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Detecting arrow key presses in JavaScript

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When to use: Java 8+ interface default method, vs. abstract method

... I won't break if it so happens that ahead of time, all implementations included that method. Which is unlikely but possible. – George Xavier Jul 25 '19 at 20:58 add a comm...
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How do you overcome the svn 'out of date' error?

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Are Java static initializers thread safe?

...er, the class is accessible to anything that the static intiailiser calls (including causing other static initialisers to be invoked). A class can be loaded by a class loaded but not necessarily initialised straight away. Of course, a class can be loaded by multiples instances of class loaders and ...
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ASP.NET MVC View Engine Comparison

... Wing Beats is an internal DSL for creating XHTML. It is based on F# and includes an ASP.NET MVC view engine, but can also be used solely for its capability of creating XHTML. Pros: Compile-time checking of valid XML Syntax colouring Full intellisense Compiled views Extensibility using regula...
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must appear in the GROUP BY clause or be used in an aggregate function

... This solution worked for me too. I had query problems because my ORM also included the associated primary key, resulting in the following incorrect query: SELECT cname, id, MAX(avg) FROM makerar GROUP BY cname;, which did give this misleading error. – Roberto ...
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How to select an element by classname using jqLite?

... If elem.find() is not working for you, check that you are including JQuery script before angular script.... share | improve this answer | follow ...
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Where are the recorded macros stored in Notepad++?

...key + E and copy&paste %AppData%\Notepad++\) Or: In Windows < 7 (including Win2008/R2) the macros are saved at C:\Documents and Settings\%username%\Application Data\Notepad++\shortcuts.xml In Windows 7|8|10 C:\Users\%username%\AppData\Roaming\Notepad++\shortcuts.xml Note: You will need ...
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PowerShell: Setting an environment variable for a single command only

...defining cmd_special, I can now execute cmd_special from the command line (including other parameters) with the app_master environment variable set... and it gets reset (or even unset) after execution of the command. Presumably, you could also do this ad-hoc for a single invocation. & { $orig_...
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How to grant permission to users for a directory using command line in Windows?

... Specifying the user "Everyone" sets the widest possible permission, as it includes every possible user. The option "/remove:d" deletes any explicit DENY settings that may exist, as those override explicit ALLOW settings: a necessary preliminary to creating a new ALLOW setting. This is only a precau...