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How to reset or change the MySQL root password?

...ERE User = 'root'; FLUSH PRIVILEGES; exit; Note: on some versions, if password column doesn't exist, you may want to try: UPDATE user SET authentication_string=password('YOURNEWPASSWORD') WHERE user='root'; Note: This method is not regarded as the most secure way of resetting the passwo...
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Using .NET, how can you find the mime type of a file based on the file signature not the extension

...MimeFromData. From the documentation MIME type detection, or "data sniffing," refers to the process of determining an appropriate MIME type from binary data. The final result depends on a combination of server-supplied MIME type headers, file extension, and/or the data itself. Usually, only th...
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Synchronise ScrollView scroll positions - android

...oldx, int oldy) { super.onScrollChanged(x, y, oldx, oldy); if(scrollViewListener != null) { scrollViewListener.onScrollChanged(this, x, y, oldx, oldy); } } } And we should specify this new ObservableScrollView class in the layout, instead of the existing Sc...
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Composer: how can I install another dependency without updating old ones?

... keep the others the way they are. So I've edited the composer.json , but if I run composer install , I get the following output: ...
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Should arrays be used in C++?

...ge allocation ("the stack") is way faster than dynamic storage allocation. If I know I have exactly 3 elements [e.g., coordinates of a triangle], there's no reason to use vector. – zvrba Jun 10 '12 at 9:15 ...
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How to input a regex in string.replace?

... to be escaped (i.e. with a backslash placed in front - and the rules are different inside and outside character classes.) There is an excellent online tutorial at: www.regular-expressions.info. The time you spend there will pay for itself many times over. Happy regexing! ...
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How to show git log history for a sub directory of a git repo?

... @GoZoner, is there a way to find all commits where a specific folder name was changed? the folder could have moved around, so I would prefer not have to hunt down how and where the folder moved.. – alpha_989 Apr 7 '18 at 21:37 ...
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How do I remove a key from a JavaScript object? [duplicate]

...ple 2 delete thisIsObject["Cow"]; // Example 3 delete thisIsObject.Cow; If you're interested, read Understanding Delete for an in-depth explanation. share | improve this answer | ...
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How do you tell if a string contains another string in POSIX sh?

I want to write a Unix shell script that will do various logic if there is a string inside of another string. For example, if I am in a certain folder, branch off. Could someone please tell me how to accomplish this? If possible I would like to make this not shell specific (i.e. not bash only) but i...
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How do I get the name of a Ruby class?

... (You need to load the ActiveSupport string inflections to be able to use if, if you are not a Rails project.) – Per Lundberg Jul 12 '16 at 8:24 ...