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drag drop files into standard html file input
...t to use some of the dropped files
const dT = new DataTransfer();
dT.items.add(evt.dataTransfer.files[0]);
dT.items.add(evt.dataTransfer.files[3]);
fileInput.files = dT.files;
evt.preventDefault();
};
<!DOCTYPE html>
<html>
<body>
<div id="dropContainer" st...
How do you make lettered lists using markdown?
.... In this case, I just put the letter name after a bullet, like * A. List item.
– James M. Lay
Sep 8 '15 at 10:31
1
...
CSS3 transform not working
I am trying to transform my menu items by rotating them 10 degrees. My CSS works in Firefox but I've failed to replicate the effect in Chrome and Safari. I know IE doesn't support this CSS3 property so that's not a problem.
...
MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...制列表
然后在树控制的结构定义中进行如下设置：
TCItem.item.iImage=0; //设置未选中图像索引号
TCItem.item.iSelectedImage=1;//设置选中时图像引号
MSDN中
由于图像列表不是窗口，它们本身并不是控件；但它们和几种不同类型的控...
How can I parse a YAML file from a Linux shell script?
...straight from the documentation), given a sample.yaml file of:
---
bob:
item1:
cats: bananas
item2:
cats: apples
then
yq r sample.yaml bob.*.cats
will output
- bananas
- apples
share
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...
Select statement to find duplicates on certain fields
... FOR XML PATH('')), 1, 1, '')
SELECT TOP 1 * FROM (
select items, count(*)AS Occurrence
FROM dbo.Split(@SqlStr,',')
group by items
having count(*) > 1
)K
ORDER BY K.Occurrence DESC
share
...
Scalar vs. primitive data type - are they the same thing?
...
Put simply, it would appear that a 'scalar' type refers to a single item, as opposed to a composite or collection. So scalars include both primitive values as well as things like an enum value.
http://ee.hawaii.edu/~tep/EE160/Book/chap5/section2.1.3.html
Perhaps the 'scalar' term may be a t...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...can have an autocompletion based on many different sources, but to get the best results you'll ultimately need a parser. Same goes for syntax highlighting - currently syntax highlighting in Emacs major modes is based simply on regular expressions and that's very fragile and error prone. Hopefully wi...
How do I vertically align text in a div?
...ertically:
div {
display: -webkit-flex;
display: flex;
align-items: center;
/* More style: */
height: 300px;
background-color: #888;
}
<div>
Your text here.
</div>
And if you want, horizontal:
div {
display: -webkit-flex;
display: flex;
a...
Blocks and yields in Ruby
...day", "friday"]
# select those which start with 't'
days.select do | item |
item.match /^t/
end
=> ["tuesday", "thursday"]
Or, we can also provide a custom sort algorithm, for instance based on the string size:
days.sort do |x,y|
x.size <=> y.size
end
=> ["monday",...