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Selecting last element in JavaScript array [duplicate]

...gth less 1. Mozilla Docs on Slice Performance of the various methods for selecting last array element share | improve this answer | follow | ...
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EC2 instance has no public DNS

...ns: Go to console.aws.amazon.com Go To Services -> VPC Open Your VPCs select your VPC connected to your EC2 and select Actions => Edit DNS Hostnames ---> Change DNS hostnames: to YES Hope this helps! Cheers sha...
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How to take MySQL database backup using MySQL Workbench?

...ble) within Server Administration. Steps to Create New Server Instance: Select New Server Instance option within Server Administrator. Provide connection details. After creating new server instance , it will be available in Server Administration list. Double click on Server instance you have cr...
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Removing empty lines in Notepad++

... Should first select 'extended` in search mode. – q0987 Apr 17 '12 at 15:47 14 ...
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How to change the Eclipse default workspace?

...down>Workspaces. There you can set a flag to make Eclipse prompt you to select a workspace at startup by checking the "Prompt for workspace at startup" checkbox. You can set the number of previous workspaces to remember also. Finally there is a list of recent workspaces. If you just remove all b...
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SQL how to make null values come last when sorting ascending

... select MyDate from MyTable order by case when MyDate is null then 1 else 0 end, MyDate share | improve this answer ...
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Using async/await for multiple tasks

...ything but waiting. int[] ids = new[] { 1, 2, 3, 4, 5 }; Task.WaitAll(ids.Select(i => DoSomething(1, i, blogClient)).ToArray()); On the other hand, the above code with WaitAll also blocks the threads and your threads won't be free to process any other work till the operation ends. Recommende...
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Split value from one field to two

...); END$$ DELIMITER ; you would be able to build your query as follows: SELECT SPLIT_STR(membername, ' ', 1) as memberfirst, SPLIT_STR(membername, ' ', 2) as memberlast FROM users; If you prefer not to use a user defined function and you do not mind the query to be a bit more verbose, ...
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How to enable local network users to access my WAMP sites?

...y >> Windows Firewall then click on “Advance Setting” and then select “Inbound Rules” from the left panel and then click on “Add Rule…”. Select “PORT” as an option from the list and then in the next screen select “TCP” protocol and enter port number “8081” und...
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How to get the full path of running process?

... // include the namespace using System.Management; var wmiQueryString = "SELECT ProcessId, ExecutablePath, CommandLine FROM Win32_Process"; using (var searcher = new ManagementObjectSearcher(wmiQueryString)) using (var results = searcher.Get()) { var query = from p in Process.GetProcesses() ...