I am very new to racket and started using lists examples recently, but when i run following map example:
(map sqrt (list 1 2 3 4))
I get this error: map: this function is not defined
I am getting error while using MAP in racket
225 views Asked by ashish At
1
There are 1 answers
Related Questions in DICTIONARY
- JAVAFX error incompatible types: FXMLLoader cannot be converted to node
- How to resolve browser crash issue in JavaFX?
- JavaFX can't play mp3 files
- JavaFX 8 Load external FXML
- All my JavaFX TextFields have lines in them
- Javafx TableView with custom row color using CSS
- Java for Mobile and Desktop Development
- Create Dialogs with Default Images in JavaFX (Info/Warning/Error)
- In javaFx is it possible to make rounded corner of a Rectangle except right-bottom?
- using javafx 8 (java 8 install) How to extend Label.setTooltip Display time to 20secs (while mouse is inside Tooltip)
Related Questions in RACKET
- JAVAFX error incompatible types: FXMLLoader cannot be converted to node
- How to resolve browser crash issue in JavaFX?
- JavaFX can't play mp3 files
- JavaFX 8 Load external FXML
- All my JavaFX TextFields have lines in them
- Javafx TableView with custom row color using CSS
- Java for Mobile and Desktop Development
- Create Dialogs with Default Images in JavaFX (Info/Warning/Error)
- In javaFx is it possible to make rounded corner of a Rectangle except right-bottom?
- using javafx 8 (java 8 install) How to extend Label.setTooltip Display time to 20secs (while mouse is inside Tooltip)
Related Questions in PDP
- JAVAFX error incompatible types: FXMLLoader cannot be converted to node
- How to resolve browser crash issue in JavaFX?
- JavaFX can't play mp3 files
- JavaFX 8 Load external FXML
- All my JavaFX TextFields have lines in them
- Javafx TableView with custom row color using CSS
- Java for Mobile and Desktop Development
- Create Dialogs with Default Images in JavaFX (Info/Warning/Error)
- In javaFx is it possible to make rounded corner of a Rectangle except right-bottom?
- using javafx 8 (java 8 install) How to extend Label.setTooltip Display time to 20secs (while mouse is inside Tooltip)
Popular Questions
- How do I undo the most recent local commits in Git?
- How can I remove a specific item from an array in JavaScript?
- How do I delete a Git branch locally and remotely?
- Find all files containing a specific text (string) on Linux?
- How do I revert a Git repository to a previous commit?
- How do I create an HTML button that acts like a link?
- How do I check out a remote Git branch?
- How do I force "git pull" to overwrite local files?
- How do I list all files of a directory?
- How to check whether a string contains a substring in JavaScript?
- How do I redirect to another webpage?
- How can I iterate over rows in a Pandas DataFrame?
- How do I convert a String to an int in Java?
- Does Python have a string 'contains' substring method?
- How do I check if a string contains a specific word?
Popular Tags
Trending Questions
- UIImageView Frame Doesn't Reflect Constraints
- Is it possible to use adb commands to click on a view by finding its ID?
- How to create a new web character symbol recognizable by html/javascript?
- Why isn't my CSS3 animation smooth in Google Chrome (but very smooth on other browsers)?
- Heap Gives Page Fault
- Connect ffmpeg to Visual Studio 2008
- Both Object- and ValueAnimator jumps when Duration is set above API LvL 24
- How to avoid default initialization of objects in std::vector?
- second argument of the command line arguments in a format other than char** argv or char* argv[]
- How to improve efficiency of algorithm which generates next lexicographic permutation?
- Navigating to the another actvity app getting crash in android
- How to read the particular message format in android and store in sqlite database?
- Resetting inventory status after order is cancelled
- Efficiently compute powers of X in SSE/AVX
- Insert into an external database using ajax and php : POST 500 (Internal Server Error)
Racket has many languages. Which language are you using? If you're using, say, Beginning Student, it does not have any support for any higher-order functions, since beginners are not expected to know about those yet.
The standard Racket language (
#lang racket) does havemapbuilt-in, of course. In fact, Intermediate Student and Advanced Student do, too.