private boolean check_if_valid_login(Login login) {
    boolean validLogin = false;
    if (login.isValid(login)) {
        validLogin = true;
    }
    
    if (!(login.isValid(login) == true)) {
        validLogin = false;
    }
    
    return validLogin ? true : false;
}

if (logger.isDebugEnabled()) {
			logger.debug("process (FollettPojo) - start");	
		}
String dnum = StringUtil.toCapitalizedString(pojo.getDnum().toString()); 
pojo.setDnum(new String(dnum));
	    
if (logger.isDebugEnabled()) {
    logger.debug("process (FollettPojo) - middle ");
}

String rawI = StringUtil.toCapitalizedString(pojo.getRawInput().trim().toString()); 
pojo.setRawInput(new String(rawI));

if (logger.isDebugEnabled()) {
	logger.debug("process (FollettPojo) - end ");
}
		
		
/* And you may ask what is this toCapitalizedString? Well here you go a separate class to boot */
	public static String toCapitalizedString(String string){
		StringBuilder strb = new StringBuilder();
		if(string != null && string.trim().length() > 0
				&& Character.isLetter(string.charAt(0))
				&& Character.isLowerCase(string.charAt(0))){

			strb.append(string.substring(0,1).toUpperCase()).append(string.substring(1));
			return strb.toString();
		}
		return string;

	}

def sho_est(request):
    if not request.user.is_superuser and not request.user.is_staff and not request.user.is_university:
        raise Http404
    data = ''
    if request.content_type == 'application/x-www-form-urlencoded' and request.method == 'POST':
        user_detail = request.POST.get('user_detail', None)
        if user_detail:
            if request.user.is_superuser or request.user.is_staff:
                credito = Credit.objects.get(pk=user_detail)
                fecha_apronacion = 'Pendiente'
                estado_firma = 'Pendiente'
                estado_cuota = 'Pendiente'
                if credito.created_at:
                    fecha_apronacion = credito.created_at.strftime('%Y-%m-%d')
                if credito.is_iou_signed:
                    estado_firma = 'Firmado'
                if credito.is_retainer_paid:
                    estado_cuota = 'Paga'
                reg_amr_due = """
                <tr style="border: 1px solid black; padding: 5px;">
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{period}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{due_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{due_loan_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">
                    {due_tech_amount_due_surety_amount_due}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">{due_interest_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: right;">
                    {due_fines_arrears_amount_due_interest_arrears_amount}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: left;">{days_in_arrears}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: left;">{fullfilment_date}</td>
                    <td style="border: 1px solid black; padding: 5px; text-align: left;">{status}</td>
                  </tr>
                  """
                str_amr_due = ""
                dic_ver = {}

protected void EnableEditButtons(bool Value)
{
    if (Value == false)
    {
        buttonAdd.Disabled = true;
        buttonDelete.Disabled = true;
    }
    else
    {
        buttonAdd.Disabled = false;
        buttonDelete.Disabled = false;
    }
}

// ...

if (IsEditable(ID))
    EnableEditButtons(true);
else
    EnableEditButtons(false);

if ( x == true)
{
    // do something
}

public enum YesNoEnum
{
	Yes = 0,
	No = 1
}

<Window WindowStyle="None" MouseLeftButtonDown="WindowMouseLeftButtonDown"/>
    <x:Code>
        <![CDATA[            
            private void WindowMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
            {
                DragMove();
            }
        ]]>
    </x:Code>
</Window>

public boolean logout(String token)
{
    LogedUser user = logedUsers.remove(token);
    return (user != null) ? true : false;
}

@Override
public void afterTextChanged(Editable s) {
    switch (paymentType) {
        case 0:
            if (s.length() == 9) etPaymentAmount.requestFocus();
            break;
        case 1:
            if (s.length() == 9) etPaymentAmount.requestFocus();
            break;
    }
}

        var validAccountData = account.email != nil
        validAccountData = account.firstName != nil
        validAccountData = account.lastName != nil
        
        if validAccountData {
            return account
        }
        
        return nil

var query = $("#search-query");
query.click(function() {
  if (query.val() == 'szukaj...') {
     query.val('');
  }
});

<input type="button" value="Go and fill  later" onclick="javascript:window.location='<?php echo $url; ?>info.php'" />

    if (SelectionAndTimeData[1] < 2000 or \
        SelectionAndTimeData[2] < 1 or SelectionAndTimeData[2] > 12 or \
        SelectionAndTimeData[3] < 1 or SelectionAndTimeData[3] > 31 or \
        SelectionAndTimeData[4] < 0 or SelectionAndTimeData[4] > 24 or \
        SelectionAndTimeData[5] < 0 or SelectionAndTimeData[5] > 60 or \
        SelectionAndTimeData[2] < 0 or SelectionAndTimeData[2] >60):   
        
        print('***************************************************************************')
        print(' Entered date is not valid')
        print('****************************************************************************')

        $gallery = \common\models\UtVideogallery::find()->select(['ut_videogallery.VideogalleryID',
                'ut_videogallery.Name_rus','ut_videogallery.TournamentID','ut_videogallery.MatchID', 'Slug',
                'ut_videogallery.Date','COUNT(ut_video_to_gallery.VideoToGalleryID) count','ut_matches_videos.Data',
                'm1.Data DataP'])
                ->leftJoin('ut_video_to_gallery','ut_video_to_gallery.VideogalleryID=ut_videogallery.VideogalleryID')
                ->leftJoin('ut_matches_videos','ut_matches_videos.VideoID=ut_video_to_gallery.VideoID')
                ->leftJoin('ut_matches_videos m1','m1.VideoID=ut_videogallery.PreviewID')
                ->where(['ut_videogallery.Active'=>1])
                //->andWhere(['TournamentID'=>$list['selected']])
                ->groupBy('ut_videogallery.VideogalleryID')
                ->orderBy('ut_videogallery.Date DESC')
                ->limit(self::$countPerPage)
                ->asArray()->all();
        foreach ($gallery as $key => $value) {
            if($value['count']==0) unset($gallery[$key]);
        }
        foreach($gallery as $k=>$v){
            if(isset($v['Data']))
                $v['Data'] = str_replace('http:','https:',$v['Data']);
            if(isset($v['DataP']))
                $v['DataP'] = str_replace('http:','https:',$v['DataP']);
            $gallery[$k]=$v;
        }
        $galleryCount = \common\models\UtVideogallery::find()->select(['ut_videogallery.VideogalleryID',
                'ut_videogallery.Name_rus','ut_videogallery.TournamentID','ut_videogallery.MatchID',
                'ut_videogallery.Date','COUNT(ut_video_to_gallery.VideoToGalleryID) count','ut_matches_videos.Data'])
                ->leftJoin('ut_video_to_gallery','ut_video_to_gallery.VideogalleryID=ut_videogallery.VideogalleryID')
                ->leftJoin('ut_matches_videos','ut_matches_videos.VideoID=ut_video_to_gallery.VideoID')
                ->leftJoin('ut_matches_videos m1','m1.VideoID=ut_videogallery.PreviewID')
                ->where(['ut_videogallery.Active'=>1])
                //->andWhere(['TournamentID'=>$list['selected']])
                ->groupBy('ut_videogallery.VideogalleryID')   
                ->orderBy('ut_videogallery.Date DESC')
                ->asArray()->all();
        foreach ($galleryCount as $key => $value) {
            if($value['count']==0) unset($galleryCount[$key]);
        }
        $pagination = new \yii\data\Pagination(
        [
            'totalCount' => count($galleryCount),
            'pageSize' => self::$countPerPage,

        ]);

try {
	$order->addItem($item);
} catch (Exception $ex) {
	throw $ex;
}