Command Prompt Tutorial

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< Previous Commands (Cont. 2 )  You can even declare variables which may contain whole set of data.  Now after defining the variable “doc”, we have to save it explicitly, by applying the save command over the data collection.  Now, if...

Command Prompt Tutorial

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< Previous Commands (Cont. 1 ) You can check the no. of documents in a collection by using > db.data.count() Lets insert some documents into the collection "data", we have created Just to clarify, our database name is data and our collection name is also data.  (...

How to remove one OS from multiple OS list? Dual Boot

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How to delete one OS from Dual Boot Partition ALWAYS BACKUPS YOUR FILES. If you are using Windows, then go through the following steps:- Click Windows+R Type cmd In cmd type diskmgmt Select the partition you created for the Windows you want to remove. Example:- If you want to remove Windows 8 then, check which local drive have windows 8 installed Right click over that partition and click 'Format' A...