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59cd0aabba |
@@ -88,7 +88,7 @@ CHEATSHEET C#
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string newStr = oldStr.Replace("old","new");
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//IndexOf
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//Finds the first occurrence of a string in a larger string
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//Finds the first ocurrence of a string in a larger string
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//Returns -1 if the string is not found
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String.IndexOf(val, start, num)
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val - string to search for
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@@ -102,7 +102,7 @@ CHEATSHEET C#
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String.Split(Char[]);
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//ToCharArray
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//Places selected characters in a string in a char array
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//Places selected characteres in a string in a char array
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String str = "AaBbCcDd";
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//create array of 8 vowels
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var chars = str.ToCharArray();
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@@ -135,7 +135,7 @@ CHEATSHEET C#
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6.1 TimeSpan Constructor
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TimeSpan(hour, minute, sec)
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TimpeSpan(hour, minute, sec)
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TimeSpan timeS = new TimeSpan(10, 14, 50);
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TimeSpan timeS_Hours = TimeSpan.FromDays(3640);
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@@ -144,8 +144,8 @@ CHEATSHEET C#
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Format item syntax: {index[,alignment][:format string]}
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index - Specifies element in list of values to which format is applied
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alignment - Indicates minimum width (in characters) to display value
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format string - Contains the code which specifies the format of the displayed value
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aligment - Indicates minimun width (in characters) to display value
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format string - Contains the code which specififes the format of the displayed value
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7.1 Numeric
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@@ -293,7 +293,7 @@ CHEATSHEET C#
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[access modifier] className (parameters) [:initializer]
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initializer -base calls constructor in base class.
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this calls constructor within class.
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this calls constuctor within class.
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public class nameClass : Initializer {
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public className(dataType param1 , dataType param2, ...) : base(param1, param2)
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@@ -313,8 +313,8 @@ CHEATSHEET C#
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abstract – must be implemented by subclass
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Passing parameters:
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1. By default, parameters are passed by value
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2. Passing by reference: ref, in and out modifiers
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1. By default, parametres are passed by value
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2. Passing by reference: ref, in and out modifers
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To pass a parameter by reference with the intent of changing the value, use the ref, or out keyword. To pass by reference with the intent of avoiding copying but not changing the value, use the in modifier
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@@ -524,14 +524,14 @@ Cyan='\033[0;36m' # Cyan
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White='\033[0;97m' # White
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# Additional colors
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LGrey='\033[0;37m' # Light Gray
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LGrey='\033[0;37m' # Ligth Gray
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DGrey='\033[0;90m' # Dark Gray
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LRed='\033[0;91m' # Light Red
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LGreen='\033[0;92m' # Light Green
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LYellow='\033[0;93m'# Light Yellow
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LBlue='\033[0;94m' # Light Blue
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LRed='\033[0;91m' # Ligth Red
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LGreen='\033[0;92m' # Ligth Green
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LYellow='\033[0;93m'# Ligth Yellow
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LBlue='\033[0;94m' # Ligth Blue
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LPurple='\033[0;95m'# Light Purple
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LCyan='\033[0;96m' # Light Cyan
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LCyan='\033[0;96m' # Ligth Cyan
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# Bold
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@@ -397,8 +397,8 @@ d, t := doubleAndTriple(5)
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_, t := doubleAndTriple(3)
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// t = 9
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// Functions can defer commands. Deferred commands are
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// ran in a stack order after the execution and
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// Functions can defer commands. Defered commands are
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// runned in a stack order after the execution and
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// returning of a function
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var aux = 0
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@@ -488,7 +488,7 @@ person3.Age // 0
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## Maps
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Maps are data structures that holds values assigned to a key.
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Maps are data structures that holds values assigneds to a key.
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```go
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// Declaring a map
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@@ -508,7 +508,7 @@ newYork // "EUA"
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// Delete
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delete(cities, "NY")
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// Check if a key is set
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// Check if a key is setted
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value, ok := cities["NY"]
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ok // false
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value // ""
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@@ -308,7 +308,7 @@ for(dataType item : array) {
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//Declare a variable, object name
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String s;
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//Invoke a constructor to create an object
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//Invoke a contructor to create an object
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s = new String ("Hello World");
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//Invoke an instance method that operates on the object's value
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@@ -1,8 +1,8 @@
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<?php
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// Exit the file, string inside get's echo'ed
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die("This file is not meant to be ran. ¯\_(ツ)_/¯");
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exit("This file is not meant to be ran. ¯\_(ツ)_/¯");
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die("This file is not ment to be ran. ¯\_(ツ)_/¯");
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exit("This file is not ment to be ran. ¯\_(ツ)_/¯");
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/**
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* Printing
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@@ -17,7 +17,7 @@ var_dump($arr); // Print anything, with type hints for any value and sizes
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$string = 'Awesome cheatsheets';
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str_contains($string, 'cheat'); // Find if the string contains the specified string (PHP >= 8.0)
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str_replace('Awesome', 'Bonjour', $string); // Replace all occurrence
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str_replace('Awesome', 'Bonjour', $string); // Replace all occurence
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strcmp($string, 'Awesome cheatsheets'); // Compare two strings
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strpos($string, 'a', 0); // Get position in the string
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str_split($string, 2); // Split the string
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@@ -541,7 +541,7 @@ u Pattern is treated as UTF-8
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\w Any "word" character (a-z 0-9 _)
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\W Any non "word" character
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\s Whitespace (space, tab CRLF)
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\S Any non whitespace character
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\S Any non whitepsace character
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\d Digits (0-9)
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\D Any non digit character
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. (Period) - Any character except newline
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@@ -71,7 +71,7 @@
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| import | import libraries/modules/packages | import |
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| from | import specific function/classes from modules/packages | import |
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| try | this block will be tried to get executed | exception handling |
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| except | is any exception/error has occurred it'll be executed | exception handling |
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| except | is any exception/error has occured it'll be executed | exception handling |
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| finally | It'll be executed no matter exception occurs or not | exception handling |
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| raise | throws any specific error/exception | exception handling |
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| assert | throws an AssertionError if condition is false | exception handling |
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