text-center: center the text inside the container row “r1”
justify-content-center: make all three columns “c1”, “c2”, and “c3” center as a group inside row “r2”; or make the button horizontal center inside column “r2”
d-flex align-items-center: make the button vertical center inside of the “c2” container; you can use align-items-start to move the button to the top of “c2” container
align-self-center: make the “c2” container as a whole to be center vertically inside column “r2” ;
The X-Forwarded-For (XFF) HTTP header is a de facto standard for identifying the originating IP address of a client
connecting to a web server through an HTTP proxy or load balancer.
// this works on the laptop
git stash
git pull
// If the above command doesn't work well,
// try to re-clone to a new folder
git clone --depth 1 https://github.com/AngangGuo/RLPath.git RLPath
How to grab a still picture from current timeline?
File menu > Export > Current Frame as Still.
You can set a shortcut via Keyboard Customization.
You can pick file type in the dropdown, inc. png, dpx or tiff for uncompressed.
Resolution is timeline’s.
* &: separate multiple commands on one command line.
* &&: run the command following && only if the command preceding the symbol is successful. `mkdir -p newApp && cd newApp`
* ||: run the command following || only if the command preceding || fails.
An active speaker is simply a device that contains the amplifier and the speaker within the same unit.
There are also other integral devices housed within the unit, such as onboard crossovers and subwoofers.