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verilog - What does always block @ (*) means? - Stack Overflow The (*) means "build the sensitivity list for me" For example, if you had a statement a = b + c; then you'd want a to change every time either b or c changes In other words, a is "sensitive" to b c So to set this up: always @( b or c ) begin a = b + c; end But imagine you had a large always block that was sensitive to loads of signals Writing the sensitivity list would take ages In fact
Verilog Always block using (*) symbol - Stack Overflow The always @(*) syntax was added to the IEEE Verilog Std in 2001 All modern Verilog tools (simulators, synthesis, etc ) support this syntax Here is a quote from the LRM (1800-2009): An incomplete event_expression list of an event control is a common source of bugs in register transfer level (RTL) simulations The implicit event_expression, @*, is a convenient shorthand that eliminates these
How do I force Kubernetes to re-pull an image? - Stack Overflow Using images tagged :latest imagePullPolicy: Always is specified This is great if you want to always pull But what if you want to do it on demand: For example, if you want to use some-public-image:latest but only want to pull a newer version manually when you ask for it You can currently:
How to open link in a new tab in HTML? - Stack Overflow Note I previously suggested blank instead of _blank because, if used, it'll open a new tab and then use the same tab if the link is clicked again However, this is only because, as GolezTrol pointed out, it refers to the name a of a frame window, which would be set and used when the link is pressed again to open it in the same tab
How to set npm credentials using `npm login` without reading from stdin? npm ping has been set up precisely to allow testing connectivity and credentials Also note that sometimes it's useful to output to a local npmrc file instead of always putting it in the user's HOME folder—especially to avoid blowing up the user's normal day-to-day configuration just because some automation command was run
PostgreSQL: serial vs identity - Stack Overflow To have an integer auto-numbering primary key on a table, you can use SERIAL But I noticed the table information_schema columns has a number of identity_ fields, and indeed, you could create a col
What is the difference between UTC and GMT? - Stack Overflow The difference between the two will always be less than a second, so for many purposes you will not need to care Central Standard Time (for example America Chicago) is at offset -6, as is Mountain Daylight Time (for example America Denver) On the other hand, offset -6 doesn’t necessarily imply a time in the US