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How to quickly check if folder is empty (.NET)?

...EnumerateFileSystemEntries method overloads public bool IsDirectoryEmpty(string path) { IEnumerable<string> items = Directory.EnumerateFileSystemEntries(path); using (IEnumerator<string> en = items.GetEnumerator()) { return !en.MoveNext(); } } EDIT: seeing t...
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Echo equivalent in PowerShell for script testing

... You also want to get familiar with Out-String, because with any non-trivial object, you'll need to use that to convert the object to a display-able string before using any of those three Write-* cmdlets. – Jaykul Nov 2 '09 at...
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Associating enums with strings in C#

... example for a Logger: public class LogCategory { private LogCategory(string value) { Value = value; } public string Value { get; set; } public static LogCategory Trace { get { return new LogCategory("Trace"); } } public static LogCategory Debug { get { return new LogCategory(...
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How do I join two lists in Java?

... In Java 8: List<String> newList = Stream.concat(listOne.stream(), listTwo.stream()) .collect(Collectors.toList()); share | ...
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Convert java.util.Date to String

I want to convert a java.util.Date object to a String in Java. 18 Answers 18 ...
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Getter and Setter declaration in .NET [duplicate]

...es are used to encapsulate some data. You could use a plain field: public string MyField But this field can be accessed by all outside users of your class. People can insert illegal values or change the value in ways you didn't expect. By using a property, you can encapsulate the way your data i...
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Is there an alternative to string.Replace that is case-insensitive?

I need to search a string and replace all occurrences of %FirstName% and %PolicyAmount% with a value pulled from a database. The problem is the capitalization of FirstName varies. That prevents me from using the String.Replace() method. I've seen web pages on the subject that suggest ...
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How to round float numbers in javascript?

... Convert a number to a string and then back again? That can't be fast. – csl Nov 9 '12 at 14:07 ...
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Show a number to two decimal places

What's the correct way to round a PHP string to two decimal places? 24 Answers 24 ...
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How to sort an array of integers correctly

...ay.sort((a,b)=>a.numProperty - b.numProperty); and if the property is a string you can do: objArray=objArray.sort((a,b)=>a.strProperty.localeCompare(b.strProperty))‌​; That having been said, this question specifically asks about sorting an array of integers – jjjjs ...