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An invalid form control with name='' is not focusable
...ield" next to it fails as well.
A form control may not be focusable at the time validation is triggered for several reasons. The two scenarios described below are the most prominent causes:
The field is irrelevant according to the current context of the business logic. In such a scenario, the respe...
Best way to pretty print a hash
...ed: I always use pry as my Rails console, and I've been looking for a long time how to tap into its pretty-printer without using another gem. Upvoted because this solution finally put an end to my long search. :-)
– wiz
Jul 25 '18 at 7:49
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Make WPF window draggable, no matter what element is clicked
...he form from any control, you could probably use PreviewMouseDown, start a timer to begin the drag operation, and cancel the operation if the MouseUp event fires within X milliseconds.
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What is the easiest way to parse an INI file in Java?
...d it didn't even build, and it wasn't a missing dependency.. not worth the time to bother with it more. Also ini4j has a lot of other crap in there we don't need, Windoze registry editing... come on. #LinuxMasterRace ...But I guess if it works for you, knock yourself out.
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How to create a file with a given size in Linux?
...le. A non-sparse file has its blocks (allocation units) allocated ahead of time which means the space is reserved as far as the file system sees it. Also fallocate nor truncate will not set the contents of the file to a specified value like dd, instead the contents of a file allocated with fallocate...
Git pre-push hooks
...it pushes and starts another push in another thread, if the first one push times out, the second one from another thread works for me. If either first and second succeeds, then the first pushes changes, and the second pushes nothing. The trick is that i had some argument added, which bypasses unit t...
Jump to function definition in vim
...earch for its definition.
--Edit--
Although I've been using g* for a long time, I've recently discovered two shortcuts for these shortcuts!
(a) * will jump to the next occurrence of the word under the cursor. (No need to type the g, the 'goto' command in vi).
(b) # goes to the previous occurrenc...
Can modules have properties the same way that objects can?
...s made in the module containing the class will not be "visible" during run time, etc...
– tutuDajuju
Nov 1 '16 at 9:41
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Case insensitive string as HashMap key
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Keep in mind that TreeMap is not constant time for basic operations. Not an issue for most applications, but worth keeping in mind. From JavaDoc: "This implementation provides guaranteed log(n) time cost for the containsKey, get, put and remove operations. Algorithms...
How to delete the contents of a folder?
...cursively looks into subdirectories when you try to advance it, and by the time you've done your first iteration of this loop, there are no subdirectories left to look at. In essence, os.walk is just being used here as an alternative way of distinguishing top-level folders from top-level files; the ...