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Standard concise way to copy a file in Java?

...to go, specifically FileUtils.copyFile(); it handles all the heavy lifting for you. And as a postscript, note that recent versions of FileUtils (such as the 2.0.1 release) have added the use of NIO for copying files; NIO can significantly increase file-copying performance, in a large part because t...
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How do you run a single query through mysql from the command line?

...ysql.exe -u root -p -e "my query"---->ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) – Dr.jacky Mar 12 '17 at 11:38 2 ...
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MySQL - why not index every field?

Recently I've learned the wonder of indexes, and performance has improved dramatically. However, with all I've learned, I can't seem to find the answer to this question. ...
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Git submodule inside of a submodule (nested submodules)

Is it possible for a git submodule to be made of several other git submodules, and the super git repo to fetch the contents for each submodule? ...
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WPF datagrid empty row at bottom

... Sounds like you probably have CanUserAddRows set to true for the DataGrid. Just add CanUserAddRows="false" to the XAML. share | improve this answer | fol...
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What is the purpose of a plus symbol before a variable?

...referred way of converting something into a number, because it does not perform any other operations on the number." (just for an "official" answer) – A N Nov 4 '19 at 0:01 ...
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How to serialize a lambda?

... types by adding multiple bounds. In the case of serialization, it is therefore possible to write: Runnable r = (Runnable & Serializable)() -> System.out.println("Serializable!"); And the lambda automagically becomes serializable. ...
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How to go to an error using only the keyboard in Eclipse?

... On Mac, try Cmd-. and Cmd-Shift-. for next and previous. Not 100% sure though. – Joe Daley Dec 2 '09 at 22:43 24 ...
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Why does TestInitialize get fired for every test in my Visual Studio unit tests?

... TestInitialize and TestCleanup are ran before and after each test, this is to ensure that no tests are coupled. If you want to run methods before and after ALL tests, decorate relevant methods with the ClassInitialize and ClassCleanup attributes. Relevant informat...
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Sublime Text 2 - Link with Editor / Show file in sidebar

I'm looking for a feature like Eclipse's Link with Editor. Basically, I want whatever file I'm editing to be shown in its place in the file tree. ...