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How can I check a C# variable is an empty string “” or null? [duplicate]
... @Lion Liu: Actually I think PHP has exactly as much to offer. See: php.net/manual/en/function.empty.php
– Milan
Feb 2 '16 at 20:09
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)
...is.
Here is the jsFiddle showing the usage of the ngForm: http://jsfiddle.net/pkozlowski_opensource/XK2ZT/2/
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财务计算器拓展：复利计算、平均值、中位数、众数、方差计算 - App Invento...
...late the monthly payment for a loan with a given principal, rate, and time.Net Present Value (NPV): Compute the net present value of cash flows with a given rate.Future Value: Calculate the future value of an investment with a given principal, rate, and time.Present Value: Determine the present valu...
How To Accept a File POST
I'm using asp.net mvc 4 webapi beta to build a rest service. I need to be able to accept POSTed images/files from client applications. Is this possible using the webapi? Below is how action I am currently using. Does anyone know of an example how this should work?
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How can I create a temp file with a specific extension with .NET?
I need to generate a unique temporary file with a .csv extension.
17 Answers
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How do I handle newlines in JSON?
...nt to look into this C# function to escape the string:
http://www.aspcode.net/C-encode-a-string-for-JSON-JavaScript.aspx
public static string Enquote(string s)
{
if (s == null || s.Length == 0)
{
return "\"\"";
}
char c;
int i;
int ...
Graph visualization library in JavaScript
...'ve just put together what you may be looking for: http://www.graphdracula.net
It's JavaScript with directed graph layouting, SVG and you can even drag the nodes around. Still needs some tweaking, but is totally usable. You create nodes and edges easily with JavaScript code like this:
var g = new ...
C#: Raising an inherited event
...elines to back that up.. at the time of writing you also seem very new to .NET Verax so it is a little perplexing that you dug this up to disagree with my 7 years of experience
– meandmycode
Mar 1 '12 at 21:47
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How to add folder to assembly search path at runtime in .NET?
...lid for another domain AppDomain.CreateDomain
– Kiquenet
Dec 1 '15 at 13:24
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C# Regex for Guid
...ditionals are supported by the JGsoft engine, Perl, PCRE, Python, and the .NET framework.
Ruby supports them starting with version 2.0. Languages such as Delphi, PHP, and R that
have regex features based on PCRE also support conditionals. (source http://www.regular-expressions.info/conditional.htm...