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How to find index of list item in Swift?

... As swift is in some regards more functional than object-oriented (and Arrays are structs, not objects), use the function "find" to operate on the array, which returns an optional value, so be prepared to handle a nil value: let arr:Array = ["a","b","c"] find(arr, "c")! // 2 fi...
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ssh remote host identification has changed

I've reinstalled my server and I am getting these messages: 28 Answers 28 ...
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Can a CSS class inherit one or more other classes?

I feel dumb for having been a web programmer for so long and not knowing the answer to this question, I actually hope it's possible and I just didn't know about rather than what I think is the answer (which is that it's not possible). ...
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Network usage top/htop on Linux

... jnettop is another candidate. edit: it only shows the streams, not the owner processes. share | improve this answer | ...
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Meaning of -

I am new to XML and I am trying to understand the basics. I read the line below in "Learning XML", but it is still not clear, for me. Can someone point me to a book or website which explains these basics clearly? ...
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How to Execute a Python File in Notepad ++?

...ython 3.1: type in Python31 instead of Python26 Add -i if you want the command line window to stay open after the script has finished Second option Use a batch script that runs the Python script and then create a shortcut to that from Notepad++. As explained here: http://it-ride.blogspot.com/2...
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Nohup is not writing log to output file

I am using the following command to run a python script in the background: 6 Answers 6...
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Forward declaration of a typedef in C++

... OP wants to accomplish using your trick above. – j_random_hacker Apr 30 '09 at 7:30 9 But be awa...
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How to git log in reverse order?

...nction. You can just create a git alias. Open up your favorite text editor and open up your global .gitconfig file. It's usually found in your home directory. Navigate to or create a section like this: [alias] lg = log -10 --reverse That creates a git alias that grabs the ten most recent com...
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How to check if a column exists in a SQL Server table?

...(SELECT 1 FROM sys.columns WHERE Name = N'columnName' AND Object_ID = Object_ID(N'schemaName.tableName')) BEGIN -- Column Exists END Martin Smith's version is shorter: IF COL_LENGTH('schemaName.tableName', 'columnName') IS NOT NULL BEGIN -- Column Exists END ...