

...he text in a table cell from wrapping? This is for the header of a table, and the heading is a lot longer than the data under it, but I need it to display on only one line. It is okay if the column is very wide. ...
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How do I vertically center UITextField Text?

I am simply instantiating a UITextField and noticing that the text doesn't center vertically. Instead, it is flush with the top of my button, which I find kind of odd since I would expect the default to center it vertically. How can I center it vertically, or is there some default setting that I a...
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How to clone a case class instance and change just one field in Scala?

...on different social networks. Instances of that class are fully immutable, and are held in immutable collections, to be eventually modified by an Akka actor. ...
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How to multiply duration by integer?

...est concurrent goroutines, I added a line to a function to make it take a random time to return (up to one second) 5 Answer...
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Test if a vector contains a given element

... Both the match() (returns the first appearance) and %in% (returns a Boolean) functions are designed for this. v <- c('a','b','c','e') 'b' %in% v ## returns TRUE match('b',v) ## returns the first location of 'b', in this case: 2 ...
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Get the last item in an array

...se } In the event that your server serves the same file for "index.html" and "inDEX.htML" you can also use: .toLowerCase(). Though, you might want to consider doing this server-side if possible: it will be cleaner and work for people without JS. ...
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Application Crashes With “Internal Error In The .NET Runtime”

...ce might be using. Suspect environmental problems if there is no obvious candidate, misbehaving malware scanners are notorious. If it repeats very poorly then suspect hardware problems like soft RAM errors. share ...