Useful tips for everyday
How do I upgrade Magento 2? To updating Magento 2. Step 1: Backup your store. Step 2: Turn on maintenance mode. Step 3: Upgrade to…
How to extract columns from a text file? I’m running PowerShell 2 and try to extract first two columns from my fixed-width .dat file (text…
How do I protect my SVGs? The only way to “protect” HTML, CSS, SVG or JavaScript files is to obfuscate them, but that won’t help…
Does Photoshop produce vector files? In all vector-capable formats – PDF, EPS, PSD – Photoshop creates a raster file with embedded vector data. Photoshop does…
How to calculate marginal R-Squared for generalized mixed? Marginal R_GLMM² represents the variance explained by the fixed effects, and is defined as: R_GLMM(m)² = (σ_f²)…
What do you name a user table? What is the best practice in naming your “user” table? Never name a table with plural (such as…
How do you use C in Lua? When Lua calls a C function, it uses the same kind of stack that C uses to call…
What is domain availability? Your website name will either be available or taken. If your domain is taken, this means that it is either reserved…
Which device converts digital signal into analog signal? In electronics, a digital-to-analog converter (DAC, D/A, D–A, D2A, or D-to-A) is a function that converts digital…
Do you need to use MCMC to estimate the posterior? To be clear, this means we do not need to use MCMC to estimate the…