Useful tips for everyday
Does CDN improve security? Thanks to their distributed nature, a CDN can handle more traffic and withstand hardware failure better than many origin servers. Improving…
How many levels will a hierarchical page table have? Hierarchical paging will allow us to keep most of that out of main memory, but would…
What are the options in Bash? Chapter 33. Options Abbreviation Name Effect -i interactive Script runs in interactive mode -n noexec Read commands in script,…
How do I open a file in a different folder? Use open() to open a file in a different directory Join path with filename into…
How do you wire up a solid state relay? Solid State Relay (DC/DC): Connect (R) positive terminal to the push button switch. Connect (R) negative…
What is parenthesis in PHP? PHP supports the concept of variable functions. This means that if a variable name has parentheses appended to it, PHP…
How do I force a website to remember my password? Get the Autocomplete Extension One of the easiest ways to force Chrome to autosave passwords…
Why do I have no storage even though I deleted everything? If you’ve deleted all the files you don’t need and you’re still receiving the…
What is initial submitters in approval process? Initial Submitters Select a type or search to populate the Available Submitters list. Allowed Submitters. If the user…
How do I make my iPhone take pictures every second? It’s easy to set a timer on your iPhone camera and position the device to…