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How add context menu item to Windows Explorer for folders [closed]

... of Windows Explorer or on background of a directory in right panel: HKEY_CLASSES_ROOT\Directory\Background\shell if you are administrator HKEY_CURRENT_USER\Software\Classes\directory\Background\shell if you are a normal user Context menu for right click on folders in right panel of Windows Expl...
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What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]

... in the joins and some in the where clause. – wobbily_col Sep 14 '15 at 11:05 8 ...
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What's the difference between the data structure Tree and Graph?

...nique for unrooted trees, but that is immaterial. – j_random_hacker Jul 7 '14 at 9:42 2 Not quite...
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Looping a video with AVFoundation AVPlayer?

...g movie duration longer than audio/video tracks is the problem. FigPlayer_File is disabling gapless transition because audio track edit is shorter than the movie duration (15.682 vs 15.787). You need to either fix the movie files to have the movie duration and track durations to be same...
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NSObject +load and +initialize - What do they do?

... can see how the runtime looks up the load method as a special case in the _class_getLoadMethod of objc-runtime-new.mm, and calls it directly from call_class_loads in objc-loadmethod.mm. The runtime also runs the load method of every category it loads, even if several categories on the same class i...
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Virtual member call in a constructor

...r object initializers...) public class MyClass { private IDependency _myDependency; public MyClass(IDependency someValue = null) { _myDependency = someValue ?? GetDependency(); } // If this were static, it could not be overridden // as static methods cannot be vir...
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Difference between method and function in Scala

...ethod Value is created from methods, either by postfixing an underscore (m _ is a method value corresponding to the "function declaration" (def) m), or by a process called eta-expansion, which is like an automatic cast from method to function. That is what the specs say, so let me put this up-front...
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iPhone hide Navigation Bar only on first page

... in Swift 3: override func viewWillAppear(_ animated: Bool) { navigationController?.navigationBar.isHidden = true super.viewWillAppear(animated) } override func viewWillDisappear(_ animated: Bool) { if (navigationController?.topViewController != self) {...
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Connect Java to a MySQL database

... as well. CREATE DATABASE javabase DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci; Create an user for Java and grant it access. Simply because using root is a bad practice. CREATE USER 'java'@'localhost' IDENTIFIED BY 'password'; GRANT ALL ON javabase.* TO 'java'@'localhost' IDENTIFIED BY 'pa...
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How to close tag properly?

...'stackoverflow.png' /> (Though not stricly required, an alt attribute _usually_ should also be included). That said, your HTML5 page will probably display as intended because browsers will rewrite or interpret your html to what it thinks you meant. That may mean it turns a tag, for example...