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Convert HH:MM:SS string to seconds only in javascript

I am having similar requirement as this: Convert time in HH:MM:SS format to seconds only? 13 Answers ...
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sed one-liner to convert all uppercase to lowercase?

...ile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.' ...
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Can I query MongoDB ObjectId by date?

...ct and string input */ function objectIdWithTimestamp(timestamp) { /* Convert string date to Date object (otherwise assume timestamp is a date) */ if (typeof(timestamp) == 'string') { timestamp = new Date(timestamp); } /* Convert date object to hex seconds since Unix epoch ...
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Convert a float64 to an int in Go

How does one convert a float64 to an int in Go? I know the strconv package can be used to convert anything to or from a string, but not between data types where one isn't a string. I know I can use fmt.Sprintf to convert anything to a string, and then strconv it to the data type I need, but th...
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How to convert a column number (e.g. 127) into an Excel column (e.g. AA)

How do you convert a numerical number to an Excel column name in C# without using automation getting the value directly from Excel. ...
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Converting a string to int in Groovy

I have a String that represents an integer value and would like to convert it to an int . Is there a groovy equivalent of Java's Integer.parseInt(String) ? ...
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How to convert a Drawable to a Bitmap?

... I think I found something: if "draw" is the drawable I want to convert to a bitmap then: Bitmap bitmap = ((BitmapDrawable)draw).getBitmap(); does the trick! – Rob Jun 14 '10 at 9:29 ...
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Convert Year/Month/Day to Day of Year in Python

... Better yet: time.localtime().tm_yday No need to convert a datetime to a timetuple since that's what localtime() yields. – Mike Ellis Apr 29 '14 at 13:36 ...
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Best way to convert strings to symbols in hash

What's the (fastest/cleanest/straightforward) way to convert all keys in a hash from strings to symbols in Ruby? 31 Answers...
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How to convert a Django QuerySet to a list

... You can directly convert using the list keyword. For example: obj=emp.objects.all() list1=list(obj) Using the above code you can directly convert a query set result into a list. Here list is keyword and obj is result of query set and ...