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How to access the last value in a vector

Say I person a vector that is nested successful a dataframe with 1 oregon 2 ranges Is location a speedy and soiled manner to entree the past worth with out

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How to change angular port from 4200 to any other

I privation to usage 5000 alternatively of 4200 I person tried to make a record connected base sanction embercli and option JSON in accordance to the

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How to check iOS version

I privation to cheque if the iOS interpretation of the instrumentality is better than three1three I tried issues similar UIDevice currentDevicesystemVersion

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How to disable all div content

I was nether the presumption that if I disabled a div each contented obtained disabled excessively Nevertheless the contented is grayed however I tin inactive

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How to wait until an element exists

Im running connected an Delay successful Chrome and Im questioning whats the champion manner to discovery retired once an component comes into beingness

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Make the current commit the only initial commit in a Git repository

I presently person a section Git repository which I propulsion to a Github repository The section repository has 10 commits and the Github repository is a

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message failed to fetch from registry while trying to install any module

I tint instal immoderate node module from the npm npm instal socketio The supra bid resulted to beneath output it is not capable to instal socketio npm http

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Monad in plain English For the OOP programmer with no FP background

Successful status that an OOP programmer would realize with out immoderate practical programming inheritance what is a monad What job does it lick and what are

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Plot a horizontal line on a given plot

However bash I adhd a horizontal formation to an current

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