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How do I create directory if none exists using File class in Ruby?
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The top answer's "core library" only solution was incomplete. If you want to only use core libraries, use the following:
target_dir = ""
Dir.glob("/#{File.join("**", "path/to/parent_of_some_dir")}") do |folder|
target_dir = "...
Sort a Map by values
... other stream operations to consume the data. For example, if you want the top 10 in a new map:
Map<K,V> topTen =
map.entrySet().stream()
.sorted(Map.Entry.comparingByValue(Comparator.reverseOrder()))
.limit(10)
.collect(Collectors.toMap(
Map.Entry::getKey, ...
jQuery trigger file input
...tried positioning it outside the viewport by setting position:absolute and top:-100px; and voilà it works.
see http://jsfiddle.net/DSARd/1/
call it a hack.
Hope that works for you.
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impro...
What is “stdafx.h” used for in Visual Studio?
...Compiling C++ code is a long, slow process.
Compiling headers included on top of C++ files is a very long, slow process. Compiling the huge header structures that form part of Windows API and other large API libraries is a very, very long, slow process. To have to do it over, and over, and over for...
Converting a JS object to an array using jQuery
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Unsatisfied with the top answer, I just wrote this almost exact function, came back to post it as an answer, scrolled down, saw 170. Realized, man If I hadn't given up I wouldn't have had to think :) This should be at the top. OP pls select as an...
How can I fill a div with an image while keeping it proportional?
...centered vertically or horizontally with this method, it is aligned to the top and left. i59.tinypic.com/ouo77s.png
– Mike Kormendy
Oct 26 '14 at 20:05
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CSS opacity only to background color, not the text on it? [duplicate]
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/* Mozilla */
opacity: 0.6;
/* CSS3 */
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
}
#text {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
<div id="container">
<div id="block"></div>
<div i...
List all the modules that are part of a python package?
... ways 1. packages don't always explicitly import their submodules into the top-level namespace 2. packages may import other 3rd-party modules into their top-level namespace
– wim
Aug 27 '19 at 19:28
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Update a submodule to the latest commit
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The plus indicates that the your submodule is pointing ahead of where the top repo expects it to point to.
simply add this change:
git add some/path/to/your/submodule
and commit it:
git commit -m "referenced newer version of my submodule"
When you push up your changes, make sure you push up ...
What is the significance of #pragma marks? Why do we need #pragma marks?
.../Function in a vast thousands of coding lines.
Xcode 11+:
Marker Line in Top
// MARK: - Properties
Marker Line in Top and Bottom
// MARK: - Properties -
Marker Line only in bottom
// MARK: Properties -
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