Welcome to Programmers Language v2

ID: 183
PlCodelang: Batch
PlGroup: Variablen
PlItemTitle: Wert einer Variable zuweisen
Code: @echo off cd C:\Temp REM Aktuelles Verzeichnis in einer Variable setzen SET mydir="Mein Verzeichnis lautet %CD%" echo %mydir% REM "Mein Verzeichnis lautet C:\Temp"

ID: 184
PlCodelang: Batch
PlGroup: Filehandling
PlItemTitle: Prüfen ob Datei existiert
Code: @echo off SET checkFileExists="C:\Temp\myFile.txt" IF exist %checkFileExists% GOTO :EXISTS GOTO :EXISTSNOT :EXISTS echo There it is :-) GOTO :END :EXISTSNOT echo Sorry, the file isn't there :-( GOTO :END :END echo End of program

ID: 185
PlCodelang: T-SQL
PlGroup: Strings
PlItemTitle: Prüfen ob eine Zahl in einem String enthalten ist
Code: SELECT value ,CASE WHEN PATINDEX('%[0-9]%',value) > 0 THEN 1 ELSE 0 END AS CheckIfStringContainsANumber FROM ( SELECT 'String w/o a number' AS value UNION ALL SELECT 'This string contains 1 as a number' AS value ) subQuery1 -- value | CheckIfStringContainsANumber -- ------------------------------------------------------------------ -- String w/o a number | 0 -- This string contains 1 as a number | 1

ID: 186
PlCodelang: Python
PlGroup: Strings
PlItemTitle: String nach Delimenter zerlegen
Code: myString = "A;B;C;D;E" myPieces = myString.split(";") # erzeugt ein Arrey mit den einzelnen Zeichen print myPieces[2] # gibt C aus

ID: 187
PlCodelang: PHP
PlGroup: URL-Handling
PlItemTitle: Aktuelle URL bekommen
Code: // https://myDomain/appPath/index.php $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://"; $domainName = $_SERVER['HTTP_HOST']; $query = $_SERVER['PHP_SELF']; $path = pathinfo( $query ); $myURLBasePath=$protocol.$domainName.$path['dirname']; echo $myURLBasePath; // https://myDomain/appPath echo $myURLBasePath.'/'.$path['basename']; // https://myDomain/appPath/index.php

ID: 188
PlCodelang: Python
PlGroup: Prozeduren, Funktionen, Methoden
PlItemTitle: Deklaration einer Funktion/Prozedur
Code: def this_is_my_function_name(param1): print "do something inside the function " + param1 print "do something outside the function" # call the function this_is_my_function_name("hello world")

ID: 189
PlCodelang: Python
PlGroup: Schleifen
PlItemTitle: For-Schleife
Code: for i in range(0, 10): i=1 time.sleep(1) print i items = ['computer', 'fruits', 'fraggels'] # without indexes for item in items: print item # with indexes for (i, item) in enumerate(items): print i, item

ID: 190
PlCodelang: Python
PlGroup: Schleifen
PlItemTitle: While Schleife
Code: i=10 while i<10: i=i+1 print i

ID: 191
PlCodelang: Python
PlGroup: Encoding / Decoding
PlItemTitle: md5-Hash erzeugen
Code: # https://docs.python.org/2/library/hashlib.html import hashlib a = "hello world" b = 0.1 md5str = hashlib.md5(str(b) + a).hexdigest()

ID: 192
PlCodelang: Python
PlGroup: Filehandling
PlItemTitle: Prüfen ob Datei existiert
Code: import os filePath="/home/myUser/test.txt" if (os.path.isfile(filePath)): print "There it is! ;-)" else: print "Whow, file is missing at this place :-("