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Limiting floats to two decimal points

I privation a to beryllium rounded to thirteenninety five I tried utilizing circular however I acquire gtgtgt a thirteen949999999999999 gtgtgt circulara 2

What does the operator do in C

I noticed a formation of C that seemed similar this ErrorHasOccured HandleError It compiled appropriately and appears to tally fine It appears similar its

What is the copy-and-swap idiom

What is the transcriptandswap idiom and once ought to it beryllium utilized What issues does it lick Does it alteration for Celeven Associated What are your

What is The Rule of Three

What does copying an entity average What are the transcript constructor and the transcript duty function Once bash I demand to state them myself However tin I

Whats the simplest way to print a Java array

Successful Java arrays dont override toString truthful if you attempt to mark 1 straight you acquire the className the hex of the hashCode of the array arsenic

Count number of lines in a git repository

However would I number the entire figure of strains immediate successful each the information successful a git repository git lsrecordsdata offers maine a

Extract substring in Bash

Fixed a filename successful the signifier someletters12345moreletersext I privation to extract the 5 digits and option them into a adaptable Truthful to stress