Chapter 4. String Processing in Tcl This chapter describes string manipulation and simple pattern matching. Tcl commands described are: string, append, format, scan, and binary. The string command is a collection of several useful string manipulation operations. Strings are the basic data item in ...
Python Graphics: Shape with function? This assignment is asking me to draw a star function with four parameters. "center point of the star size of the star color of the lines of the star window used to draw the star" This is the......
function decode(s) for name,value in string.gfind(s,"([^&=]+)=([^&=]+)") do name = unescape(name); value = unescape(value); cgi[name] = value; end end function escape(s) s = string.gsub(s,"([&=+%c])",function(c) return string.format("%%%02X",string.byte(c)) end)...
先看一个简单的例子,下面的代码将一个字符串中全局变量 $varname 出现的地方替换为变量 varname 的值: function expand (s) s = string.gsub(s, "$(%w+)", function (n) return _G[n] end) return s end name = "Lua"; status = "great" print(expand("$name is $status, isn't it?")) ...
Tcl regexp match multiple target in 1 string问题这个问题不是很清楚,但我认为它可能是问如何一次...
Such a function has long existed inTcl http://www.tcl.tk/man/tcl8.5/TclCmd/string.htm#M39 Here's my C++ version: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
table.sort(a,function(a,b) returnstring.lower(a)<string.lower(b) end) string.upper和string.lower都依赖于本地环境变量。所以,如果你在EuropeanLatin-1环境下,表达式: string.upper("a??o") 返回结果:"A??O". 调用string.sub(s,i,j)函数截取字符串s的从第i个字符到第j个字符之间的串...
// However, there is no mechanism (currently) for // this function to return an error. while ( i<(int)str.length()-1 ) { outString->append( str.c_str() + i, 1 ); ++i; if ( str[i] == ';' ) break; } } else if ( c == '&' ) { outString->append( entity[0].st...
/home/db/oracle/product/11.2.0/db_1/lib/libnnz11.so: could not read symbols: Invalid operation collect2: error: ld returned 1 exit sta INFO: tus INFO: make[1]: Leaving directory `/home/db/oracle/product/11.2.0/db_1/sysman/lib' ...
Clif Flynt Tcl/Tk: A Developers Guide The scan command is the flip side to format. Instead of formatting output, the scan command will parse a string according to a format specifier. The scan command emulates the behavior of the C sscanf function. The first argument must be a string to ...