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How enumerate all classes with custom class attribute?
...
Yes, absolutely. Using Reflection:
static IEnumerable<Type> GetTypesWithHelpAttribute(Assembly assembly) {
foreach(Type type in assembly.GetTypes()) {
if (type.GetCustomAttributes(typeof(HelpAttribute), true).Length > 0) {
yield return type;
...
How to get the URL of the current page in C# [duplicate]
...ext.Current.Request.Url.AbsoluteUri;
// http://localhost:1302/TESTERS/Default6.aspx
string path = HttpContext.Current.Request.Url.AbsolutePath;
// /TESTERS/Default6.aspx
string host = HttpContext.Current.Request.Url.Host;
// localhost
...
Reading CSV file and storing values into an array
... using(var reader = new StreamReader(@"C:\test.csv"))
{
List<string> listA = new List<string>();
List<string> listB = new List<string>();
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = lin...
Why are these numbers not equal?
...s 0.1 and 0.05) are not represented exactly in the computer and so the results of arithmetic on them may not give a result that is identical to a direct representation of the "known" answer.
This is a well known limitation of computer arithmetic and is discussed in several places:
The R FAQ has q...
Limit the length of a string with AngularJS
...
Edit
The latest version of AngularJSoffers limitTo filter.
You need a custom filter like this:
angular.module('ng').filter('cut', function () {
return function (value, wordwise, max, tail) {
if (!value) return '';
max = parseInt(max, 10);
...
Should I use px or rem value units in my CSS? [closed]
...example:
body { font-size:20px; }
div { font-size:0.5em; }
Gives us:
<body> - 20px
<div> - 10px
<div> - 5px
<div> - 2.5px
<div> - 1.25px
The CSS3 rem, which is always relative only to the root html element, is now supported ...
How to pass a parcelable object that contains a list of objects?
...ollowing should work according to documentation.
products = new ArrayList<Product>();
in.readList(products, Product.class.getClassLoader());
share
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improve this answer
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How to push new branch without history
...ith no history. Here's the information on the --orphan option:
--orphan <new_branch>
Create a new orphan branch, named <new_branch>, started from <start_point> and switch to it. The first commit made on this new branch will have no parents and it will be the root of a new history...
Fast permutation -> number -> permutation mapping algorithms
...ns z + 2y + 4x. For a decimal number,
it's z + 10y + 100x. Each digit is multiplied by some weight, and the results are summed. The obvious pattern in the weight is of course that the weight is w = b^k, with b the base of the number and k the index of the digit. (I will always count digits from the ...
How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...tDayOfMonthSuffix(final int n) {
checkArgument(n >= 1 && n <= 31, "illegal day of month: " + n);
if (n >= 11 && n <= 13) {
return "th";
}
switch (n % 10) {
case 1: return "st";
case 2: return "nd";
case 3: return "rd";
...