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How to hide “Showing 1 of N Entries” with the dataTables.js library
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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
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@edmund Thanks for your comment. To be clear, I understand how method_missing works. I was trying to locate the actual location of the file that defines this particular method missing.
– awilkening
Nov 22 '13 a...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
...erate an Android Linter Warning "Implicitly using the default locale is a common source of bugs: Use String.format(Locale, ...) instead"
– Christopher Stock
Feb 15 '19 at 10:36
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How to delete (not cut) in Vim?
...tion, you could use <C-o>dw. <C-o> is used to execute a normal command without leaving the insert mode.
You can setup your own mappings to save typing, of course. I have these:
nnoremap <leader>d "_d
xnoremap <leader>d "_d
xnoremap <leader>p "_dP
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What's the difference between process.cwd() vs __dirname?
...ent working directory,
i.e. the directory from which you invoked the node command.
__dirname returns the directory name of the directory containing the JavaScript source code file
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“Templates can be used only with field access, property access, single-dimension array index, or sin
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enum - getting value of enum on string conversion
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When I compare it with a integer value, it returns as object. Ex: if D.x == 10: .... What approach should I take for integers?
– alper
Apr 24 at 18:49
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In Django, how does one filter a QuerySet with dynamic field lookups?
...ame', 'endswith'): 'Z'
}
Person.objects.filter(**kwargs)
This is a very common and useful Python idiom.
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Why does String.valueOf(null) throw a NullPointerException?
...erent things)
Using good IDE, you can check which overload is selected at compile time
With Eclipse, you can mouse-hover on the above expression and see that indeed, the valueOf(char[]) overload is selected!
Sometimes you want to explicitly cast null (examples to follow)
See also
Polymorphis...