[Solved] What code is more CPU expensive: while(*p) or while(i–)? [closed]

*pointer nominally requires a fetch from memory, and that is generally the most expensive of the operations shown in your code. If we assume your code is compiled directly to the obvious assembly corresponding to the operations as they are described in C’s abstract machine, with no optimization, modern CPUs for desktop computers are typically … Read more

[Solved] .NET bug. How to fix?

I solved this problem by using the Dispatcher: private void grid_SizeChanged(object sender, SizeChangedEventArgs e) { //text.Text = grid.Width.ToString(); Dispatcher.BeginInvoke(new Action(() => text.Text = grid.Width.ToString())); } Thank you all for “help” and negative rating. solved .NET bug. How to fix?

[Solved] Some code added to my php file

Having used UnPHP to decode that chunk of code (with the results here), it seems like somebody placed a backdoor access to your server in your codes. Refer to this detailed StackOverflow answer for an almost line-by-line explanation of the obfuscated codes. Note that all of methods of the backdoor access in your .php file … Read more

[Solved] c++ using stl vector [closed]

Every #include directive including something from the C++ standard library “loads” the entities into the std namespace (or some other namespace like this). The namespace helps preventing global namespace pollution – by keeping everything in a seperate namespace, identifier collisions are rendered impossible. In the <vector> file, then there is something like namespace std { … Read more

[Solved] How to delete a folder? In VB.Net

You can’t. My answer had nothing to do with using databases. Which is why I apologised for misreading your original question. I should delete it and let someone else answer. 1 solved How to delete a folder? In VB.Net

[Solved] What is java instance? [closed]

If you and a friend have the same model of bicycle, even though they look the same and act the same, they are each their own instance of a bicycle. 3 solved What is java instance? [closed]

[Solved] Convert a string to date in SQL Server

I guess you want something like this DECLARE @str VARCHAR(50)= ‘1 year 12 months 2 days’ DECLARE @days INT= LEFT(@str, Charindex(‘ ‘, @str)), @months INT = Substring(@str, Charindex(‘months’, @str) – 3, 2), @years INT = Substring(@str, Charindex(‘days’, @str) – 3, 2); WITH days_back AS (SELECT Dateadd(day, -@days, Cast(Getdate() AS DATE)) AS day_date), month_back AS (SELECT … Read more

[Solved] One fragment with two types of display [closed]

You can use Fragment which extends DialogFragment as either embedded view or dialog. Please refer to this part of guide in documentation for detailed explanation. I have used this approach and it works perfectly. http://developer.android.com/reference/android/app/DialogFragment.html#DialogOrEmbed 1 solved One fragment with two types of display [closed]

[Solved] Search string inside array javascript

Your problem lies in the use of consecutive if statements without chaining them together to make a complete check. Doing it your way, the code actually completely disregards all the if statements, but the last one. So, if iledefrance.indexOf(departement) != -1 gives false, it’will always execute the code inside else, meaning it’ll set region = … Read more

[Solved] Xcode 8: fix for error (has no member ‘backgroundColor’) [closed]

You should get the outlet of the buttons to edit its properties. What you have got is a action of that button for the a particular event like touchUpInside. You should get the Outlet of the button like this: @IBOutlet weak var sampleButton: UIButton! and then set the backgroundColor in the viewDidLoad() : sampleButton.backgroundColor = … Read more

[Solved] Duplicates Reduction

Let’s get issue simple. We don’t need to delete duplicate character. We just remove the charachter at index 2. The string is “abcde”. StringBuilder sb = new StringBuilder(“abcde”); char one = sb.charAt(2); // comment1, we know it’s ‘c’ sb = sb.deleteCharAt(2); // comment2, let’s delete ‘c’. What would “abcde” be? // It’s so ugly to … Read more

[Solved] Why there is output by pressing enter , without reaching EOF in file copy program ,example in the book “THE C PROGRAMMING LANGUGE BY DENNIS RITCHIE”

Why there is output by pressing enter , without reaching EOF in file copy program ,example in the book “THE C PROGRAMMING LANGUGE BY DENNIS RITCHIE” solved Why there is output by pressing enter , without reaching EOF in file copy program ,example in the book “THE C PROGRAMMING LANGUGE BY DENNIS RITCHIE”