Users' questions

How do I get rid of list brackets?

How do I get rid of list brackets?

Use the str Function to Print Lists Without Square Brackets In this method, we convert a list to a string using the str() function and then remove the first and last characters from this string that are the square brackets.

How do I get rid of square brackets in JSON?

To remove the square brackets that surround the JSON output of the FOR JSON clause by default, specify the WITHOUT_ARRAY_WRAPPER option. Use this option with a single-row result to generate a single JSON object as output instead of an array with a single element.

What do square brackets mean in SQL Server?

The square brackets [] are used to delimit identifiers. This is necessary if the column name is a reserved keyword or contains special characters such as a space or hyphen. Some users also like to use square brackets even when they are not necessary.

What does square bracket mean in JSON?

JSON syntax is basically considered as a subset of JavaScript syntax; it includes the following − Data is represented in name/value pairs. Curly braces hold objects and each name is followed by ‘:'(colon), the name/value pairs are separated by , (comma). Square brackets hold arrays and values are separated by ,(comma).

How do I remove square brackets from JSON array in PHP?

include(‘connect-db. php’); $result = mysql_query(“SELECT * FROM patientvaccinedetail”); $specific = []; while($row = mysql_fetch_array( $result ,MYSQL_ASSOC)) { echo “

“; echo ‘

‘ . $row[‘id’] .

How do I print a list without square brackets?

Use * to print a list without brackets. Call print(*value, sep=” “) with value as a list to unpack and print the elements of the list seperated by the zero or many characters contained in sep . To seperate each element with a comma followed by a space, set sep to “, ” .

How do you remove brackets from a string in Python?

Approach :

  1. Import the re library.
  2. Now find the sub-string present in the brackets and replace with () using sub() method.
  3. We need to pass the sub() method with 2 arguments those are pattern and string to be replaced with.
  4. Print the string.

Can JSON start with square bracket?

So, the answer to the question is still yes, JSON text can start with a square bracket (i.e. an array). But in addition to objects and arrays, it can now also be a number, string or the values false , null or true .

What is square bracket in JSON?

Why do we use [] in SQL?

They are useful if you are (for some reason) using column names with certain characters for example. In short, it’s a way of explicitly declaring a object name; column, table, database, user or server. Regardless of following a naming convention that avoids using reserved words, Microsoft does add new reserved words.

How do I add square brackets in SQL Server?

To add or remove square brackets, from the SQL Prompt menu, click Add Square Brackets or Remove Square Brackets. Alternatively, use the keyboard shortcut Ctrl + B then Ctrl + B.

Is there a way to remove square brackets from SQL Prompt?

Sadly, SSMS applies square bracket delimiters indiscriminately, as a precaution, when generating build scripts. Phil Factor provides a handy function that adds quoted delimiters only where they are really needed and then sits back and lets SQL Prompt strip out any extraneous square brackets, in a flash.

How to remove square brackets from a list in Python?

Let’s discuss a shorthand by which this task can be performed. The shorthand that can be applied, without having need to access each element of list is to convert the entire list to string and then strip the initial and last character of list using list slicing. This won’t work if list contains a string.

Why are the square brackets on a list undesired?

Sometimes, while working with displaying the contents of list, the square brackets, both opening and closing are undesired. For this when we need to print whole list without accessing the elements for loops, we require a method to perform this.

How do you delete database in phpMyAdmin?

Now at the bottom, you will see a button called “Drop”, click on it to delete all your selected database at once. This is the most easiest way to delete database in phpMyAdmin. First click on the database you want to delete from the left panel, where all of your created database has been listed.