[Solved] Why do I get output “5”?

[ad_1] This program is invalid (further explanation of why follows below). In C89 when you call m(), or in C99 when you start the program at all, undefined behaviour is caused. This means anything can happen. To put it another way, the compiler only has to cope with correct programs; and if you make a … Read more

[Solved] How to check if the mouse did not move for 2 minutes in WPF?

[ad_1] Add a timer control to your application. Subscribe to mouseover and keydown events – when they fire, reset the timer. When the timer fires (ie mouse hasn’t moved and key’s haven’t been pressed for x amount of time), lock the screen / prompt for login. This could also help: http://www.codeproject.com/Articles/13756/Detecting-Application-Idleness [ad_2] solved How to … Read more

[Solved] Gcc/G++ doesn’t give correct results when compiling more than 3 times

[ad_1] Ok, i figured it out. Thanks @TartanLlama for the last comment it makes total sense. So the “core error” (the thing that i wanted to know) was in here: float /* */ soma_transmissor, soma_recetor; for(i=0;i<n;i++){ soma_transmissor+=distobj[i]; /* */ } for(i=n-1,k=n;i>=0;i–){ soma_recetor+=distobj[i+1]; /* */ } I just needed to inicialize soma_transmissor and soma_recetor. Now if … Read more

[Solved] While loop runs when false

[ad_1] You might want to check your while condition! Since the conditions are in the negation, you would use AND ( && ) instead of OR (||) to combine them. EDIT: And as pointed out, you ought to be comparing Die1 and Die2 to numbers. If you’d like to keep the characters as is, you … Read more

[Solved] Debugging a Biased Coin Flip (C++)

[ad_1] You declared: int FLIP_RESULT = rand() % 2 + 1; at the start of your code. This means that the flip happens only once at the start of the program, regardless of the number of flips the user inputs. Try randoming the FLIP_RESULT as first line of your for loop, and you’ll see it … Read more

[Solved] I need to convert this function from C# to VB.net – Convert INT to multi character string [closed]

[ad_1] If you’re being LAZY and i mean lazy you can use http://converter.telerik.com/ Here’s the output for you: Public Shared Function getColumnNameFromIndex(column As Integer) As String column -= 1 Dim col As String = Chr(Asc(“A”) + (column Mod 26)) While column >= 26 column = (column \ 26) – 1 col = Chr(Asc(“A”) + (column … Read more

[Solved] Why it is a good practice to right try catch in foreach loop? [closed]

[ad_1] It is not working, it is running once, then it is failling but you are catching Exception but not doing anything with it. The problem with your code is that you are adding duplicate parameters. You should clear them after each loop: foreach (KeyValuePair<string, int> pair in url) { mySqlCommand.Parameters.Clear(); mySqlCommand.Parameters.Add( new SqlParameter(“@uniqueKeyWords”, pair.Key)); … Read more

[Solved] C# Extract Words Beginning with %! and Ending With !% [closed]

[ad_1] Like this: var reg = new Regex(@”%!(?<word>\w+)!%”); var inStr = @”You don’t want no %!beef!%, boy Know I run the streets, boy Better follow me towards Downtown What you see is what you get %!girl!% Don’t ever forget girl Ain’t seen nothing yet until you’re %!Downtown!%”; var results = reg.Matches(inStr).Cast<Match>().Select(m => m.Groups[“word”].Value); This will … Read more

[Solved] Learning C programming please help me [closed]

[ad_1] #include <stdio.h> int main (void) { int x = 3; int p = 8; double y = -3.1415; x = 11 % 3 + 1/x * 3.9 – (double)x; y = -(p/x) * (x/p); printf(“%d\n”,x); printf(“%lf\n”,y); return 0; } 20 [ad_2] solved Learning C programming please help me [closed]