Useful tips for everyday
How do solar balloons work? A solar balloon is a balloon that gains buoyancy when the air inside is heated by solar radiation, usually with…
How do you lock Assistive Touch in place? It turns out that you can lock an iPhone or power it off without touching the power…
How to measure distance between points in qgis? Go to Plugins > Connect Points > Settings and set appropriate options. Resave it with appropriate metrical…
How do I customize my WordPress mobile theme? You can use the WordPress theme customizer to preview the mobile version of your WordPress site. Simply…
How do I change my OpenGL buffer? You can load any amount of data (up to the size of the buffer) using glBufferSubData , glMapBuffer…
How do I see all foreign keys to a table or column? SELECT TABLE_NAME,COLUMN_NAME,CONSTRAINT_NAME, REFERENCED_TABLE_NAME,REFERENCED_COLUMN_NAME FROM INFORMATION_SCHEMA…. To see all FKs in your table: USE…
What are huge pages used for? Using very large page sizes can improve system performance by reducing the amount of system resources required to access…
Can you open LYR file in QGIS? LYR files are shown within the QGIS browser panel. Right-clicking a LYR file in the browser allows for…
What is the difference between open source and free source software? The term “free software” is sometimes misunderstood—it has nothing to do with price. It…
Can you include BSD licensed code in Apache v2.0? You may include (extend) BSD licensed code in an Apache v2.0 licensed code base, including source…