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Get index of selected option with jQuery
I'm a little bit confused about how to get an index of a selected option from a HTML <select> item.
7 Answers
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Fastest way to tell if two files have the same contents in Unix/Linux?
I have a shell script in which I need to check whether two files contain the same data or not. I do this a for a lot of files, and in my script the diff command seems to be the performance bottleneck.
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Copy rows from one Datatable to another DataTable?
How can I copy specific rows from DataTable to another Datable in c#? There will be more than one row.
11 Answers
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How to use base class's constructors and assignment operator in C++?
I have a class B with a set of constructors and an assignment operator.
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How to merge YAML arrays?
I would like to merge arrays in YAML, and load them via ruby -
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How do I parse command line arguments in Bash?
Say, I have a script that gets called with this line:
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Convert dd-mm-yyyy string to date
i am trying to convert a string in the format dd-mm-yyyy into a date object in JavaScript using the following:
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How can building a heap be O(n) time complexity?
Can someone help explain how can building a heap be O(n) complexity?
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How to calculate a Mod b in Casio fx-991ES calculator
Does anyone know how to calculate a Mod b in Casio fx-991ES Calculator. Thanks
10 Answers
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How can I read SMS messages from the device programmatically in Android?
I want to retrieve the SMS messages from the device and display them?
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