tagged [replace]
How to replace text in a string column of a Pandas dataframe?
How to replace text in a string column of a Pandas dataframe? I have a column in my dataframe like this: and I want to replace the `,` comma with `-` dash. I'm currently using this method but nothing ...
How to find and replace all occurrences of a string recursively in a directory tree?
How to find and replace all occurrences of a string recursively in a directory tree? Using just grep and sed, how do I replace all occurrences of: with within a text file under the `/home/user/` direc...
Multiple REPLACE function in Oracle
Multiple REPLACE function in Oracle I am using the `REPLACE` function in oracle to replace values in my string like; So this is OK to replace one value, but what about 20+, should I use 20+ `REPLACE` ...
Alternative to String.Replace
Alternative to String.Replace So I was writing some code today that basically looks like this: ``` string returnString = s.Replace("!", " ") .Replace("@", " ") .Replace("#", " ") .Re...
What would be the fastest way to remove Newlines from a String in C#?
What would be the fastest way to remove Newlines from a String in C#? I have a string that has some Environment.Newline in it. I'd like to strip those from the string and instead, replace the Newline ...
Is this possible with regular expressions?
Is this possible with regular expressions? Something like this: The idea is that `a` will get replaced with `e`, `b` with `f`, `c` with `g` and so on. Ideally, this should be language independent. If ...
jQuery if div contains this text, replace that part of the text
jQuery if div contains this text, replace that part of the text Like the title says, I want to replace a specific part of the text in a div. The structure looks like this: And I want to replace only "...
php Replacing multiple spaces with a single space
php Replacing multiple spaces with a single space I'm trying to replace multiple spaces with a single space. When I use `ereg_replace`, I get an error about it being deprecated. Is there an identical ...
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- 15 Sep at 08:7
Replace sequence of bytes in binary file
Replace sequence of bytes in binary file What is the best method to replace sequence of bytes in binary file to the same length of other bytes? The binary files will be pretty large, about 50 mb and s...
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- 29 Jun at 18:48
MySQL string replace
MySQL string replace I have a column containing urls (id, url): I'd like to change the word "updates" to "news". Is it possible to do this with a scrip
How can I get at the matches when using preg_replace in PHP?
How can I get at the matches when using preg_replace in PHP? I am trying to grab the capital letters of a couple of words and wrap them in span tags. I am using [preg_replace](http://php.net/manual/en...
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- 29 Jul at 22:9
C# replace string in string
C# replace string in string Is it possible to replace a substring in a string without assigning a return value? I have a string: And I want to replace the substring `[REPLACE]` with something else: Th...
jQuery remove special characters from string and more
jQuery remove special characters from string and more I have a string like this: What I would like to do is removing all special characters from the above string and replace spaces and in case they ar...
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- 23 Jan at 22:51
How to remove any URL within a string in Python
How to remove any URL within a string in Python I want to remove all URLs inside a string (replace them with "") I searched around but couldn't really find what I want. Example: I want the result to b...
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- 4 Jul at 15:30
How to search for occurrences of more than one space between words in a line
How to search for occurrences of more than one space between words in a line How to search for occurrences of more than one space between words in a line All the above are valid matches for this regex...
Replace specific characters within strings
Replace specific characters within strings I would like to remove specific characters from strings within a vector, similar to the feature in Excel. Here are the data I start with: ``` group
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- 21 Feb at 00:14
Can I replace groups in Java regex?
Can I replace groups in Java regex? I have this code, and I want to know, if I can replace only groups (not all pattern) in Java regex. Code: ``` //... Pattern p = Pattern.compile("(\\d).*(\\d)"); S...
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- 21 Nov at 06:45
Replacing double quote with a single quote
Replacing double quote with a single quote I have the following string in c#: `ptFirstName` returns: `"John"` I wish to convert this to `'John'` I have tried numerous variations of the following, but ...
How to Replace by pattern with Regex in C#
How to Replace by pattern with Regex in C# I have a text, the text contains char sequence which begins with # and ends with ="" characters. Between the # and ="" characters just exists alphanumeric ch...
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- 24 Oct at 07:20
How to replace multiple substrings of a string?
How to replace multiple substrings of a string? I would like to use the .replace function to replace multiple strings. I currently have but would like to have something like although that does not fe...
Removing spaces from string
Removing spaces from string I'm trying to remove all the spaces from a string derived from user input, but for some reason it isn't working for me. Here is my code. ``` public void onClick(View src) {...
Replace all values in a matrix <0.1 with 0
Replace all values in a matrix
How to find and replace with regex in excel
How to find and replace with regex in excel I have an excel file with 1 column and multiple rows. The rows contain various text, here's an example: I want to replace "texts are *" where * is anything ...
Replace the string of special characters in C#
Replace the string of special characters in C# My requirement is: > I have to replace some special characters like * ' " , _ & # ^ @ with `string.Empty`, and I have to replace blank spaces with `-`. T...
How can I use a dictionary to do multiple search-and-replace operations?
How can I use a dictionary to do multiple search-and-replace operations? I have to replace text like "north", "south", etc. with "N", "S" etc. in address fields. I thought of making a dictionary to ho...
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- 4 Feb at 18:3
Find and replace with sed in directory and sub directories
Find and replace with sed in directory and sub directories I run this command to find and replace all occurrences of 'apple' with 'orange' in all files in root of my site: But it doesn't go through su...
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- 9 Mar at 15:51
Remove multiple whitespaces
Remove multiple whitespaces I'm getting `$row['message']` from a MySQL database and I need to remove all whitespace like `\n` `\t` and so on. should be formatted to: I tried: b
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- 27 May at 16:14
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spaces
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spaces Looking for quick, simple way in Java to change this string to something that looks like this wh...
regex string replace
regex string replace I am trying to do a basic string replace using a regex expression, but the answers I have found do not seem to help - they are directly answering each persons unique requirement w...
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- 4 May at 08:59
How to delete all instances of a character in a string in python?
How to delete all instances of a character in a string in python? How do I delete all the instances of a character in this string? Here is my code: However, if I run this, this is what happens: ``` >>...
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- 5 Mar at 02:23
String replace method is not replacing characters
String replace method is not replacing characters I have a sentence that is passed in as a string and I am doing a replace on the word "and" and I want to replace it with " ". And it's not replacing t...
Replace CRLF using powershell
Replace CRLF using powershell Here is my powershell script: ``` $original_file ='C:\Users\abc\Desktop\File\abc.txt' (Get-Content $original_file) | Foreach-Object { $_ -replace "'", "2"` -replace '2', ...
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- 22 Feb at 04:19
How do I perform a Perl substitution on a string while keeping the original?
How do I perform a Perl substitution on a string while keeping the original? In Perl, what is a good way to perform a replacement on a string using a regular expression and store the value in a differ...
How to replace an entire line in a text file by line number
How to replace an entire line in a text file by line number I have a situation where I want a bash script to replace an entire line in a file. The line number is always the same, so that can be a hard...
How do I replace an actual asterisk character (*) in a Regex expression?
How do I replace an actual asterisk character (*) in a Regex expression? I have a statement: I have a string such as I want to search and replace it with so when I am done the string contains this: My...
Replace/Remove characters that do not match the Regular Expression (.NET)
Replace/Remove characters that do not match the Regular Expression (.NET) I have a regular expression to validate a string. But now I want to remove all the characters that do not match my regular exp...
Replacing multiple characters in a string in c# by a one liner
Replacing multiple characters in a string in c# by a one liner What I'm wondering of is whether it is possible to replace multiple characters in a string (lets say, the &, | and $ characters for examp...
How to remove a pattern from a string using Regex
How to remove a pattern from a string using Regex I want to find paths from a string and remove them, e.g.: ``` string1 = "'c:\a\b\c'!MyUDF(param1, param2,..) + 'c:\a\b\c'!MyUDF(param3, param4,..)..."...
Replace all occurences of a string from a string array
Replace all occurences of a string from a string array I have a string array like: I would like to replace all ones with zero at once. Then items should be: `{"zero","two","three","zero","two","zero"}...
How to remove spaces and newlines in a string
How to remove spaces and newlines in a string sorry if they are not very practical for C # Asp.Net, I hope to make me understand I have this situation I would make sure that the string does not contai...
How to use named groups when performing a Regex.Replace()
How to use named groups when performing a Regex.Replace() How do I use named captures when performing Regex.Replace? I have gotten this far and it does what I want but not in the way I want it: ``` [T...
C# String replace with dictionary
C# String replace with dictionary I have a string on which I need to do some replacements. I have a `Dictionary` where I have search-replace pairs defined. I have created following extension methods t...
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- 5 Aug at 07:58
Turning a single quote into an escaped single quote within a string
Turning a single quote into an escaped single quote within a string It pains me to ask this, but, for some reason I have not been able to get this to work (it's late in the day, yes, that's my excuse)...
Quickly replace first line of large file
Quickly replace first line of large file I have many large csv files (1-10 gb each) which I'm importing into databases. For each file, I need to replace the 1st line so I can format the headers to be ...