User Tools

Site Tools


code_snippets

This is an old revision of the document!


General

Newlines

C# = Environment.Newline
VB = vbNewline

C#

I/O

Read Entire File into a String

…in one easy step.

String wholeFile = File.ReadAllText(@"C:\Temp.txt");

Filename to StreamReader

…in one easy step.

StreamReader sr = File.OpenText(@"C:\Temp.txt");

VB

Dump the Session Variable

' Dump the session variable
Dim file As New System.IO.StreamWriter("c:\temp\Session Dump.txt", True)
Try
	Dim i As Integer
	Dim key, type As String
	file.WriteLine("****************** " + Now().ToShortDateString() + " " + Now().ToShortTimeString() + " ******************")
	For i = 0 To Session.Keys.Count - 1
		key = Session.Keys.Item(i)
		If Session.Item(i) Is Nothing Then
			type = "(Null)"
		Else
			type = Session.Item(i).GetType().ToString()
		End If
		If type.StartsWith("System.String") Or type.StartsWith("System.Int") Or type.StartsWith("System.Boolean") Then
			file.WriteLine("Session(""" + key + """) as " + type + " : " + CType(Session.Item(i), String))
		Else
			file.WriteLine("Session(""" + key + """) as " + type)
		End If
	Next
Finally
	file.Close()
End Try

Comments

Change Note

''' <ChangeNote>
'''   <ChangeNo>CR302610</ChangeNo>
'''   <Author>Stephen Heise</Author>
'''   <ChangeDate>2008-09-03</ChangeDate>
'''   <Description>
'''     TBA
'''   </Description>
''' </ChangeNote>

Method Header

''' <summary>
''' 
''' </summary>
''' <param name="page"></param>
''' <returns></returns>
''' </CreationNote>
'''   <ChangeNo>CR302610</ChangeNo>
'''   <Author>Stephen Heise</Author>
'''   <ChangeDate>2008-09-04</ChangeDate>
'''   <Notes>Created to replace existing GetDirectReports method.</Notes>
''' </CreationNote>

SQL

Fix Orphaned User

sp_change_users_login 'auto_fix', 'UserName'

For example:

sp_change_users_login 'auto_fix', 'WebAppsSQLWebUser'

Regular Expressions

Notepad++

Searching for Email Addresses

[A-Za-z\-]+\.[A-Za-z\-]+@ccc\.govt\.nz

MS-DOS Batch File

General Backup Script

Cygwin

REM This script requires Cygwin to work. 
 
@ECHO OFF
 
SET source=C:\External Drives\USB Key - Kissing Frogs\KissingFrogs.co.nz\Test\V5
SET backupDir=C:\Backups\KissingFrogs.co.nz
 
if not exist "%source%" goto :done
 
zip -r "%backupDir%\backup_temp.zip" "%source%"
 
if not exist "%backupDir%\backup01.zip" goto :roll_done
 
zipinfo -v "%backupDir%\backup01.zip" | tail +2 > "%backupDir%\backup01.txt"
zipinfo -v "%backupDir%\backup_temp.zip" | tail +2 > "%backupDir%\backup_temp.txt"
 
diff -q "%backupDir%\backup01.txt" "%backupDir%\backup_temp.txt"
 
IF ERRORLEVEL 1 GOTO :differences_exist

REM No differences found, so just clean up.
rm "%backupDir%\backup01.txt" "%backupDir%\backup_temp.zip" "%backupDir%\backup_temp.txt"
GOTO :done
 
:differences_exist
rm "%backupDir%\backup01.txt" "%backupDir%\backup_temp.txt"
 
:roll_start
rm "%backupDir%\backup50.zip"
mv "%backupDir%\backup49.zip" "%backupDir%\backup50.zip"
mv "%backupDir%\backup48.zip" "%backupDir%\backup49.zip"
mv "%backupDir%\backup47.zip" "%backupDir%\backup48.zip"
mv "%backupDir%\backup46.zip" "%backupDir%\backup47.zip"
mv "%backupDir%\backup45.zip" "%backupDir%\backup46.zip"
mv "%backupDir%\backup44.zip" "%backupDir%\backup45.zip"
mv "%backupDir%\backup43.zip" "%backupDir%\backup44.zip"
mv "%backupDir%\backup42.zip" "%backupDir%\backup43.zip"
mv "%backupDir%\backup41.zip" "%backupDir%\backup42.zip"
mv "%backupDir%\backup40.zip" "%backupDir%\backup41.zip"
mv "%backupDir%\backup39.zip" "%backupDir%\backup40.zip"
mv "%backupDir%\backup38.zip" "%backupDir%\backup39.zip"
mv "%backupDir%\backup37.zip" "%backupDir%\backup38.zip"
mv "%backupDir%\backup36.zip" "%backupDir%\backup37.zip"
mv "%backupDir%\backup35.zip" "%backupDir%\backup36.zip"
mv "%backupDir%\backup34.zip" "%backupDir%\backup35.zip"
mv "%backupDir%\backup33.zip" "%backupDir%\backup34.zip"
mv "%backupDir%\backup32.zip" "%backupDir%\backup33.zip"
mv "%backupDir%\backup31.zip" "%backupDir%\backup32.zip"
mv "%backupDir%\backup30.zip" "%backupDir%\backup31.zip"
mv "%backupDir%\backup29.zip" "%backupDir%\backup30.zip"
mv "%backupDir%\backup28.zip" "%backupDir%\backup29.zip"
mv "%backupDir%\backup27.zip" "%backupDir%\backup28.zip"
mv "%backupDir%\backup26.zip" "%backupDir%\backup27.zip"
mv "%backupDir%\backup25.zip" "%backupDir%\backup26.zip"
mv "%backupDir%\backup24.zip" "%backupDir%\backup25.zip"
mv "%backupDir%\backup23.zip" "%backupDir%\backup24.zip"
mv "%backupDir%\backup22.zip" "%backupDir%\backup23.zip"
mv "%backupDir%\backup21.zip" "%backupDir%\backup22.zip"
mv "%backupDir%\backup20.zip" "%backupDir%\backup21.zip"
mv "%backupDir%\backup19.zip" "%backupDir%\backup20.zip"
mv "%backupDir%\backup18.zip" "%backupDir%\backup19.zip"
mv "%backupDir%\backup17.zip" "%backupDir%\backup18.zip"
mv "%backupDir%\backup16.zip" "%backupDir%\backup17.zip"
mv "%backupDir%\backup15.zip" "%backupDir%\backup16.zip"
mv "%backupDir%\backup14.zip" "%backupDir%\backup15.zip"
mv "%backupDir%\backup13.zip" "%backupDir%\backup14.zip"
mv "%backupDir%\backup12.zip" "%backupDir%\backup13.zip"
mv "%backupDir%\backup11.zip" "%backupDir%\backup12.zip"
mv "%backupDir%\backup10.zip" "%backupDir%\backup11.zip"
mv "%backupDir%\backup09.zip" "%backupDir%\backup10.zip"
mv "%backupDir%\backup08.zip" "%backupDir%\backup09.zip"
mv "%backupDir%\backup07.zip" "%backupDir%\backup08.zip"
mv "%backupDir%\backup06.zip" "%backupDir%\backup07.zip"
mv "%backupDir%\backup05.zip" "%backupDir%\backup06.zip"
mv "%backupDir%\backup04.zip" "%backupDir%\backup05.zip"
mv "%backupDir%\backup03.zip" "%backupDir%\backup04.zip"
mv "%backupDir%\backup02.zip" "%backupDir%\backup03.zip"
mv "%backupDir%\backup01.zip" "%backupDir%\backup02.zip"
:roll_done
 
mv "%backupDir%\backup_temp.zip" "%backupDir%\backup01.zip"
 
:done

7-Zip

@echo off
 
set TargetName=SmoothOperator
set TargetDir=Z:\My Documents\Visual Studio Projects\SmoothOperator
set Flags=-x!*.dll -x!*.zip -x!*.pdf -x!*.pdb
 
set BackupDir=C:\Backups\%TargetName%
 
:CheckFrequencyExists
if not [%1]==[] goto CheckFrequencyIsHourly
 
echo ERROR: The frequency was not specified.
pause
goto Done
 
:CheckFrequencyIsHourly
if "%1"=="Hourly" goto FrequencyIsHourly
 
if "%1"=="Daily" goto FrequencyIsDaily
 
echo ERROR: The frequency must be 'Hourly' or 'Daily'.
pause
goto Done
 
:FrequencyIsHourly
set Frequency=Hourly
set ZipCommand=u -r %Flags% "%BackupDir%\Daily_Backup_01.7z" -u- -up0q0x2y2z0w2!"%BackupDir%\%Frequency%_Backup_Temp.7z" "%TargetDir%\*"
goto CheckDailyBackup
 
:FrequencyIsDaily
set Frequency=Daily
set ZipCommand=a -r %Flags% "%BackupDir%\%Frequency%_Backup_Temp.7z" "%TargetDir%\*"
goto CheckTargetDir
 
:CheckDailyBackup
 
if exist "%BackupDir%\Daily_Backup_01.7z" goto CreateBackup
 
echo ERROR: The daily backup ("%BackupDir%\Daily_Backup_01.7z") does not exist or can not be accessed.
pause
goto Done
 
:CheckTargetDir
 
if exist "%TargetDir%" goto CheckBackupDir
 
echo ERROR: The target directory (%TargetDir%) does not exist or can not be accessed.
pause
goto Done
 
:CheckBackupDir
 
if exist "%BackupDir%" goto CreateBackup
 
echo ERROR: The backup directory (%BackupDir%) does not exist or can not be accessed.
pause
goto Done
 
:CreateBackup
 
7z %ZipCommand%
 
if not exist "%BackupDir%\%Frequency%_Backup_01.7z" goto RollDone

rem Determine if there is any differences between the current backup and the previous backup.
rem 7Zip includes the name of the file in the content list, so we need to make sure the filename is the same for each backup. We only want to know if the *contents* are different.
rem If DOS had a more functional 'tail' command we wouldn't need to do this...
 
rename "%BackupDir%\%Frequency%_Backup_Temp.7z" "%Frequency%_Compare.7z"
7z l -slt "%BackupDir%\%Frequency%_Compare.7z" > "%BackupDir%\%Frequency%_Backup_Temp_Contents.txt"
rename "%BackupDir%\%Frequency%_Compare.7z" "%Frequency%_Backup_Temp.7z"
 
rename "%BackupDir%\%Frequency%_Backup_01.7z" "%Frequency%_Compare.7z"
7z l -slt "%BackupDir%\%Frequency%_Compare.7z" > "%BackupDir%\%Frequency%_Backup_01_Contents.txt"
rename "%BackupDir%\%Frequency%_Compare.7z" "%Frequency%_Backup_01.7z"
 
fc "%BackupDir%\%Frequency%_Backup_Temp_Contents.txt" "%BackupDir%\%Frequency%_Backup_01_Contents.txt"
 
IF ERRORLEVEL 1 GOTO :DifferencesExist
 
ECHO No differences found - throwing the backup away.

REM No differences found, so just clean up.
rem del "%BackupDir%\%Frequency%_Backup_01_Contents.txt"
rem del "%BackupDir%\%Frequency%_Backup_Temp_Contents.txt"
del "%BackupDir%\%Frequency%_Backup_Temp.7z"
GOTO :done
 
:DifferencesExist
 
ECHO Differences found - storing the backup.

rem del "%BackupDir%\%Frequency%_Backup_01_Contents.txt"
rem del "%BackupDir%\%Frequency%_Backup_Temp_Contents.txt"
 
:RollExistingBackups
 
del "%BackupDir%\%Frequency%_Backup_20.7z"
rename "%BackupDir%\%Frequency%_Backup_19.7z" "%Frequency%_Backup_20.7z"
rename "%BackupDir%\%Frequency%_Backup_18.7z" "%Frequency%_Backup_19.7z"
rename "%BackupDir%\%Frequency%_Backup_17.7z" "%Frequency%_Backup_18.7z"
rename "%BackupDir%\%Frequency%_Backup_16.7z" "%Frequency%_Backup_17.7z"
rename "%BackupDir%\%Frequency%_Backup_15.7z" "%Frequency%_Backup_16.7z"
rename "%BackupDir%\%Frequency%_Backup_14.7z" "%Frequency%_Backup_15.7z"
rename "%BackupDir%\%Frequency%_Backup_13.7z" "%Frequency%_Backup_14.7z"
rename "%BackupDir%\%Frequency%_Backup_12.7z" "%Frequency%_Backup_13.7z"
rename "%BackupDir%\%Frequency%_Backup_11.7z" "%Frequency%_Backup_12.7z"
rename "%BackupDir%\%Frequency%_Backup_10.7z" "%Frequency%_Backup_11.7z"
rename "%BackupDir%\%Frequency%_Backup_09.7z" "%Frequency%_Backup_10.7z"
rename "%BackupDir%\%Frequency%_Backup_08.7z" "%Frequency%_Backup_09.7z"
rename "%BackupDir%\%Frequency%_Backup_07.7z" "%Frequency%_Backup_08.7z"
rename "%BackupDir%\%Frequency%_Backup_06.7z" "%Frequency%_Backup_07.7z"
rename "%BackupDir%\%Frequency%_Backup_05.7z" "%Frequency%_Backup_06.7z"
rename "%BackupDir%\%Frequency%_Backup_04.7z" "%Frequency%_Backup_05.7z"
rename "%BackupDir%\%Frequency%_Backup_03.7z" "%Frequency%_Backup_04.7z"
rename "%BackupDir%\%Frequency%_Backup_02.7z" "%Frequency%_Backup_03.7z"
rename "%BackupDir%\%Frequency%_Backup_01.7z" "%Frequency%_Backup_02.7z"
 
:RollDone
 
rename "%BackupDir%\%Frequency%_Backup_Temp.7z" "%Frequency%_Backup_01.7z"
 
:Done
echo Done.

Clean Temp Directory

c:\
cd \temp
rd /s /q . > "C:\Clean Temp.log" 2>&1
code_snippets.1231713863.txt.gz · Last modified: 2017/01/01 19:48 (external edit)

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki