With MongoDB Compass, you need to use the strict mode syntax, as such: { "text": { "$regex": "^Foo.*", "$options": "i" } } (In MongoDB Compass, it's important that you use " instead of ') Share Improve this answer Follow answered Apr 19, 2017 at 8:01 damd 6,80799...
For checking if a variable is falsey or if it has length attribute equal to zero (which for a string, means it is empty), I use: function isEmpty(str) { return (!str || str.length === 0 ); } (Note that strings aren't the only variables with a length attribute, arrays...
deleteFilesInDirectory(directoryPath); Node JS Import/Upload Excel to MySQL Database Method 2: Using therimrafpackage To use rimraf package to delete all files from a directory. So, open cmd or terminal and run the following command into it to install it first: npm install rimraf To delete ...
This will start Nginx with the default configuration. You can test that Nginx is running by opening a web browser and navigating tohttp://localhost. You should see the default Nginx welcome page. Step 4: Manage Nginx Once you have installed and configured Nginx, you can use Homebrew to mana...
Step 4 : Test your PHP code run or not Then after completed above process then next is test PHP code run or not in your android phone, so how to test it? simple follow this step. mkdir test cd test echo "index.php php -S localhost:8080 ...
It will be interesting to see how to use regular expressions to validate different kind of e-mails, passwords and more. As always, here you have a preview of what we are going to do: You can try the living example before continue reading the tutorial. Remember that if you want to try...
In the latter, you will find thetry…catch..code. This means that the script willtryto MySQL connect using the code provided, but if there is a problem, the code in thecatchsection will run. You can use thecatch blockto display connect error messages or run alternate code if thetry bl...
http://tutsnare.com/how-to-install-laravel-on-ubuntu-lamp/ How to install laravel on ubuntu lamp (via laravel installer, composer) Now time of frameworks in php like laravel, codeigniter etc and easy to install php frameworks on local server like lamp, xampp etc. Below we will see install...
Run code snippet The accepted answer is not working anymore (in 2021), due to the API change forvar viewport = page.getViewport( 1 );tovar viewport = page.getViewport({scale: scale});, you can try the full working html as below, just copy the content below to ahtmlfile, and open it...