Useful tips for everyday
Can you turn off the data connection? Swipe down from the top of the screen, select Settings, press Data usage and then flick the Mobile…
How do I know if a trigger is working? To test if a trigger fires you can add a PRINT statement to the trigger (e.g.…
How to install new plugins in QGIS 10.1? To install new plugins, select the Not Installed option in the Plugin Manager dialog. The plugins available…
How do you find the geometric median? If all the angles are less than 120°, the geometric median is the point inside the triangle which…
How many errors level are available in PHP? 16 error levels How many error levels are available in PHP? There are a whopping 16 error…
What is join order optimization? If the join query with ordering or grouping is processed in one step, the table with the ordering or grouping…
Are unlocked phones really unlocked? An unlocked phone is a phone that is not tied to any specific carrier, while a universal phone is not…
What does it mean by system UI not responding? System UI error may be caused by a Google App update. So uninstalling the update may…
Which is the version of Google query language? Query Language Reference (Version 0.7) The Google Visualization API Query Language lets you perform various data manipulations…
What is the gray circle with exclamation point? The icon, affectionately known as the Gray Circle of Death (GCOD), is a gray circle with a…