Useful tips for everyday
How do I fix SDK issues? Fix “SDK tools directory is missing” Error in Android Studio Quick fix: Go to the Tools –> SDK manager…
What is the function of hierarchical select in Drupal? Description This module defines the “hierarchical_select” form element, which is a greatly enhanced way for letting…
When is a command injection attack is possible? Command injection attacks are possible when an application passes unsafe user supplied data (forms, cookies, HTTP headers…
How do you impute missing values in a test set? How to deal with missing values in ‘Test’ data-set? Replacing them with mean/mode. Replacing them…
Can you block IP address viewing your website? Its your site so you should be allowed to block whoever you want. You can also block…
How do I open an old Pages document? To open an older iWork document in Pages, Numbers or Keynote, double-click the document or open it…
Are bigger planes more likely to crash? The statistics show that small planes are involved in more accidents, and have a higher number of fatalities…
What prevents static electricity discharge on the fuel tank? To avoid static electricity discharge, all equipment must be bonded. If UL listed equipment is not…
How do you play two animations at the same time? Open the Animation Pane Select the object on the slide that you want to animate.…
Are fighter jets inherently unstable? Unstable aircraft Modern military aircraft, particularly low observable (“stealth”) designs, often exhibit instability as a result of their shape. However,…