let verificaAdmin_Role = (req, res, next) => {

    let usuario = req.usuario;

    if (usuario.role === 'ADMIN_ROLE') {
        next();
    } else {
        return res.status(409).json({
            ok: false,
            err: {
                message: 'El usuario no es administrador.'
            }
        })
    }

};

$orderDateTS = strtotime($data['ordertime']);
$nowTS = strtotime('now');
$diff = $nowTS - $orderDateTS;
$diff = $diff / 86400;
$dayDiff = floor($diff);

   // Test read access of memory
   try
   {
      c = ( (char*) pvMemory )[0];
      c = ( (char*) pvMemory )[iNLen - 1];
   }

   catch( ... ) {
      return -1;
   }

Native XML structure:

<?xml version="1.0" encoding="utf-8" ?>
<tree>
    <node name="root">
        <node name="TELEVISIONS">
            <node name="TUBE"/>
            <node name="LCD"/>
            <node name="PLASMA"/>
        </node>
        <node name="PORTABLE ELECTRONICS">
            <node name="MP3 PLAYERS">
                <node name="FLASH"/>
            </node>
            <node name="CD PLAYERS"/>
            <node name="2 WAY RADIOS"/>
        </node>
    </node>
</tree>

Flattened XML structure (example 1):

<tree>
  <node key="0">root</node>
  <node key="1" parent="0">TELEVISIONS</node>
  <node key="2" parent="1">TUBE</node>
  <node key="3" parent="1">LCD</node>
  <node key="4" parent="1">PLASMA</node>
  <node key="5" parent="0">PORTABLE ELECTRONICS</node>
  <node key="6" parent="5">MP3 PLAYERS</node>
  <node key="7" parent="6">FLASH</node>
  <node key="8" parent="5">CD PLAYERS</node>
  <node key="9" parent="5">2 WAY RADIOS</node>
</tree>

Flattened XML structure (example 2):

<tree>
    <node>
        <name>root</name>
        <depth>0</depth>
    </node>
    <node>
        <name>TELEVISIONS</name>
        <depth>1</depth>
    </node>
    <node>
        <name>TUBE</name>
        <depth>2</depth>
    </node>
    <node>
        <name>LCD</name>
        <depth>2</depth>
    </node>
    <node>
        <name>PLASMA</name>
        <depth>2</depth>
    </node>
    <node>
        <name>PORTABLE ELECTRONICS</name>
        <depth>1</depth>
    </node>
    <node>
        <name>MP3 PLAYERS</name>
        <depth>2</depth>
    </node>
    <node>
        <name>FLASH</name>
        <depth>3</depth>
    </node>
    <node>
        <name>CD PLAYERS</name>
        <depth>2</depth>
    </node>
    <node>
        <name>2 WAY RADIOS</name>
        <depth>2</depth>
    </node>
</tree>

if (baza[mCurrentIndex] == Boolean.TRUE) {
            if (mCurrentIndex != baza.length-1) {
                up();
                nextQuestion();
            }

            if (mCurrentIndex == baza.length) {
                WypiszWynik();
            }

        }

if ((bool)greenButton.IsChecked)
{
    CurrentColor = Color.FromArgb(0xFF, 0x00, 0xCC, 0x00);
}
else if ((bool)greyButton.IsChecked)
{
    CurrentColor = Color.FromArgb(0xFF, 0x79, 0x79, 0x79);
}

foreach (var item in ItemsList.Items)
{
    if ((grid.Background as SolidColorBrush).Color == CurrentColor)
    {
        selectedItems.Add(item);
    }
}

int true = 0;
while (true)
{
    //do something
}

char *  dataFunc(){
    TCHAR tc[256];
    LONG tc_len = sizeof(tc);
    
    getData((LPBYTE)&tc, &tc_len);
    
    char * data = new char[tc_len];
    for(int i = 0;i < tc_len;i++)
        data[i] = tc[i];
    
    return data;
}

/// <summary> 
/// Desctop constructor
/// </summary>
...

var doc = (Parent as Doc);
doc.Name = (doc != null) ? "" : doc.Name

class vggNet(nn.Module):
    def __init__(self, pretrained=True):
        super(vggNet, self).__init__()
        self.net = models.vgg16(pretrained=True).features.eval()

    def forward(self, x):


        out = []
        for i in range(len(self.net)):
            #x = self.net[i](x)
            x = self.net[i](x)
            #if i in [3, 8, 15, 22, 29]:
            #if i in [15]: #提取1，1/2，1/4的特征图
            if i in [8,15,22]: #提取1,1/2,1/4,1/8,1/16
                # print(self.net[i])
                out.append(x)
        return out

from django.http import JsonResponse, HttpResponse
import requests

def download_custom_award(request):
    try:
        custom_img = requests.get(request.GET.get('award'))
        response = HttpResponse(custom_img.content, content_type='application/PNG')
        filename = "Your_Award.png"
        response['Content-Disposition'] = 'attachment; filename=%s' % (filename)
        return response
    except Exception as e:
        return JsonResponse({'Status': 404, "message": e.message})

public static int[] xxx(String filename) throws IOException{
	int[] f = new int[26];
	BufferedReader in = new BufferedReader(new FileReader(filename));
	String line;
	while((line = in.readLine()) != null){
		line = line.toUpperCase();
		for(char ch:line.toCharArray()){
			if(Character.isLetter(ch)){
				f[ch - 'A']++;
			}
		}
	}
	in.close();
	return f;
}

typedef NS_ENUM(NSUInteger, MyEnum1) {
    PackagesNo1 = 1,
    PackagesNo2 = 2,
    PackagesNo4 = 4,
    PackagesNo8 = 8
};

typedef NS_ENUM(NSUInteger, MyEnum2) {
    LEVEL0 = 0,
    LEVEL1 = 1,
    LEVEL2 = 2,
    LEVEL3 = 3
};

- (int)packagesNeededForLevel:(int)level {
    switch (level) {
        case LEVEL0:
            return PackagesNo8;
        case LEVEL1:
            return PackagesNo4;
        case LEVEL2:
            return PackagesNo2;
        case LEVEL3:
            return PackagesNo1;
    }
}

else if result !== true && result === false { return result !== true }