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How to construct a set out of list items in python?

I have a list of filenames in python and I would want to construct a set out of all the filenames. 6 Answers ...
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How can I make a ComboBox non-editable in .NET?

I want to have a "select-only" ComboBox that provides a list of items for the user to select from. Typing should be disabled in the text portion of the ComboBox control. ...
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Remove whitespaces inside a string in javascript

I've read this question about javascript trim, with a regex answer. 4 Answers 4 ...
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returning a Void object

What is the correct way to return a Void type, when it isn't a primitive? Eg. I currently use null as below. 5 Answers ...
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How to delete all data from solr and hbase

How do I delete all data from solr by command? We are using solr with lily and hbase . 18 Answers ...
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How to know user has clicked “X” or the “Close” button?

In MSDN I found CloseReason.UserClosing to know that the user had decided to close the form but I guess it is the same for both clicking the X button or clicking the close button. So how can I differentiate between these two in my code? ...
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Running a cron job at 2:30 AM everyday

How to configure a cron job to run every night at 2:30? I know how to make it run at 2, but not 2:30. 6 Answers ...
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Why does PHP consider 0 to be equal to a string?

I have the following piece of code: 9 Answers 9 ...
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How can I determine the type of an HTML element in JavaScript?

I need a way to determine the type of an HTML element in JavaScript. It has the ID, but the element itself could be a <div> , a <form> field, a <fieldset> , etc. How can I achieve this? ...
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RSA Public Key format

Where can i find some documentation on the format of an RSA public key? 3 Answers 3 ...