sorted-bits

+ (BOOL) shouldAllowRotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation
{
	NSString* currentOrientation = @"";
	switch (interfaceOrientation)
	{
		case UIInterfaceOrientationLandscapeLeft:
			currentOrientation = @"UIInterfaceOrientationLandscapeLeft";
			break;
		case UIInterfaceOrientationLandscapeRight:
			currentOrientation = @"UIInterfaceOrientationLandscapeRight";

sorted-bits

public static string Encrypt(this string Message, string passphrase = "")
{
	if (passphrase == "")
		passphrase = ConfigurationManager.AppSettings["encrpytionPassphrase"];

	byte[] Results;
	System.Text.UTF8Encoding UTF8 = new System.Text.UTF8Encoding();

	MD5CryptoServiceProvider HashProvider = new MD5CryptoServiceProvider();
	byte[] TDESKey = HashProvider.ComputeHash(UTF8.GetBytes(passphrase));

sorted-bits

public static string ToSHA1(this string text, Encoding enc)
{
    byte[] buffer = enc.GetBytes(text);
    SHA1CryptoServiceProvider cryptoTransformSHA1 =
    new SHA1CryptoServiceProvider();
    string hash = BitConverter.ToString(
    cryptoTransformSHA1.ComputeHash(buffer)).Replace("-", "");
    return hash;
}

sorted-bits

static public string ToValidFileName(this string name)
{
    string invalidChars = Regex.Escape(new string(Path.GetInvalidFileNameChars()));
    string invalidReStr = string.Format(@"[{0}]+", invalidChars);
    return Regex.Replace(name, invalidReStr, "_");
} 

sorted-bits

public static bool IsInt(this string text)
{
    int integer = 0;
    return Int32.TryParse(text, out integer);
}