In this post, we will see how to resolve PHP preg_replace priblem with / Question: I use the following code for checking for a sting and highlight the found sting in a text: The problem comes when I enter to ...

In this post, we will see how to resolve Removing characters that SQL does not seem to recognise Question: I have the following value in a SQL field ♡︎♈︎A͎l͎a͎n͎n͎a͎♈︎❤︎︎. This is causing me grief as I am trying to export ...

In this post, we will see how to resolve Convering a Character to HMS in R Question: I am inquiring to learn how I can convert a character to hms so that I can accurately plot the mean of a ...

In this post, we will see how to resolve Replace the columns in the same order Pandas Question: Hi I was removing some characters from the column names in my df but there is a lot of columns with diferent ...

Question: I want to print the unique values taken in this column and not the numerical ones. I only want to output the values taken before the special characters (when there is one) and I don’t want the second part ...

Question: Some ways to iterate through the characters of a string in Java are: Using StringTokenizer? Converting the String to a char[] and iterating over that. What is the easiest/best/most correct way to iterate? Best Answer: I use a for ...

Question: I’m trying to replace a character at a specific index in a string. What I’m doing is: This gives an error. Is there any method to do this? Best Answer: String are immutable in Java. You can’t change them. ...

Question: How can I get the nth character of a string? I tried bracket([]) accessor with no luck. ERROR: ‘subscript’ is unavailable: cannot subscript String with an Int, see the documentation comment for discussion Best Answer: Attention: Please see Leo ...

Question: Which characters can be used for naming a JavaScript variable? I want to create a small “extension library” for my non-JavaScript users here at work (who all seem to be squeamish when it comes to the language). I love ...

Question: In Perl I can repeat a character multiple times using the syntax: Is there a simple way to accomplish this in Javascript? I can obviously use a function, but I was wondering if there was any built in approach, ...