On starting with MongoDB, I found that setting up and connecting to a local MongoDB database wasn’t very straightforward. In this post, I will talk about how to setup a local instance of MongoDB, run it, insert data into it via the Mongo shell, view it using a GUI like MongoDB ...
Today, we’ll learn how to use forEach() to update an array field while using the MongoDB shell. Use forEach() to Update an Array Field in MongoDB Shell To use forEach(), let’s prepare a sample collection named collection containing two documents. You may also use the following ...
We will implement two scripts in our shell.php file. First we will open the .sh file using shell_exec(); function. Then, we will use shell_exec() to open the cmd interface and run a few windows commands. Run Shell File in Text Mode Using shell_exec() Function syntax and parameters...
Common cause 2: The authentication database in the connection string URI is incorrect. Solution: Enter the correct authentication database in the connection string URI. If you use a connection string URI to connect to an ApsaraDB for MongoDB instance, the connection string URI con...
Your application fails to connect to databases in the instance. A whitelist has been properly configured for the instance. However, the following error message is returned when you use the mongo shell to connect to the databases in the instance: ...
Corresponding op in Oplog: Shell 1 2 3 rs1:PRIMARY> db.oplog.rs.find({ns:"london.$cmd"}).sort({$natural:-1}).limit(1) { "op" : "c", "ns" : "london.$cmd", "o" : { "dropDatabase" : 1 }, "ts" : Timestamp(1679562380, 2), "t" : NumberLong(1),...
Step 1: Open Command Prompt Press Win + R, type cmd, and press Enter to open the command prompt. Step 2: Check Python Version Type the following command: python --version You can use any text editor to write a Python script, and you just have to save it with the.py extension. Howe...
test: ["CMD-SHELL", "redis-cli ping || exit 1"] expose: - 6379 volumes: - /volume1/docker/overleaf/redis:/data:rw environment: TZ:Europe/Bucharestrestart: on-failure:5CLICK TO COPY 🐋 Note: Before you paste the code above in the Web editor area below, change the value forOVERLEAF...
Open acmdcommand prompt (notPowerShell) and start Apache with: cdC:\Apache24\binhttpd You may need to accept a firewall exception before the server starts to run. Openhttp://localhostin a browser and an “It works!” message should appear. Note: ...
Step 6: Open Apache Port in firewalld By default,Apachecommonly uses ports80and443forHTTPandHTTPS, respectively. To open Apache ports and allow access toPhpMyAdminon your server, run: sudo firewall-cmd --zone=public --add-port=80/tcp --permanent ...