大约有 39,300 项符合查询结果（耗时：0.0551秒） [XML]
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...
Verifying signed git commits?
...
114
Just in case someone comes to this page through a search engine, like I did: New tools have be...
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...
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...
What does Ruby have that Python doesn't, and vice versa?
...(adding them makes one long array, but composing them like this a3 = [ a1, a2 ] gives you an array of arrays).
Objects are strongly and dynamically typed.
Everything is an object, and variables are just references to objects.
Although the keywords are a bit different, exceptions work about the...
Practical usage of setjmp and longjmp in C
...)\n");
r = setjmp(bufferA);
if (r == 0) routineB();
printf("(A2) r=%d\n",r);
r = setjmp(bufferA);
if (r == 0) longjmp(bufferB, 20001);
printf("(A3) r=%d\n",r);
r = setjmp(bufferA);
if (r == 0) longjmp(bufferB, 20002);
printf("(A4) r=%d\n",r);
}
void routine...