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Passing properties by reference in C#
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Properties cannot be passed by reference. Here are a few ways you can work around this limitation.
1. Return Value
string GetString(string input, string output)
{
if (!string.IsNullOrEmpty(input))
{
return input;
}
return output;
}
void Main()
{
var person = new Pe...
Shortest distance between a point and a line segment
I need a basic function to find the shortest distance between a point and a line segment. Feel free to write the solution in any language you want; I can translate it into what I'm using (Javascript).
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Difference between a User and a Login in SQL Server
...have recently been running into many different areas of SQL Server that I normally don't mess with. One of them that has me confused is the area of Logins and Users. Seems like it should be a pretty simple topic...
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fetch in git doesn't get all branches
I have cloned a repository, after which somebody else has created a new branch, which I'd like to start working on. I read the manual, and it seems dead straight easy. Strangely it's not working, and all the posts I've found suggest I'm doing the right thing. So I'll subject myself to the lambast...
How can I check if a program exists from a Bash script?
...d I validate that a program exists, in a way that will either return an error and exit, or continue with the script?
37 Ans...
How to lock compiled Java classes to prevent decompilation?
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Some of the more advanced Java bytecode obfuscators do much more than just class name mangling. Zelix KlassMaster, for example, can also scramble your code flow in a way that makes it really hard to follow and works as an excellent code o...
#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
...fdef, of course, but I think #if actually has some significant advantages for this - here's why:
First, you can use DEBUG_ENABLED in preprocessor and compiled tests. Example - Often, I want longer timeouts when debug is enabled, so using #if, I can write this
DoSomethingSlowWithTimeout(DEBUG_ENA...
jQuery Datepicker onchange event issue
...http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
Unfortunately, onSelect fires whenever a date is selected, even if it hasn't changed. This is a design flaw in the datepicker: It always fires onSelect (even if nothing changed), and doesn't fire any event on the underlying inpu...
onKeyPress Vs. onKeyUp and onKeyDown
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Check here for the archived link originally used in this answer.
From that link:
In theory, the onKeyDown and onKeyUp events represent keys being pressed or released, while the onKeyPress event represents a character being typed. Th...
Find UNC path of a network drive?
I need to be able determine the path of the network Q drive at work for a WEBMethods project. The code that I have before is in my configuration file. I placed single character leters inside of the directories just for security reasons. I am not sure what the semi-colon is for, but I think that the ...