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How to unset a JavaScript variable?

...all browsers. Running in real documents, your code examples are correct. I selected your answer as correct, but I'd appreciate it if you can edit it to include explaining window.a = 1; delete window.a; and possibly the mechanism. I can do so as well if you don't mind. – Guss ...
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What is the IntelliJ shortcut key to create a javadoc comment?

... Do I have to select something? Even if I select the whole file content or select nothing, nothing happens if I run this action. May I am missing something – Honsa Stunna Jun 18 '19 at 11:46 ...
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Changing the size of a column referenced by a schema-bound view in SQL Server

...ethod. not just the return on the search process. view the table class select * from class change the length of the columns FacID (seen as "faci") and classnumber (seen as "classnu") to fit the whole labels. alter table class modify facid varchar (5); alter table class modify classnumber v...
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jQuery checkbox event handling

...mall tip. You will get a performance boost by using input:checkbox in your selector instead of just :checkbox since the latter is translated to the universal selector *:checkbox. – jimmystormig Feb 1 '12 at 15:28 ...
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Custom ListView click issue on items in Android

... The issue is that Android doesn't allow you to select list items that have elements on them that are focusable. I modified the checkbox on the list item to have an attribute like so: android:focusable="false" Now my list items that contain checkboxes (works for buttons...
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Adding a new value to an existing ENUM Type

...rget enum): INSERT INTO pg_enum (enumtypid, enumlabel, enumsortorder) SELECT 'type_egais_units'::regtype::oid, 'NEW_ENUM_VALUE', ( SELECT MAX(enumsortorder) + 1 FROM pg_enum WHERE enumtypid = 'type_egais_units'::regtype ) ...
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How to perform OR condition in django queryset?

...st_name__startswith='D' ) leads to In [5]: str(queryset.query) Out[5]: 'SELECT "auth_user"."id", "auth_user"."password", "auth_user"."last_login", "auth_user"."is_superuser", "auth_user"."username", "auth_user"."first_name", "auth_user"."last_name", "auth_user"."email", "auth_user"."is_staff", "a...
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SQL multiple column ordering

... 1478 Thomas | Jefferson | 1826 If you execute the query below: SELECT * FROM People ORDER BY FirstName DESC, YearOfBirth ASC The result set will look like this: FirstName | LastName | YearOfBirth ---------------------------------------- Thomas | More | 1478 Thomas ...
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What is the difference between jQuery's mouseout() and mouseleave()?

... Event Mouseout will trigger when mouse leaves the selected element and also when mouse leaves it's child elements also. Event Mouseleave element will trigger when pointer will leave the selected element only. Reference: W3School ...
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Disable ALL CAPS menu items in Visual Studio 2013

... menus back. First Variant: Since Package Manager Console is Powershell, select menu options TOOLS / Library Package Manager / Package Manager Console and enter and run Set-ItemProperty -Path HKCU:\Software\Microsoft\VisualStudio\12.0\General -Name SuppressUppercaseConversion -Type DWord -Value 1...