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Displaying 81-90 of 300 results.

ID	PlCodelang	PlGroup	PlItemTitle	Code

245	PL/pgSQL	Datenbank	SQL SELECT Statische Werte	SELECT * FROM ( VALUES (1, 2), (3, 4) ) AS q (col1, col2) ; -- the same as: SELECT 1 AS col1, 2 AS col2 UNION ALL SELECT 3 AS col1, 4 AS col2 ; -- col1 \| col2 -- =========== -- 1 \| 2 -- ----------- -- 3 \| 4
115	SSRS	Zahlen/Rechnen	DIV/0	' siehe auch: http://blogs.msdn.com/b/bwelcker/archive/2006/09/26/end-of-amnesia-_2800_avoiding-divide-by-zero-errors_2900_.aspx =IIf(Fields!SecondVal.Value = 0, "0", Fields!FirstVal.Value*100 / IIf(Fields!SecondVal.Value = 0, 1, Fields!SecondVal))
112	Android	GUI, Dialoge	Hinweis-Dialog	AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage("Hinweis") .setTitle("Hinweis-Meldung") .setNeutralButton("OK", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show();
113	Android	GUI, Dialoge	Abfrage-Dialog	// siehe auch : http://developer.android.com/guide/topics/ui/dialogs.html AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage("Are you sure you want to exit?") .setCancelable(false) .setPositiveButton("Yes", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { WhatHaveYouDoneActivity.this.finish(); } }) .setNegativeButton("No", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show();
114	Android	GUI, ComboBox	ComboBox füllen	public void fillSpn() { String dummyarr[]; Spinner spn1 = (Spinner) findViewById(R.id.spn1); // Dummy Data dummyarr = new String[5]; int i; for (i=0;i<5;i++) { dummyarr[i]=String.valueOf(i); } ArrayAdapter adapter = new ArrayAdapter(this, android.R.layout.simple_spinner_dropdown_item, dummyarr); spn1.setAdapter(adapter); }
111	HTML	Sonstiges	RSS Hinweis	<link rel="alternate" type="application/rss+xml" title="RSS Feed" href="Feed-URL"/>
106	WPF	GUI, .NET-WPF	WPF - Style MultiTrigger	<Style TargetType="Button"> <Style.Triggers> <MultiTrigger> <MultiTrigger.Conditions> <Condition Property="IsMouseOver" Value="True" /> <Condition Property="Content" Value="Button 2" /> </MultiTrigger.Conditions> <Setter Property="FontWeight" Value="Bold"/> </MultiTrigger> </Style.Triggers> </Style>
274	Python	Strings	Leerzeichen vor/hinter String entfernen	myText = " x text x \r\n" print myText.strip()
280	Python	Filehandling	Prüfen ob Verzeichnis existiert	import os.path from os import path myFolder = "/tmp/test" if path.exists(myFolder) & path.isdir(myFolder): print "Folder exists!" else: print "Folder doesn't exist!"
281	Python	Filehandling	Verzeichnis erstellen	import os myFolder = "/tmp/test" try: os.mkdir(myFolder) except OSError: print ("Error creating directory: %s" % myFolder) else: print ("Directory created: %s " % myFolder)