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How to search for occurrences of more than one space between words in a line

... This regex selects all spaces, you can use this and replace it with a single space \s+ example in python result = re.sub('\s+',' ', data)) share |...
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How to prevent IFRAME from redirecting top-level window

... The user will not know why this confirmation appears, and will probably select a random response. I don't recommend using it. There are other solutions- the sandbox. – oriadam Dec 6 '15 at 23:10 ...
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What is HEAD in Git?

...sitory can contain any number of heads. At any given time, one head is selected as the “current head.” This head is aliased to HEAD, always in capitals". Note this difference: a “head” (lowercase) refers to any one of the named heads in the repository; “HEAD” (uppercas...
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JavaScript: Upload file

... type="file" onchange="SavePhoto(this)" > <br><br> Before selecting the file open chrome console > network tab to see the request details. <br><br> <small>Because in this example we send request to https://stacksnippets.net/upload/image the response code will ...
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Remove duplicates from a List in C#

....GroupBy(s => s.City) .Select(grp => grp.FirstOrDefault()) .OrderBy(s => s.City) .ToList(); I have these fields in my list: Id, StoreName, Cit...
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How to remove non-alphanumeric characters?

... [\W_]+   $string = preg_replace("/[\W_]+/u", '', $string); It select all not A-Z, a-z, 0-9 and delete it. See example here: https://regexr.com/3h1rj share | improve this answer ...
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How to add spacing between UITableViewCell

... @Husam Your solution worked for me. But I have a problem when selected cell. I have set the border for contentView and whenever I selected cell the border will be smaller. How can I fix it? – Bad_Developer Mar 24 '17 at 11:09 ...
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How can I save application settings in a Windows Forms application?

...gs. Right click on the project in Solution Explorer and choose Properties. Select the Settings tab and click on the hyperlink if settings doesn't exist. Use the Settings tab to create application settings. Visual Studio creates the files Settings.settings and Settings.Designer.settings that contain...
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How do I get the first element from an IEnumerable in .net?

...IEnumberable<string> aa; string a = (from t in aa where t.Equals("") select t.Value).ToArray()[0]; share | improve this answer | follow | ...
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How to update gradle in android studio?

...Build Tools→Gradle→Use default Gradle wrapper (recommended) Step 2 (Select desired gradle version) File→Project Structure→Project The following table shows compatibility between Android plugin for Gradle and Gradle: Latest stable versions you can use with Android Studio 4.0.1 (July 2020):...