digitalmars.D - write to file array by lines
- Suliman (16/16) Mar 15 2016 I have got:
- Anonymouse (2/18) Mar 15 2016 Windows CRLF line endings, perhaps?
- wobbles (2/18) Mar 15 2016 You're on windows, is newline not '\r\n' ? (I'm guessing here!)
- Suliman (6/6) Mar 15 2016 I created better example to show.
- John Colvin (3/19) Mar 15 2016 http://forum.dlang.org/group/learn would be more appropriate for
I have got: string [] total_content; I am appending to it data on every iteration. total_content ~= somedata File file = File(`D:\code\2vlad\result.txt`, "a+"); file.write(total_content); I need to write it's to file by lines. Like: somedataline1 somedataline2 somedataline3 I tried to do like: total_content ~= somedata ~ "\n" but in result I am getting all data in one line: somedataline1 "\n" somedataline2 "\n" somedataline3 "\n" what I am doing wrong? I know about split, but how it can be called on writing time?
Mar 15 2016
On Tuesday, 15 March 2016 at 10:58:16 UTC, Suliman wrote:I have got: string [] total_content; I am appending to it data on every iteration. total_content ~= somedata File file = File(`D:\code\2vlad\result.txt`, "a+"); file.write(total_content); I need to write it's to file by lines. Like: somedataline1 somedataline2 somedataline3 I tried to do like: total_content ~= somedata ~ "\n" but in result I am getting all data in one line: somedataline1 "\n" somedataline2 "\n" somedataline3 "\n" what I am doing wrong? I know about split, but how it can be called on writing time?Windows CRLF line endings, perhaps?
Mar 15 2016
On Tuesday, 15 March 2016 at 10:58:16 UTC, Suliman wrote:I have got: string [] total_content; I am appending to it data on every iteration. total_content ~= somedata File file = File(`D:\code\2vlad\result.txt`, "a+"); file.write(total_content); I need to write it's to file by lines. Like: somedataline1 somedataline2 somedataline3 I tried to do like: total_content ~= somedata ~ "\n" but in result I am getting all data in one line: somedataline1 "\n" somedataline2 "\n" somedataline3 "\n" what I am doing wrong? I know about split, but how it can be called on writing time?You're on windows, is newline not '\r\n' ? (I'm guessing here!)
Mar 15 2016
I created better example to show. string [] myarr = ["foo", "bar", "baz"]; myarr ~= "new"; File file = File(`result.txt`, "w"); file.write(myarr); is any way to write myarr to file in byLine mode
Mar 15 2016
On Tuesday, 15 March 2016 at 12:55:17 UTC, Suliman wrote:I created better example to show. string [] myarr = ["foo", "bar", "baz"]; myarr ~= "new"; File file = File(`result.txt`, "w"); file.write(myarr); is any way to write myarr to file in byLine modemyarr .each!(line => file.writeln(line));
Mar 15 2016
On Tuesday, 15 March 2016 at 12:55:17 UTC, Suliman wrote:I created better example to show. string [] myarr = ["foo", "bar", "baz"]; myarr ~= "new"; File file = File(`result.txt`, "w"); file.write(myarr); is any way to write myarr to file in byLine modevoid main(){ import std.stdio; import std.ascii; import std.algorithm; string[] myArr = ["foo", "bar", "baz"]; myArr ~= "new"; writeln("=== each! ==="); myArr.each!(a => writeln(a)); writeln("=== Using format ==="); writefln("%-(%s\n%)", myArr); writeln("=== Using joiner ==="); myArr.joiner(std.ascii.newline).writeln; } Output: === each! === foo bar baz new === Using format === foo bar baz new === Using joiner === foo bar baz new
Mar 15 2016
On Tuesday, 15 March 2016 at 10:58:16 UTC, Suliman wrote:I have got: string [] total_content; I am appending to it data on every iteration. total_content ~= somedata File file = File(`D:\code\2vlad\result.txt`, "a+"); file.write(total_content); I need to write it's to file by lines. Like: somedataline1 somedataline2 somedataline3 I tried to do like: total_content ~= somedata ~ "\n" but in result I am getting all data in one line: somedataline1 "\n" somedataline2 "\n" somedataline3 "\n" what I am doing wrong? I know about split, but how it can be called on writing time?http://forum.dlang.org/group/learn would be more appropriate for this sort of question.
Mar 15 2016