Useful tips for everyday
How do I copy a production database to a test system? Fundamentals: Cloning a production database to a test server Take the database off line.…
How do you find the conditional expected value? The conditional expectation, E(X |Y = y), is a number depending on y. If Y has an…
How do I get my app content indexed by Google? To set up your Android app for indexing by Google, use the Android App Links…
What is last insert ID in MySQL? Getting MySQL last insert ID is a useful function that lets you quickly and easily retrieve the ID…
What to do if force stop is not working? When you see no warning or an app appears to be unduly obstinate, you can shut…
Can You reinstall OS X on a FileVault 2? In my mental model of FileVault 2, a tiny decryption program stored on the hard drive…
What is the difference between tagged and untagged VLAN ports? VLAN enabled ports are generally categorized in one of two ways, tagged or untagged. The…
When a distribution is heavy tailed it is? In probability distributions, “heavy-tailed” distributions are those whose tails are not exponentially bounded. Unlike the bell curve…
How to use mitmproxy to sniff into HTTPS connections? Especially sniffing into SSL-secured HTTPS-connections seems impossible at first. Using mitmproxy, however, makes this possible in…
When to use a negative voltage? Negative voltage is an important of electronics. It’s used many times for various types of circuits. One example where…