大约有 39,300 项符合查询结果（耗时：0.0480秒） [XML]
source of historical stock data [closed]
...day, m for month, y for yearly
The complete list of parameters:
a Ask
a2 Average Daily Volume
a5 Ask Size
b Bid
b2 Ask (Real-time)
b3 Bid (Real-time)
b4 Book Value
b6 Bid Size
c Change & Percent Change
c1 Change
c3 Commission
c6 Change (Real-time)
c8 After Hours Change (Real-t...
What do the terms “CPU bound” and “I/O bound” mean?
...h CPU: Intel Core i7-7820HQ CPU (4 cores / 8 threads), RAM: 2x Samsung M471A2K43BB1-CRC (2x 16GiB) I get results like this:
Plot data.
Note that there is a lot of variance between run however. But I can't increase the array size much further since I'm already at 8GiB, and I'm not in the mood for st...
Alternative to google finance api [closed]
... Trade Size"]],
#["noname", ["t7", "Ticker Trend"]],
#["noname", ["a2", "Average Daily Volume"]],
#["noname", ["t6", "Trade Links"]],
#["noname", ["i5", "Order Book (Realtime)"]],
#["noname", ["l2", "High Limit"]],
#["noname", ["e", "Earnings per Share"]],
#["noname", ["l...
SPAN vs DIV (inline-block)
...ewhite;
}
span.mitDisplayBlock {
background: #a2a2a2;
display: block;
width: 200px;
height: 200px;
}
span.beispielMargin {
margin: 20px;
}
span.beispielMarginDisplayInlineBlock {
...
What is a higher kinded type in Scala?
..._], +F2[_]] {}
scala> :kind ~>
~>'s kind is X[-F1[A1],+F2[A2]]
This shows that `~>` accepts something of `F[A]` kind, such as
`List` or `Vector`. It's an example of a type constructor that
abstracts over type constructors, also known as a higher-order
type constructor or a highe...
Group vs role (Any real difference?)
...hing of course):
http://www.lhotka.net/weblog/CommentView,guid,9efcafc7-68a2-4f8f-bc64-66174453adfd.aspx
About a decade ago I saw some research on attribute-based and relationship-based access control which provide much better granularity than role-based access control. Unfortunately, I haven't se...
Named colors in matplotlib
... '#FFEBCD',
'blue': '#0000FF',
'blueviolet': '#8A2BE2',
'brown': '#A52A2A',
'burlywood': '#DEB887',
'cadetblue': '#5F9EA0',
'chartreuse': '#7FFF00',
'chocolate': '#D2691E',
'coral': '#FF7F50',
'cornfl...
What are the differences between Perl, Python, AWK and sed? [closed]
... as an awk-killer and sed-killer. Two of the programs provided with it are a2p and s2p for converting awk scripts and sed scripts into Perl. Perl is one of the earliest of the next generation of scripting languages (Tcl/Tk can probably claim primacy). It has powerful integrated regular expression ha...
Verifying signed git commits?
...
114
Just in case someone comes to this page through a search engine, like I did: New tools have be...
How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
...plitting apart different patterns
This example loops through a range (A1, A2 & A3) and looks for a string starting with three digits followed by a single alpha character and then 4 numeric digits. The output splits apart the pattern matches into adjacent cells by using the (). $1 represents t...