Useful tips for everyday
How do you set foreign key for composite primary key? A referential constraint must have a one-to-one relationship between referencing and referenced columns. In other…
How do you find the fundamental time period? If x(t) is periodic with period T, it is also periodic with period nT, that is: x(t)…
Can 802.11 be used to form a mesh network? Internet of Vehicles and applications IEEE 802.11s is an IEEE 802.11 amendment for mesh networking, defining…
How do you cluster in high-dimensional data? The general approach is to use a special distance function together with a regular clustering algorithm. -axis sufficiently…
Can you turn off data for specific apps on iPhone? You can turn off cellular data in the Cellular tab of the iPhone’s Settings app.…
How many whitespace characters are there? There are six important white-space characters: the word space, the nonbreaking space, the tab, the hard line break, the…
Is the distribution of the chi square statistics? The chi square distribution is the distribution of the sum of these random samples squared . The…
How to return the identity value after insert? SCOPE_IDENTITY (): It returns the last identity value generated by the insert statement in the current scope…
How do I center align a label in bootstrap? Add text-align: center in your CSS or text-center class to your parent element (probably to a…
How to cluster distance clustering data in R? I can never remember the names or relevant packages though. See the R-spatial Task View for clues.…