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Move branch pointer to different commit without checkout

... they allow. I highly recommend using them for what they're good at (i.e. selectively staging hunks into/out of the index in git gui, and also just committing. (ctrl-s to add a signed-off: line, ctrl-enter to commit.) gitk is great for keeping track of a few branches while you sort out your chang...
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What is the difference between varchar and nvarchar?

... NLS_CHARACTERSET option is set. You may be able to find it with the query SELECT value$ FROM sys.props$ WHERE name = 'NLS_CHARACTERSET'. If your NLS_CHARACTERSET is a Unicode encoding like UTF8, great. Using VARCHAR and NVARCHAR are pretty much identical. Stop reading now, just go for it. Otherwis...
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How does the Google “Did you mean?” Algorithm work?

...ults than using n-gram indexing, as described above. In each case you must select the best correction from a list. This may be a distance metric such as levenshtein, the keyboard metric, etc. For a multi-word phrase, only one word may be misspelled, in which case you can use the remaining words as c...
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'

...d_safe --skip-grant-tables & Log into MySQL using root mysql -uroot Select the MySQL database to use use mysql; Reset the password -- MySQL version < 5.7 update user set password=PASSWORD("mynewpassword") where User='root'; -- MySQL 5.7, mysql.user table "password" field -> "authent...
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Calculate last day of month in JavaScript

... It's okay, I noticed the selected answer is suggesting the same. This is the fastest and most reliable way and works regardless of the type of the calendar. For example if Date implemented something other than the Gregorian calendar it would still wo...
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How do I move an existing Git submodule within a Git repository?

... Wow, this worked like a charm (git 1.9.5), I wish it was the selected answer. – Alex Ilyaev Mar 22 '15 at 11:52 8 ...
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Dynamic LINQ OrderBy on IEnumerable / IQueryable

...ia orderby GetPropertyValue(enumerable,"SomeProperty") select enumerable private static object GetPropertyValue(object obj, string property) { System.Reflection.PropertyInfo propertyInfo=obj.GetType().GetProperty(property); return propertyInfo.GetValue(obj, null); } No...
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How to detect if app is being built for device or simulator in Swift

...n -D IOS_SIMULATOR in Swift Compiler - Custom Flags > Other Swift Flags Select Any iOS Simulator SDK in this drop down Now you could use this statement to detect simulator: #if IOS_SIMULATOR print("It's an iOS Simulator") #else print("It's a device") #endif Also you could extend UID...
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How to implement Enums in Ruby?

...a aren't interchangeable). There are many ways to itemize objects in Ruby; selecting the right one depends on the problem being solved. Slavishly replicating features you don't need is misguided. The correct answer has to depend on the context. – user1164178 Fe...
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How to decide font color in white or black depending on background color?

... @mwieczorek people who rely on user-generated content or randomly selected colors do. – Marc Plano-Lesay Sep 15 '18 at 12:54 add a comment  |  ...