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Questions tagged [end-of-line]

The end of a physical line

The end of a line is usually signaled by the '\n', '\r' or '\r\n' characters.

The line that has ended is the physical line, as is observed by the line-break in the visual text. This is different from the end of a logical line in programming languages, which is signaled by the ; character in many languages including the family of languages, , etc

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Regex not validating end of string

Consider the following scenario (Javascript code): regex = new RegExp((/([\d,.]+)[ $]/)); value = "2.879" The regexp doesn't match value, but it matches (value+" ") therefore i think that the $ is not matched? Why is that? Shouldn't the $…
user3452075
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Incomplete final line when trying to read csv in R

I've got R v.2.15.1 running on Mac OS 10.8.2 . Earlier today, R started throwing errors at me every time I try to import ANY recently created (today) csv files. Older (before today) csv files work fine, but anything I create that's new will not read…
user1751735
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C++ string splitting segmentation error

I am splitting a string into a vector of strings vector tokens; stringstream strstm(str); string item; while (getline(strstm, item, ' ')) { tokens.push_back(item); } token_idx = 0; cout << "size = " <<…
Jason Hu
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VS & VS code customize shortcuts for common actions

I'm wondering if there is a way to customize any shortcut in Visual Studio / VSCode? E.g. I don't like using the "end" button to go to the end of the current line because I don't want to move my right hand to far away from the main A-Z keys.
Erick
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How does Perl regexp anchor $ actually handle a trailing newline?

I recently discovered some unexpected behaviour for the end-of-string anchor $ in a Perl Regular Expression (Perl 5.26.1 x86_64 on OpenSuse 15.2). Supposedly, the $ refers to the end of the string, not the end of a line as it does in grep(1). Hence…
MSohnius
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Preserve line breaks when adding template literal to html with JavaScript

How would I preserve the end-of-line characters in the str template literal below when adding to html? let str = ` Woke up this morning, ate a baguette, smiled at a person and they smiled…
Lee
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Delete last line break using sed

How to delete the last \n from a file. The file has a last blank line created for a line break in the last text line. I'm using this command: sed '/^\s*$/d' But that las blank line is not removed.
Carlos
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Python: Specify end-of-line format for reading files

I'm writing a Python script which processes a text file. I expect to process files generated from different people, working under different operating systems. Is there a nice way to figure out which OS created the text file, and specify the…
ajwood
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CodeMirror - Check if cursor is at end of line

I set readonly lines in my editor this way: editor.on('beforeChange', function(cm, change) { if (~readOnlyLines.indexOf(change.from.line)) { change.cancel(); } } Where readOnlyLines is an array containing numbers of the lines to be…
ale93p
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java regex $ metacharacter

I am new to java regex.I saw this in Docs: $ The end of a line But when I try this snippet: String str = "firstline\r\nsecondline"; String regex = "$"; System.out.println(str.replaceAll(regex, "*")); I guess result will…
hasanghaforian
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End of line character / Carriage return

I'm reading a normal text file and write all the words as numbers to another text. When a line finishes it looks for a "new line character (\n)" and continues from the new line. In Ubuntu it executes perfectly but in Windows (DevC++) it cannot…
mrtgnccn
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RegExp: How to find lines that don't end with some pattern?

I have a log-file. Most of the lines in it ends with some sub-string (for example it 0.02). I can filter that lines with pattern 0\.02$. But how I can filter rest lines, other than ending with 0.02?
Loom
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c# copy text till end of line richtextbox

I have a problem where I need to get specific strings out of a text file. This file is a settings file to something so most of the time what I need is contained in one line. I need to copy these unknow strings into textBoxes, but I know the text…
WolfyD
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linux shell - adding full stop (period) to end of lines which do not end with full stop, in a corpus

I have a big corpus which is segmented at the sentence level. That means each line contains one sentence. Some of these lines end with full stop (period) some don't. I am looking for an efficient way to add full stops to the end of the lines which…
MAZDAK
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Merge files with different end-of-line character

I work with GIT on Linux, and my colleague works with GIT on Windows. I commited some changes to a file, and my colleague commited some other changes to that file. My colleague pushed, and I pulled. Now, my entire file is a one big conflict: <<<<<<<…
Erel Segal-Halevi
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