Useful tips for everyday
What does the wait script do? Causes the script to pause for the specified number of milliseconds before executing the next command. What is wait…
How do you get AES key and IV? Generate an AES key plus Initialization vector (iv) with openssl and….The basic command to use is openssl…
What airspace are non-towered airports? Non-towered airports may lie inside or underneath controlled airspace. In that case, some or all aircraft arriving and departing require…
How do I boot my Macbook Pro into Internet Recovery? 1) In the Apple menu, choose Restart or power on your Mac. 2) As the…
How do I get just the audio from a youtube video? Option 2: Extract the audio online Go to YouTube to MP3 Converter. Copy and…
Does IPSec support QoS? The IPsec and Quality of Service feature allows Cisco IOS quality of service (QoS) policies to be applied to IP Security…
Is concurrent Dictionary thread-safe? ConcurrentDictionary. This collection class is a thread-safe implementation. We recommend that you use it whenever multiple threads might be attempting to…
What port does Oracle DB use? Port Numbers and Protocols of Oracle Components Default Port Number Port Range Protocol 1521 (same value as the listener)…
How do you write a decreasing exponential function? In mathematics, exponential decay describes the process of reducing an amount by a consistent percentage rate over…
What does a VU meter measure? VU is an abbreviation for volume unit. Thus, a VU meter is a device for measuring the level of…