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When should I use Lazy?
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You typically use it when you want to instantiate something the first time its actually used. This delays the cost of creating it till if/when it's needed instead of always incurring the cost.
Usually this is preferable when the ob...
How to get temporary folder for current user
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System.IO.Path.GetTempPath() is just a wrapper for a native call to GetTempPath(..) in Kernel32.
Have a look at http://msdn.microsoft.com/en-us/library/aa364992(VS.85).aspx
Copied from that page:
The GetTempPath function checks for the existence of environment variables in the follow...
Real World Example of the Strategy Pattern
...strategy, but the strategy it self hold the algorithm to perform the ( basically ) same operation. The strategy can also be changed at runtime. About the factory method you're correct, I have change it it.
– OscarRyz
Jan 11 '10 at 15:55
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A command-line HTML pretty-printer: Making messy HTML readable [closed]
...f HTML tools, with support for modern standards.
There used to be a fork called tidy-html5 which since became the official thing. Here is its GitHub repository.
Tidy is a console application for Mac OS X, Linux, Windows, UNIX, and more. It corrects and cleans up HTML and XML documents by fixin...
How to convert/parse from String to char in java?
...one character the simplest way to convert it to a character is probably to call the charAt method:
char c = s.charAt(0);
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Merging objects (associative arrays)
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with jquery you can call $.extend
var obj1 = {a: 1, b: 2};
var obj2 = {a: 4, c: 110};
var obj3 = $.extend(obj1, obj2);
obj1 == obj3 == {a: 4, b: 2, c: 110} // Pseudo JS
(assoc. arrays are objects in js)
look here: http://api.jquery.com/jQ...
How to access property of anonymous type in C#?
...can you access its properties (they are usually created via new { @style="width: 100px", ... })?
For this slightly different scenario I want to share with you what I found out.
In the solutions below, I am assuming the following declaration for nodes:
List<object> nodes = new List<object...
Set object property using reflection
...j, "Value");
This will throw an exception if obj doesn't have a property called Name, or it can't be set.
Another approach is to get the metadata for the property, and then set it. This will allow you to check for the existence of the property, and verify that it can be set:
using System.Reflect...
JSF vs Facelets vs JSP [duplicate]
...ar answer as to the concrete difference between Java Server Faces vs. so-called facelets . Can anyone give me a clear-as-day answer?!?
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Using Python's os.path, how do I go up one directory?
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Is there a way to go up n folders without having to call os.path.dirname n times?
– Oriol Nieto
Jun 20 '15 at 18:55
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