MongoDB how to search for a string or pattern in a field?

How do I search for a string inside a field in MongoDB? In SQL if i want to search name column for a string pizza SELECT * FROM restaurants WHERE name LIKE '%pizza%'; What is the equivalent of . . .

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How to insert multiple rows into an SQL database using single query?

What is the SQL statement to insert multiple rows in to database table? INSERT INTO members (name, age, ID) VALUES ('aron',33,1000); INSERT INTO members (name, age, ID) VALUES ('ben',48,1000); INSE . . .

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Custom Facebook share button without using SDK

I had a simple custom share button using sharer.php  <a href="https://www.facebook.com/sharer/sharer.php?u=myurl.com" target="_blank">Share on FB</a> The  new guidelines say I . . .

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Forgot Ubuntu root password - reset administrative password

Hi, I have lost the root password to my Ubunbtu machine (Release 16.04.1). Is there anyway to recover it? I have access to a non admin account only right now. . . .

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Powershell to get a file's size on disk

I want to write a powershell script that gives the actual size on disk of a list of files. i know (Get-Item filename).length will give you the size. But this is the size of the file and not the actual . . .

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How to check version of powershell

What is the command to check the version of powershell? . . .

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npm list installed packages

How do I list all globally installed packages? Also how to list packages installed locally for the project? npm list gives long list of all packages and their dependencies as well . . .

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What is log file location for Ubuntu?

What are major log files for Ubuntu? . . .

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Network Connection: Unexpected error occurred

I get the error message "Unexpected error occurred" when trying to access the property pages of my network adapters - both wired and wireless adapters. OS is windows 7. Even with this error i can . . .

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SQL to select rows based on data combinations in a table

I have a table with 3 columns - seq, field and data like below Seq Field Data 1 Continent Asia 1 Country India 1 Capital Delhi 1 Language  Hindi 2 Co . . .

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Laravel session expired: Properly handle TokenMismatchException

Hi, I am getting "Whoops, looks like something went wrong" page when session expired. I want to redirect user to login page instead of showing this error message. I am using Laravel 5.3. I think i ne . . .

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VS2015 warning - mismatch between the processor architecture of the project being built

I have a Visual Studio 2015, VB.NET solution that uses a Oracle.DataAccess.dll. I get the following warning when i try to compile the project.  There was a mismatch between the processor archite . . .

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How to search if a package is installed in raspbian?

How to search for a package? I have Raspbian Jessie. . . .

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How to list all installed packages using apt?

How to get a list of all packages installed on Raspbian Jessie? Should I use apt or dpkg?   . . .

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How to match two text files using Python

HiI'm asking for a Python algorithm which can align (match) two text files, for example, a file of script movie and the file of its subtitles, if you have any idea about how can I do this step, I will . . .

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