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Copy existing project with a new name in Android Studio

... I've selected the base package folder and clicked Refactor -> Rename, I got errors with "package rename" option, then I did "folder rename" option with success. – Ismail Yavuz May 23 '19 a...
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What is the use of the square brackets [] in sql statements?

... sql also uses square brackets in the like-operator of a select query to limit results using regular expressions. codeproject.com/Articles/33941/SQL-LIKE-Operator – Jens Frandsen Sep 4 '13 at 18:49 ...
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How do I do string replace in JavaScript to convert ‘9.61’ to ‘9:61’?

... $("#text").val(); // value = 9.61 use $("#text").text() if you are not on select box... value = value.replace(".", ":"); // value = 9:61 // can then use it as $("#anothertext").val(value); Updated to reflect to current version of jQuery. And also there are a lot of answers here that would best ...
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Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./

...al letters represent the negation of their lowercase counterparts. \W will select all non "word" characters equivalent to [^a-zA-Z0-9_] \S will select all non "whitespace" characters equivalent to [ \t\n\r\f\v] _ will select "_" because we negate it when using the \W and need to add it back in ...
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How to find the most recent file in a directory using .NET, and without looping?

...ry.GetFiles() orderby f.LastWriteTime descending select f).First(); // or... var myFile = directory.GetFiles() .OrderByDescending(f => f.LastWriteTime) .First(); share...
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Google Docs/Drive - number the headings

...a blank project Paste the the code below and save with your preffered name Select Run > onOpen and authorize the script for the first time Select Run > onOpen Change to your Document and try the functions on the Headings tools custom menu created. ~~Disclaimer: you may have issues with empty...
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity

...trings. var errorMessages = ex.EntityValidationErrors .SelectMany(x => x.ValidationErrors) .Select(x => x.ErrorMessage); // Join the list to a single string. var fullErrorMessage = string.Join("; ", errorMessages); // Combine the origin...
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How to perform .Max() on a property of all objects in a collection and return the object with maximu

...c T MaxObject<T,U>(this IEnumerable<T> source, Func<T,U> selector) where U : IComparable<U> { if (source == null) throw new ArgumentNullException("source"); bool first = true; T maxObj = default(T); U maxKey = default(U); foreach (var ...
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MyISAM versus InnoDB [closed]

... ---------------------------------------------------------------- Frequent select queries Yes ---------------------------------------------------------------- Frequent insert, update, delete Yes ------------------------------------------------...
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How to choose the id generation strategy when using JPA and Hibernate

...d uses a database-generated GUID string on MS SQL Server and MySQL. native selects identity, sequence or hilo depending upon the capabilities of the underlying database. assigned lets the application assign an identifier to the object before save() is called. This is the default strategy if no elem...