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Printf width specifier to maintain precision of floating-point value
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I recommend @Jens Gustedt hexadecimal solution: use %a.
OP wants “print with maximum precisio...
Set operations (union, intersection) on Swift array?
...;String> = Set(array1)
let set2:Set<String> = Set(array2)
Swift 3.0+ can do operations on sets as:
firstSet.union(secondSet)// Union of two sets
firstSet.intersection(secondSet)// Intersection of two sets
firstSet.symmetricDifference(secondSet)// exclusiveOr
Swift 2.0 can calculate on ...
How do I get the filepath for a class in Python?
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3 Answers
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How do I make sure every glyph has the same width?
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Since 3.1.1, you could use the icon-fixed-width class instead of having to edit the CSS.
http://fortawesome.github.io/Font-Awesome/3.2.1/examples/#navigation
Since 4.0, you should use fa-fw:
4.x https://fontawesome.com/v4.7.0/ex...
How to get all of the immediate subdirectories in Python
...l sorting (1, 2, 10), please have a look at https://stackoverflow.com/a/48030307/2441026
Results:
scandir is: 3x faster than walk, 32x faster than listdir (with filter), 35x faster than Pathlib and 36x faster than listdir and 37x (!) faster than glob.
Scandir: 0.977
Walk: ...
Select text on input focus
...pdate1: Removed jQuery dependency.
Update2: Restrict as attribute.
Update3: Works in mobile Safari. Allows selecting part of the text (requires IE>8).
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In Python, how does one catch warnings as if they were exceptions?
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Acumenus
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answered Apr 13 '11 at 6:13
Bobby PowersBob...
How do I make the scrollbar on a div only visible when necessary?
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320
Use overflow: auto. Scrollbars will only appear when needed.
(Sidenote, you can also specify ...
Have a reloadData for a UITableView animate when changing
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edited Jul 13 '17 at 6:11
Pang
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Java: Get first item from a collection
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131
Iterables.get(yourC, indexYouWant)
Because really, if you're using Collections, you should be ...