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Displaying 11-20 of 300 results.

ID	PlCodelang	PlGroup	PlItemTitle	Code

292	Yii2	Yii2-Internal	Prüfen ob aktueller User ein Gast ist	use Yii; if (! \Yii::$app->user->isGuest) { $result = "User is logged in. User is no guest" }
302	Yii2	Sessions	Werte in Session speichern und lesen	\Yii::$app->session->set('user.attribute',$value); \Yii::$app->session->get('user.some_attribute');
266	MS Access VBA	Array	Dictionary Basics	' empty dict Dim myDict As Dictionary Set myDict = New Dictionary ' some static values myDict.Add "key1", "value1" myDict.Add "key2", "valueY" myDict.Add "keyX", "value98" ' update a key programmatically myDict.Remove "key1" myDict.Add "key1", "new value" ' iterate Dim strKey As Variant Dim current_key As String Dim strValue As String For Each strKey In myDict.Keys() current_key = strKey strValue = myDict.Keys(strKey) Next ' Exists If myDict.Exists(strKey) Then Debug.Print "yes" End If ' get an specific item Dim subdict As String subdict = myDict.Keys("key2") # valueY
262	MS Access SQL	Datenbank	CTAS	-- Sollte die Zieltabelle (myDestinationTable) bereits vorhanden sein -- wird diese überschrieben (neue Strukturen werden übernommen) SELECT * INTO myDestinationTable FROM mySourceTable
272	MS Access SQL	Datenbank	NULL Wert eines Feldes übersteuern	SELECT FieldA ,Nz([FieldB,"This field is null") As FieldB_Nz FROM TableA
256	PowerShell	Textdateien	TextDatei auslesen	$myFilename = "file.txt" $fileContent = (Get-Content $myFilename)
257	PowerShell	Schleifen	For-Schleife	$elements ="A;B;C" $elements.Split(";") \| ForEach-Object { write-host $_ } Write-Host " - Next example -" $elements ="D;E;F" ForEach ($element in $elements.Split(";")) { Write-Host $element }
258	PowerShell	Exceptions	Try Catch Except	$DirectoryName = "C:\Temp\rename_test_new" Try { $newDirectoryName = $DirectoryName -replace "_new", "_old" Rename-Item -path $DirectoryName -newName $newDirectoryName } Catch { Write-host "Error. Exit!" Write-Error $_.Exception.Message exit # Wenn das Script hart beendet werden soll, dann kann exit verwendet werden }
259	PowerShell	Strings	Multiline String Variable	# In PowerShell such variables are called: Here-Strings $mySQLString = @" SELECT 1 FROM dbo.TestTable WHERE 1=1 "@
267	PowerShell	Array	Dictionary Basics	# empty Hashtable $myDict = @{} # some static values $myDict.Add("key1", "value1") $myDict.Add("key2", "valueY") $myDict.Add("keyX", "value98") # update a key programmatically $myDict.Remove("key1") $myDict.Add("key1", "new value") # iterate Foreach ($key in $myDict.keys) { $strKey = $key $strValue = $Parameter[$key] } # Exists If ($myDict.ContainsKey("key1") -eq $true) { write-host "yes" } # get an specific item $subdict = $myDict("key2") # valueY