substitution
Java workaround for BigInteger
I was working on a scenario wherein i had to implement BODMAS in Java and the operands could have as many as 1000 digits. So i chose to implement it in the following manner -[详细]
2022-12-15 22:07 分类：问答How do I substitute from a list of strings in VIM?
I am a vim user, and I want to be able to loop over a range of substrings when I am substituting. How can I use some vim magic to go from a set of lines like this:[详细]
2022-12-13 04:06 分类：问答Log4J – Runtime variable substitution
Log4J appears to have an annoying restriction – at runtime, variable substitution does not appear to work.[详细]
2022-12-12 01:20 分类：问答Is $1 or $& faster for replacing a matched string using s/// in Perl?
Which one of these is cheaper? $_ = \'abc123def\'; s/\\d+/$&*2/e; say; s/(\\d+)/$1*2/e; s开发者_C百科ay;[详细]
2022-12-10 14:06 分类：问答How do I use Perl to intersperse characters between consecutive matches with a regex substitution?
The following lines of comma-separated values contains several consecutive empty fields: $rawData = \"2008-02-06,8:00 AM,14.0,6.0,59,1027,-9999.0,West,6.9,-,N/A,,Clear\\n[详细]
2022-12-09 15:47 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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