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Login failed for user 'DOMAIN\MACHINENAME$'

...curity >> Logins and right click on NT AUTHORITY\NETWORK SERVICE and select Properties In newly opened screen of Login Properties, go to the “User Mapping” tab. Then, on the “User Mapping” tab, select the desired database – especially the database for which this error message is dis...
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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac

...heck your database transaction isolation level in the mysql cli: mysql> SELECT @@GLOBAL.tx_isolation, @@tx_isolation, @@session.tx_isolation; +-----------------------+-----------------+------------------------+ | @@GLOBAL.tx_isolation | @@tx_isolation | @@session.tx_isolation | +----------------...
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Create a list from two object lists with linq

...ite a lot to this: list1.Concat(list2) .ToLookup(p => p.Name) .Select(g => g.Aggregate((p1, p2) => new Person { Name = p1.Name, Value = p1.Value, Change = p2.Value - p1.Value })); Although this won't error in the case where you have duplicate na...
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Using scanner.nextLine() [duplicate]

... I think your problem is that int selection = scanner.nextInt(); reads just the number, not the end of line or anything after the number. When you declare String sentence = scanner.nextLine(); This reads the remainder of the line with the number on it (...
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How to get the raw value an field?

... Spudly has a useful answer that he deleted: Just use the CSS :invalid selector for this. input[type=number]:invalid { background-color: #FFCCCC; } This will trigger your element to turn red whenever a non-numeric valid is entered. Browser support for <input type='number'&gt...
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How to determine whether code is running in DEBUG / RELEASE build?

...processor Macros' for debug to ensure that DEBUG is being set - do this by selecting the project and clicking on the build settings tab. Search for DEBUG and look to see if indeed DEBUG is being set. Pay attention though. You may see DEBUG changed to another variable name such as DEBUG_MODE. th...
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How to change context root of a dynamic web project in Eclipse?

...nd redeploy. It worked for me. If you are struck you have another choice: select the Tomcat server in the Servers view. Double clicking on that server (or selecting Open in the context menu) brings a multipage editor where there is a Modules page. Here you can change the root context of your module...
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Can't start hostednetwork

...ame "Microsoft Hosted Network Virtual Adapter" and then right click on it. Select Enable This will enable the AdHoc created connection, it should appear in the network connections in Network and Sharing Center, if the AdHoc network connection is not appear then open elevated command prompt and apply...
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Implementing Comments and Likes in database

...ucture This pseudocode will get all the comments of photo with ID 5 SELECT * FROM actions WHERE actions.id_Stuff = 5 AND actions.typeStuff="photo" AND actions.typeAction = "comment" This pseudocode will get all the likes or users who liked photo with ID 5 (you may use count() to ...
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Doctrine - How to print out the real sql, not just the prepared statement?

...hoWriteSQLWithoutParamsLogger implements SQLLogger { const QUERY_TYPE_SELECT="SELECT"; const QUERY_TYPE_UPDATE="UPDATE"; const QUERY_TYPE_INSERT="INSERT"; const QUERY_TYPE_DELETE="DELETE"; const QUERY_TYPE_CREATE="CREATE"; const QUERY_TYPE_ALTER="ALTER"; private $dbPlat...