In bioinformatics analysis, a series of operations are often performed on DNA sequences, including sub-sequence interception, complementary sequence acquisition, reverse sequence acquisition, and reverse complementary sequence acquisition. In the
Method 1:
Method 2:
The following describes the JS methods used in the example:
1. Join (): This method is used to put all elements in the array into a string. Elements are separated by the specified delimiter.
Return Value: returns the string
Detailed description of grouping and reverse reference of JavaScript regular expressions, and reverse reference of Regular Expressions
Syntax
Metacharacters (pattern): used for group matching repeatedly
Attribute $1 ~ $9 if it exists, it is used to
Intermittent finally to the Android development and reverse of the two books, although there is no Java, and Android development of the basis, but the overall feeling is still relatively able to receive, after all, are analogy. Of course, it is
A day somewhere to see a C language problem, the need to reverse the string, that is, the reverse function has a bug, when the exchange of two number of times the core dump will appear, start to see this error for the pointer error, but others have
The first method:
The second method:
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The following is a description of the JS method used in the example:
1, join (): This method is used to put all the elements in the array into a string. The elements are
G-Reverse numberTime Limit:MS Memory Limit:131072KB 64bit IO Format:%lld &A mp %llu SubmitStatusPracticeHUST 1347DescriptionGiven a non-negative integer sequence A with the length N, you can exchange the adjacent numbers each time. After K
ShoneSharp Language (S #) design and use introduction series (6)-String,ShoneSharp Language (S #) design and use introduction series (6)-String Author: Shone
Disclaimer: you are welcome to repost the original article, but please indicate the source,
Introduction to String class functions in standard C + +Look, it's not CString.The reason to discard char* strings and select the String class in the C + + standard library is because he compares with the former, doesn't have to worry about enough
-- Start
\ G is usually used in iteration operations to indicate the end position of the last match or the start position of the current match. At the first iteration, \ G matches the start of the string. If the expression cannot be matched
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