大数字的最后一位数字(Last digit of a large number) ——大数取模 题目: 题目很简单,给出a,b两个数字,计算abab的最后一位数字。 例如:a=2,b=4,ab=24=16ab=24=16,故16的最后一位数字应该是6 思路: 对于小数,直接计算然后取模(%10)就可以了 但是对于大数,往往就会计算不出来或者十分费时。 想了...
如果可能,请获取新版本或更改以下内容: /([[:alpha:]]+|[[:digit:].-]+|[^[:alnum:].-]+)/ to this: /([a-zA-Z]+|[0-9.-]+|[^a-zA-Z0-9.-]+)/ e.g.: echo "1.5GB" |awk '{ gsub(/([a-zA-Z]+|[0-9.-]+|[^a-zA-Z0-9.-]+)/,"&\n",$0) ; print "size="$...
It changes the 16th digit to 0. The following dataset contains the First and Last Name of 6 people and their Account No. Method 1. Using the Single (‘) Quotation Mark Steps: Select a cell. Here, D5. In D5 enter a single quotation mark (‘) and the number. Press ENTER. The ...
.NET Regular Expression for Comma separated list of numbers with 8 digit length 'Access to the path 'F:\System Volume Information' is denied.'? 'Color' Assembly reference error 'object' does not contain a definition for 'Text' and no accessible extension method 'Text' accepting a first argu...
C# length of digit after decimal point c# regular expression to only allow 1 or 2 digits only c# show hide div from code behind OnClick of <p> C# syntax to Generate Sequence number with Prefix C# textarea object C# TextBox Value Set With Variable C# to VB.net CSRF Protection c# write...
C++ program to find the last index of a character in a string #include<iostream>#include<string.h>usingnamespacestd;//function to get lastt index of a characterintgetLastIndex(char*s,charc){intlength;inti;//loop counter//get lengthlength=strlen(s);//run loop from length-1 to 0for(...
Example-3: Replace the last digit of a number based on pattern The following `sed` command will replace the last digit that exists in the string value by the value by double zero (0 0). $echo"The product price is $ 500."|sed's/\(.*\)[0-9]/\100/' ...
#number-theory#ad-hoc-1 Nestor was doing the work of his math class about three days but he is tired of make operations a lot and he should deliver his task tomorrow. His math’s teacher gives him two numbers a and b. The problem consist of finding the last digit of the potency of...
\b - word boundary, we don't want 1223x be name of a package p{L}+ - one or more letters \. - dot '.' group with "value" name where we have the version number (?- group start, its title [0-9]+ - one or more digit 0..9 ...
I'm training a regression layered CNN by taking advantage of the built in Matlab functions 'digitTrain4DArrayData' and 'digitTest4DArrayData', where I have replaced the original folders in the related directory with my own training/validation images and excel files of numerical data. Whe...