Useful tips for everyday
How do you divide a number into 2 numbers? Divide it into two strings: For string 1, find all the positions of digit 4 in…
Can not be trusted synonym? Some common synonyms of mistrust are doubt, dubiety, skepticism, suspicion, and uncertainty. Are reliable and trustworthy synonyms? Trustworthy synonyms The…
How to use iptables for DNS redirection? I now need to a device configured with unfiltered DNS. – I now want to use iptables to…
Is there such a thing as a reverse optocoupler? Is there a reverse optocoupler, i.e. “turn on irLED, unknown component is triggered and stops/blocks current…
Why did my mouse settings change? Why do my mouse settings keep changing? Third-party applications, startup items, and outdated mouse drivers may all cause this…
How do I apply a preset to all clips in Final Cut Pro? Select clips in the Final Cut Pro timeline, then click the Effects…
Which is the best example of 3D graphics in OpenGL? 1. Example 1: 3D Shapes ( OGL01Shape3D.cpp) This example is taken from Nehe OpenGL Tutorial…
How do you generate a distinct random number? Fill a range of cells with ascending numbers (unique for example: 1,2,3,4…) The fill an adjacent range…
How do I delete duplicate contacts in GMail? Method 1. Merge or remove Google Contacts duplicates with Merge & fix Click Merge all to merge…
How do I maximize my zoom on a Mac? Resize the window: Press Control-Option-Command-arrow keys to make the window larger or smaller. Reposition the window:…