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MySQL Query GROUP BY day / month / year

... for added clarity in some cases such as where records span several years. SELECT COUNT(event_id), DATE_FORMAT(event_start, '%Y/%m') – Ric Apr 4 '13 at 10:25 ...
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How to enable MySQL Query Log?

...global general_log = 1; SET global log_output = 'table'; View the log select * from mysql.general_log; Disable Query logging on the database SET global general_log = 0; share | improve th...
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MAC addresses in JavaScript

...); var s = obj.ConnectServer("."); var properties = s.ExecQuery("SELECT * FROM Win32_NetworkAdapterConfiguration"); var e = new Enumerator(properties); var output; output = '<table border="0" cellPadding="5px" cellSpacing="1px" bgColor="#CCCCCC">'; output = output...
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Keyboard shortcuts are not active in Visual Studio with Resharper installed

...ou can look at the Visual Studio Integration options for ReSharper by... Select ReSharper > Options... from the Visual Studio menu Select the Visual Studio Integration item on the Options window The bottom of the page gives instructions on how to reset the keyboard scheme. If that doesn't w...
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Postgresql query between date ranges

... things become simpler if you use >= start AND < end. For example: SELECT user_id FROM user_logs WHERE login_date >= '2014-02-01' AND login_date < '2014-03-01' In this case you still need to calculate the start date of the month you need, but that should be straight forw...
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Best way to check if object exists in Entity Framework?

... hi. how can we check if it exists and after that select all its data? – virtouso Apr 7 '15 at 1:27 1 ...
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How can I erase all inline styles with javascript and leave only the styles specified in the css sty

...ike only making the code dirtier imho. The best of course would be to only select the elements you need to have the style removed, via ID possibly. – Jose Faeti Aug 3 '11 at 13:15 ...
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How to make all Objects in AWS S3 bucket public by default?

...n.s3.amazonaws.com/policygen.html Fill in the details such as: In Action select "GetObject" Select "Add Statement" Then select "Generate Policy" Copy the text example: { "Id": "Policy1397632521960", "Statement": [ { "Sid": "Stmt1397633323327", "Action": [ "s3:GetObjec...
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LINQ to Entities does not recognize the method

...re(iv => alm_x_suc.Exists(axs => axs.almacen == iv.LOCNCODE.Trim())).Select(iv => iv.ITEMNMBR.Trim()).ToList(); this was the exactly error: System.NotSupportedException: 'LINQ to Entities does not recognize the method 'Boolean Exists(System.Predicate`1[conector_gp.Models.almacenes_por...
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Convert INT to VARCHAR SQL

I am using Sybase and I am doing a select which returns me a column called "iftype", but its type is int and I need to convert into varchar. When I try to do the select without the convert function I get this error: ...