Top "History" questions

DO NOT USE THIS TAG.

Why is "||" the symbol for or?

I know that || represents the logical operation "or", but I'm curious if anyone knows the history of choosing that symbol. …

syntax operators history bitwise-or logical-or
How can I see all of the bash history?

First let me show an example below. In shell(1) I did the following command. $ ping google.com PING google.com (74.125.235.164) 56(84) …

bash shell history
Where does 'Hello world' come from?

'hello, world' is usually the first example for any programming language. I've always wondered where this sentence came from and …

history
MySql workbench query history ( last executed query / queries ) i.e. create / alter table, select, insert update queries

Want to see last executed queries in MySql Workbench whether its create / alter table query select / insert / update query or …

mysql mysql-workbench history
How does angular application handle refresh page and could we use $history on loading directives

So two questions. How does angular applications handle refresh page, b/c from what I heard, $rootScope destroy() on refresh …

angularjs scope refresh history preserve
iPhone call log / history

I'm doing some research on the feasibility of an iPhone application, and can't find any indication in Apple's documentation that …

iphone api logging history phone-call
Searching your command history on macOS terminal

What is the shortcut to search my command history in macOS terminal? For how long is the history available for …

bash macos history
PowerShell's Clear-History doesn't clear history

Recently I had to run a command that unfortunately required me to type a password right on the command line. …

powershell history
When the back button triggers popState how can I prevent a page refresh?

I am trying to modify the content in my page without a reload. Currently my code reads: window.onpopstate = function(…

javascript jquery html history
How to see the Check-In History of a particular user in TFS?

How to see the Check-In History of a particular user in TFS (TFS-2008)?

.net version-control tfs history checkin