Useful tips for everyday
Is i386 still supported? Eventually, back in 2006, Intel announced that it would finally cease production of the i386 the following year. Linux continued to…
Is SSL certificate lifetime? On 1 September 2020, new, shorter lifetimes were introduced for SSL/TLS certificates. They can now be valid for a maximum term…
What do you do with damaged wires? Repairing damaged wiring is easy and it can save you time and money, but care must be taken…
How do I set my SD card as default storage on Galaxy S5? Set the SD card as the Galaxy S5’s default storage Open the…
How integrity constraints are enforced? To enforce data integrity, you can constrain or restrict the data values that users can insert, delete, or update in…
How can a correlation be significant but weak? However, a weak correlation can be statistically significant, if the sample size is large enough. With 100…
What is promotion ID? The ID allows you and Google to distinguish each promotion. Use a stable ID for each promotion. Once you’ve assigned an…
What are ” consecutive input pulses ” in a detection circuit? A detection circuit has two inputs, x1 and x2, such that an output z…
How do you open an intercom door? Open door during audio call Answer the intercom call as a normal phone call. Enter 00* with your…
Why static is used in Singleton class? The advantage of using a static class is the compiler makes sure that no instance methods are accidentally…