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All Numbers Solutions on Gang of Coders
Total of 158 Numbers Solutions
Get decimal portion of a number with JavaScript
Javascript
Floating Point
Numbers
Decimal
Rounding
Default php function that turns negative numbers in 0
Php
Math
Variables
Numbers
Javascript: How to retrieve the number of decimals of a *string* number?
Javascript
String
Numbers
Decimal
How to determine if a number is positive or negative?
Java
Numbers
HTML input type="number" still returning a string when accessed from javascript
Javascript
Html
Web
Input
Numbers
Matching numbers with regular expressions — only digits and commas
.Net
Regex
Numbers
Matching
Return row number(s) for a particular value in a column in a dataframe
R
Numbers
Dataframe
Row
Prevent negative inputs in form input type="number"?
Html
Forms
Input
Numbers
Octal equivalent in C#
C#
.Net
Numbers
How to dismiss number pad keyboard by tapping anywhere
Iphone
Ios
Xcode
Numbers
Uitextfield
Restricting JTextField input to Integers
Java
Swing
Numbers
Jtextfield
Swift native functions to have numbers as hex strings
Ios
Macos
Swift
Numbers
Hex
Octal number literals: When? Why? Ever?
C
Numbers
How to read values from numbers written as words?
Algorithm
Language Agnostic
Parsing
Numbers
Nlp
Double multiplied by 100 and then cast to long is giving wrong value
Java
Floating Point
Numbers
JavaScript: Get the second digit from a number?
Javascript
Numbers
Can JSON numbers be quoted?
Json
String
Parsing
Numbers
Quotes
Test if number is odd or even
Php
Variables
Numbers
How does "+var === +var" work internally to verify if var is numeric?
Javascript
String
Validation
Numbers
Format a number with leading sign
Java
Formatting
Numbers
Currency
Why is 08 not a valid integer literal in Java?
Java
Numbers
Int
MySQL UPDATE with random number between 1-3
Mysql
Random
Numbers
Between
How to sort an array of integers correctly
Javascript
Arrays
Sorting
Numbers
Can I hide the HTML5 number input’s spin box?
Javascript
Css
Html
Input
Numbers
Why does the html input with type "number" allow the letter 'e' to be entered in the field?
Html
Input
Numbers
How can I check if my python object is a number?
Python
Types
Numbers
python re.sub group: number after \number
Python
Regex
Numbers
Regex Group
Format a number as 2.5K if a thousand or more, otherwise 900
Javascript
Jquery
Formatting
Numbers
Get a random number focused on center
Javascript
Algorithm
Random
Numbers
How to empty input field with jQuery
Jquery
Input
Numbers
Field
PHP prepend leading zero before single digit number, on-the-fly
Php
String
Numbers
Zero
Format Float to n decimal places
Java
Android
Floating Point
Numbers
Format
How to elegantly check if a number is within a range?
C#
Integer
Numbers
Remove insignificant trailing zeros from a number?
Javascript
Regex
Math
Numbers
Phone: numeric keyboard for text input
Android
Ios
Keyboard
Numbers
Html Input
Testing whether a value is odd or even
Javascript
Numbers
Check whether an input string contains a number in javascript
Javascript
String
Numbers
Validation
Add st, nd, rd and th (ordinal) suffix to a number
Javascript
Jquery
Numbers
Removing all non-numeric characters from string in Python
Python
Numbers
How can I compare two floating point numbers in Bash?
Bash
Floating Point
Comparison
Numbers
The maximum value for an int type in Go
Numbers
Go
Java Generate Random Number Between Two Given Values
Java
Random
Numbers
What is the difference between Int and Integer?
Haskell
Numbers
Integer
Int
Bignum
Why is it that parseInt(8,3) == NaN and parseInt(16,3) == 1?
Javascript
Numbers
Parseint
Radix
Remove useless zero digits from decimals in PHP
Php
Numbers
Decimal
What is the best way to tell if a character is a letter or number in Java without using regexes?
Java
Char
Numbers
Letter
How do I check that a number is float or integer?
Javascript
Types
Numbers
Why is Double.MIN_VALUE in not negative
Java
Numbers
Floating Point
How to make HTML input tag only accept numerical values?
Html
Input
Numbers
Validating
SQL order string as number
Mysql
Sql
String
Numbers
Sql Order-By
Display numbers with ordinal suffix in PHP
Php
Numbers
How can I format a String number to have commas and round?
Java
String
Numbers
Decimal
Number Formatting
Long vs Integer, long vs int, what to use and when?
Java
Types
Numbers
How do you check in python whether a string contains only numbers?
Python
String
Numbers
Formatting a number with leading zeros in PHP
Php
Numbers
Format
Show a number to two decimal places
Php
Formatting
Numbers
Rounding
Number Formatting
Limits of Nat type in Shapeless
Scala
Numbers
Compiler Optimization
Shapeless
What's the best way to convert a number to a string in JavaScript?
Javascript
String
Performance
Coding Style
Numbers
How can I get a count of the total number of digits in a number?
C#
Math
Numbers
How to convert number to words in java
Java
Math
Numbers
Jscience
Fixed point vs Floating point number
Numbers
Computer Science
Representation
Generate unique random numbers between 1 and 100
Javascript
Random
Integer
Numbers
What is the most pythonic way to check if an object is a number?
Python
Types
Numbers
Format file size as MB, GB, etc
Java
String
Format
Numbers
How to convert a negative number to positive?
Python
Numbers
Absolute Value
Why does PHP consider 0 to be equal to a string?
Php
String
Numbers
Evaluate
How to extract numbers from a string in Python?
Python
Regex
String
Numbers
How to sort numbers correctly with Array.sort()?
Javascript
Arrays
Sorting
Numbers
Numeric
Create a unique number with javascript time
Javascript
Time
Numbers
Unique
How to take off line numbers in Vi?
Editor
Numbers
Vi
Javascript Thousand Separator / string format
Javascript
String
Numbers
Format
Validate decimal numbers in JavaScript - IsNumeric()
Javascript
Validation
Numbers
How to print a number with commas as thousands separators in JavaScript
Javascript
Formatting
Numbers
Integer
Non-repetitive random number in numpy
Random
Numpy
Numbers
Non Repetitive
Ruby: Change negative number to positive number?
Ruby
Math
Numbers
How do I include negative decimal numbers in this regular expression?
Regex
Numbers
How to Generate a random number of fixed length using JavaScript?
Javascript
Random
Numbers
Force decimal point instead of comma in HTML5 number input (client-side)
Html
Google Chrome
Input
Numbers
Decimal
How do I convert between numeric types safely and idiomatically?
Casting
Rust
Numbers
Math - mapping numbers
Math
Numbers
Mapping
Interpolation
Linear Algebra
Transform numbers to words in lakh / crore system
Javascript
Numbers
How to convert floats to human-readable fractions?
Algorithm
Language Agnostic
Numbers
How to zero pad a sequence of integers in bash so that all have the same width?
Bash
Numbers
Padding
Regex to match a digit two or four times
Regex
Numbers
Java's L number (long) specification
Java
Numbers
Long Integer
Short
Specifications
Number.sign() in javascript
Javascript
Algorithm
Numbers
Sign
Remove/ truncate leading zeros by javascript/jquery
Javascript
Jquery
Numbers
Zero
Find the greatest number in a list of numbers
Python
Numbers
Max
Large Numbers in Java
Java
Numbers
Integer
Biginteger
Java - Convert integer to string
Java
String
Numbers
Int
Evaluating a string as a mathematical expression in JavaScript
Javascript
String
Math
Numbers
Input type "number" won't resize
Html
Text
Input
Resize
Numbers
How to format a number from 1123456789 to 1,123,456,789 in C?
C
Formatting
Numbers
Convert long number into abbreviated string in JavaScript, with a special shortness requirement
Javascript
Numbers
How to convert a byte array to its numeric value (Java)?
Java
Algorithm
Bytearray
Numbers
How do I tell if a variable has a numeric value in Perl?
Perl
Numbers
Does Java have mutable types for Integer, Float, Double, Long?
Java
Numbers
Integer
Mutable
Built In
How can I extract a number from a string in JavaScript?
Javascript
Regex
String
Numbers
Is C# Random Number Generator thread safe?
C#
Random
Numbers
How can I use JavaScript to limit a number between a min/max value?
Javascript
Numbers
Integer
Is there a way to convert number words to Integers?
Python
String
Text
Integer
Numbers
How to check if a number is included in a range (in one statement)?
Ruby on-Rails
Ruby
Ruby on-Rails-3
Numbers
Range
JavaScript string and number conversion
Javascript
String
Numbers
Does JavaScript support 64-bit integers?
Javascript
Numbers
Integer
64 Bit
How do you set, clear and toggle a single bit in JavaScript?
Javascript
Numbers
Bit Manipulation
iOS: How to get a proper Month name from a number?
Ios
Numbers
Nsdateformatter
Check if string contains only digits
Javascript
Numbers
Digits
Why does 0.-5 evaluate to -5?
Javascript
Numbers
Algorithms based on number base systems?
Algorithm
Math
Data Structures
Numbers
Number Systems
When I divide numbers in clojure I get a fraction , how do I get the decimal?
Math
Clojure
Floating Point
Numbers
How to format a floating number to fixed width in Python
Python
String
Numbers
Number Formatting
How do I convert an integer to binary in JavaScript?
Javascript
Numbers
add commas to a number in jQuery
Javascript
Jquery
Formatting
Numbers
Format string to a 3 digit number
C#
String
Numbers
Format
Why does JavaScript handle the plus and minus operators between strings and numbers differently?
Javascript
String
Numbers
Operators
How can I set max-length in an HTML5 "input type=number" element?
Html
Input
Numbers
Max
How can I generate a random number in a certain range?
Android
Random
Numbers
Range
Generator
Check if a number has a decimal place/is a whole number
Javascript
Validation
Numbers
Integer
php random x digit number
Php
Random
Numbers
Show a leading zero if a number is less than 10
Javascript
Math
Numbers
Digits
Simplest way of getting the number of decimals in a number in JavaScript
Javascript
Jquery
Numbers
Mootools
Decimal Point
Format numbers in JavaScript similar to C#
Javascript
Jquery
Format
Numbers
Changing the sign of a number in PHP?
Php
Math
Numbers
Sign
JavaScript adding decimal numbers issue
Javascript
Numbers
Is there any way to prevent input type="number" getting negative values?
Html
Input
Numbers
Print leading zeros with C++ output operator?
C++
Formatting
Numbers
Difference between 2 numbers
C#
Algorithm
Math
Numbers
Formatting money in twig templates
Numbers
Format
Currency
Twig
What is the best way to validate a credit card in PHP?
Php
Validation
E Commerce
Numbers
Credit Card
Convert boolean result into number/integer
Javascript
Numbers
Integer
Boolean
Type Conversion
Generics - where T is a number?
C#
Generics
Numbers
Allow 2 decimal places in <input type="number">
Html
Numbers
in python how do I convert a single digit number into a double digits string?
Python
String
Numbers
Digits
JavaScript Number.toLocaleString() with 4 digits after separator
Javascript
Numbers
Format
Why does 00.0 cause a syntax error?
Javascript
Numbers
Syntax Error
Comparing the values of two generic Numbers
Java
Generics
Numbers
Comparable
How to get the closest number from a List<int> with LINQ?
C#
Linq
List
Numbers
How to convert Int to Hex String in Kotlin?
Numbers
Integer
Int
Hex
Kotlin
How to write fraction value using html?
Html
Numbers
Fractions
Is a list (potentially) divisible by another?
Python
Algorithm
Numbers
Primes
Division
PHP remove commas from numeric strings
Php
String
Replace
Numbers
Comma
How do I find the difference between two values without knowing which is larger?
Python
Function
Numbers
Distance
Checking odd/even numbers and changing outputs on number size
Python
Numbers
Get number of digits before decimal point
C#
Numbers
Decimal
Confusion between isNaN and Number.isNaN in javascript
Javascript
Numbers
How do I round a number in JavaScript?
Javascript
Floating Point
Numbers
Rounding
PHP: Express Number in Words
Php
Numbers
Words
Convert string to decimal number in ruby
Ruby
Numbers
Decimal
Adding space between numbers
Javascript
Html
Textbox
Numbers
Space
Filter non-digits from string
Swift
String
Numbers
How can val() return Number?
Javascript
Jquery
String
Numbers
Negative numbers to binary string in JavaScript
Javascript
Numbers
Tostring
Why does double in C print fewer decimal digits than C++?
C++
C
Floating Point
Numbers
Precision
How to convert a String containing Scientific Notation to correct Javascript number format
Javascript
String
Numbers
Format
How to extract the decimal part from a floating point number in C?
C
Floating Point
Decimal
Numbers
Checking if string is numeric in dart
String
Numbers
Dart
Isnumeric
how to display a javascript var in html body
Javascript
Html
Numbers
Var
Convert Java Number to BigDecimal : best way
Java
Numbers
Precision
Bigdecimal