Useful tips for everyday
What is propagation delay measured in? nanoseconds Propagation delay, or delay, is a measure of the time required for a signal to propagate from one…
How do I send an email to a group of contacts? Email a contact group from Contacts: On the left, select a contact group and…
Where are Apple crash reports stored? ~/Library/Logs However, the crash log files are stored in the user’s ~/Library/Logs/DiagnosticReports/ folder. Mac OS X 10.5 (Leopard): Crash…
Why is Google not showing my location? You may need to update your Google Maps app, connect to a stronger Wi-Fi signal, recalibrate the app,…
Why is my Java not finding libjli? Check what type java says — it’s probably some different Java version for which ldd /path/to/bin/java reports libjli.so…
Is the square root of 121 an integer? The square root of 121 is a rational number. Can I square root be an integer? An…
Can I get internet through DirecTV? No, you can’t get an internet-only plan from DIRECTV (since DIRECTV doesn’t offer internet service), but you can get…
How do you advertise open source software? There are two common ways OSS is commercialized. The easiest (and most obvious) way to monetize is consulting…
Are OLS estimators unbiased and consistent? OLS estimators are BLUE (i.e. they are linear, unbiased and have the least variance among the class of all…
How do I reset my Arduino Uno code? How to reset Arduino by programming? Connnect an Arduino digital pin to RESET pin. Config the digital…