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How can I determine installed SQL Server instances and their versions?

...To do this... At command line: svrnetcn In the enabled protocols list, select 'TCP/IP', then click properties. There is a check box for 'Hide server'. share | improve this answer | ...
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Get Folder Size from Windows Command Line

...mmand "$fso = new-object -com Scripting.FileSystemObject; gci -Directory | select @{l='Size'; e={$fso.GetFolder($_.FullName).Size}},FullName | sort Size -Descending | ft @{l='Size [MB]'; e={'{0:N2} ' -f ($_.Size / 1MB)}},FullName" Same but Powershell only: $fso = new-object -com Scripting.File...
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Android studio logcat nothing to show

...oid studio) 3) You can see the drop down in the right corner(spinner) 4) select -- Show only Selected application. share | improve this answer | follow | ...
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How can I use Async with ForEach?

...ext db = new DataLayer.DataContext()) { var tasks = db.Groups.ToList().Select(i => GetAdminsFromGroupAsync(i.Gid)); var results = await Task.WhenAll(tasks); } The benefits of this approach over giving an async delegate to ForEach are: Error handling is more proper. Exceptions from asy...
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Undo part of unstaged changes in git

...ier if you use a good editor mode or plugin, which may provide support for selecting lines directly to revert, as -p can be a bit clumsy to use sometimes. I use Magit, an Emacs mode that is very helpful for working with Git. In Magit, you can run magit-status, find the diffs for the changes that you...
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How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?

...o match a divierd class based on the class given to the serilaizer /// Selected class will be the first class to match all properties in the json object. /// </summary> public class KnownTypeConverter : JsonConverter { public override bool CanConvert(Type objectType) ...
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How to log PostgreSQL queries?

...ement = 'all' #logging_collector = off to logging_collector = on Optional: SELECT set_config('log_statement', 'all', true); sudo /etc/init.d/postgresql restart or sudo service postgresql restart Fire query in postgresql select 2+2 Find current log in /var/lib/pgsql/9.2/data/pg_log/ The log files t...
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mysql query order by multiple items

... SELECT some_cols FROM prefix_users WHERE (some conditions) ORDER BY pic_set DESC, last_activity; share | improve this answ...
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MySQL remove all whitespaces from the entire column

... Working Query: SELECT replace(col_name , ' ','') FROM table_name; While this doesn't : SELECT trim(col_name) FROM table_name; share | im...
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How to select first parent DIV using jQuery?

... Use .closest() to traverse up the DOM tree up to the specified selector. var classes = $(this).parent().closest('div').attr('class').split(' '); // this gets the parent classes. share | ...