To remove leading or trailing white space characters using Apex in Salesforce, trim () is used. Sample Code: String str1 = ' test '; String str2 = str1.trim (); //test will be output without any white spaces
Full Answer
How do I delete an apex class in Salesforce?
Quickly, and easily. The most common approach to deleting Apex classes and triggers in a Salesforce production environment is to leverage either the Force.com IDE or the Fo r ce.com Migration tool. These tools have a number of downsides, namely.
How to disable a trigger or class in Salesforce?
- Open the matching .xml file change the Status XML tag from "Active" to "Deleted" if you want to remove the trigger or class, or to "Inactive" if you want to disable the trigger. - Apex class Status can only be changed to "Active" or "Deleted", not "Inactive". - Save the file.
How do I change the status of an apex class?
- Apex class Status can only be changed to "Active" or "Deleted", not "Inactive". - Save the file. - Select the two files (Code and XML) using Ctrl-click, then right click on one of them. Select Force.com > Deploy to server.
Why can’t I delete apex classes&triggers from production?
When attempting to delete Apex Classes & Triggers from Production, you can be faced with a number of issues. This is due to the fact you cannot modify Apex code directly in production.
What does trim () do in Apex?
Removes the specified substring from the beginning and end of a string. To remove leading and trailing spaces, do not specify a substring....Arguments.ArgumentDescriptionstringDimension field or text string to remove the specified substring from.substringOptional. The value removed from the string.
How do I get rid of the white space in Apex?
To remove leading or trailing white space characters using Apex in Salesforce, trim() is used.
How do I remove a character from a String in Apex?
“remove all special character from string apex” Code AnswerString strText = 'Welcome - to! % $sale&sforce \\ /code # crack %';strText = strText. replaceAll('[^a-zA-Z0-9\\s+]', '');System. debug('strText ======> '+strText);
How do I delete a space in Salesforce?
You can use the instance method "trim" on the String class. According to the docs: "Returns a copy of the string that no longer contains any leading or trailing white space characters. Leading and trailing ASCII control characters such as tabs and newline characters are also removed.
How do I change the underscore space in an apex?
replaceAll("\\s+", "_") replaces consecutive whitespaces with a single underscore.
How do I cut text in Apex?
“how to trim a string to a particular length in apex” Code AnswerString sizeString = 'Let\'s Imagine this is more than 120 Characters';Integer maxSize = 120;if(sizeString. length() > maxSize ){sizeString = sizeString. substring(0, maxSize);
How do I remove the first and last character from a string in Apex?
Using deleteCharAt() to delete first or last character So, if you are deleting characters from String, the best way is to first convert String to StringBuilder and then use either delete() or deleteCharAt(int index) method to remove characters.
How do you escape special characters in Apex Salesforce?
You can use the backslash character (\) to escape characters in column names and string values in a predicate expression.
How do I get a substring in Apex class?
you can use, String concat = FirstName. substring(0,2) + LastName. substring(0,2);
How do I remove all spaces from a string in Apex?
replaceAll method accepts a regex(regular expression). We use the regex to tell the method we are looking for any and all whitespace characters using “(\\s+)”. The second parameter for the String. replaceAll method is the String we want to replace our whitespace with.
How do you ignore spaces in a string in Apex?
deleteWhitespace() is used to remove spaces from a string in Salesforce.
What characters are removed from ASCII?
Leading and trailing ASCII control characters such as tabs and newline characters are also removed. White space and control characters that aren’t at the beginning or end of the sentence aren’t removed.
Does stripHtmlTags recursively strip?
The stripHtmlTags function does not recursively strip tags; therefore, tags may still exist in the returned string. Do not use the stripHtmlTags function to sanitize input for inclusion as a raw HTML page. The unescaped output is not considered safe to include in an HTML document. The function will be deprecated in a future release.
The Problem
The most common approach to deleting Apex classes and triggers in a Salesforce production environment is to leverage either the Force.com IDE or the Fo r ce.com Migration tool. These tools have a number of downsides, namely.
The Solution
Let’s say that you have a Salesforce production org that has two Apex classes that need to be deleted.
divide (divisor, scale)
Divides this Decimal by the specified divisor, and sets the scale, that is, the number of decimal places, of the result using the specified scale.
divide (divisor, scale, roundingMode)
Divides this Decimal by the specified divisor, sets the scale, that is, the number of decimal places, of the result using the specified scale, and if necessary, rounds the value using the rounding mode.
format ()
Returns the String value of this Decimal using the locale of the context user.
pow (exponent)
Returns the value of this decimal raised to the power of the specified exponent.
round ()
Returns the rounded approximation of this Decimal. The number is rounded to zero decimal places using half-even rounding mode, that is, it rounds towards the “nearest neighbor” unless both neighbors are equidistant, in which case, this mode rounds towards the even neighbor.
round (roundingMode)
Returns the rounded approximation of this Decimal. The number is rounded to zero decimal places using the rounding mode specified by the rounding mode.
scale ()
Returns the scale of the Decimal, that is, the number of decimal places.
