Useful tips for everyday
How do I change the data directory in postgresql? How to change PostgreSQL database data directory Step 1 – Identify current data directory path. SHOW…
Can you convert string to float? To convert String to float, use the valueOf() method. Converting the string to float. Float floatVal = Float. valueOf(str).…
What does allow hotplug mean? allow-hotplug: *wait* for kernel+drivers+udev to detect the device, then ip link set up it. The only thing that can deal…
How do you remove Emojis from texts? Select the virtual keyboard you’re using (like Gboard, and not “Google voice typing”) and then Preferences. (There’s a…
How do you handle an imbalanced dataset in R? Below are the methods used to treat imbalanced datasets: Undersampling. Oversampling. Synthetic Data Generation….Let’s understand them…
What SQL is used in marketing cloud? SQL in Salesforce Marketing Cloud A relational database. Same for system Data Views containing tracking data. Because of…
How do you create a wave pulse in Matlab? y = pulstran( t , d , func ) generates a pulse train based on samples…
Does CS5 work with Mojave? Illustrator CS5 is 32-bit so it may not work in Mojave. The CS6 version of Illustrator in 2012 added 64-bit…
How do they count lightning strikes? If you count the number of seconds between the flash of lightning and the sound of thunder, and then…
What triggers reCAPTCHA? ReCaptcha is driven by an “advanced risk analysis system” that evaluates requests and selects the difficulty of the captcha that will be…