Popular posts from this blog
Parse XML to dynamic object in C#
<?xml version="1.0" encoding="utf-8" ?><contacts><contactid='1'><firstName>Michael</firstName><lastName>Jordan</lastName><age>40</age><dob>1965</dob><salary>100.35</salary></contact><contactid='2'><firstName>Scottie</firstName><lastName>Pippen</lastName><age>38</age><dob>1967</dob><salary>55.28</salary></contact></contacts>publicclass XmlToDynamic
{
publicstaticvoid Parse(dynamic parent, XElement node)
{
if (node.HasElements)
{
if (node.Elements(node.Elements().First().Name.LocalName).Count() > 1)
{
//list var item = new ExpandoObject();
var list = new List<dynamic>();
foreach (var element in node.Elements())
{
Parse(list, element);
}
AddProperty(item, node.Elements().First().Name.LocalName, list);…
C# Crop white space from around the image
This code will crop the image based on all white and transparent pixels from around the imagepublicstatic Bitmap CropWhiteSpace(Bitmap bmp)
{
int w = bmp.Width;
int h = bmp.Height;
int white = 0xffffff;
Func<int, bool> allWhiteRow = r =>
{
for (int i = 0; i < w; ++i)
if ((bmp.GetPixel(i, r).ToArgb() & white) != white)
returnfalse;
returntrue;
};
Func<int, bool> allWhiteColumn = c =>
{
for (int i = 0; i < h; ++i)
if ((bmp.GetPixel(c, i).ToArgb() & white) != white)
returnfalse;
returntrue;
};
int topmost = 0;
for (int row = 0; row < h; ++row)
{
if (!allWhiteRow(row))
break;
topmost = row;
}
int bottommost = 0;
for (int row = h - 1; row >= 0; --row)
{
if (!allWhiteRow(row))
break;
bottommost = row;
}
int leftmost = 0, rightmost = 0;
for (int col = 0; col < w; ++col)
{
if (!allWhiteColumn(col))
break;
leftmost = col;
That was some great resource that proved beneficial to me to understand some functional programming aspects. At first it looks hard to deal with but later on it was quite simple to get into it.
ReplyDeleteYou might also like this: http://www.itdevspace.com/2011/05/c-functional-programming.html Lots of examples how to use build in linq methods and how to write your own.
ReplyDelete