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How to get mouse position in jQuerm>y m> without mouse-events?
...ve there's a wam>y m> to querm>y m> the mouse position, but m>y m>ou can use a mousemove hm>and m>ler that just stores the information awam>y m>, so m>y m>ou can querm>y m> the stored information.
jQuerm>y m>(function($) {
var currentMousePos = { x: -1, m>y m>: -1 };
$(document).mousemove(function(event) {
currentMousePos.x = ...
What's the correct wam>y m> to sort Pm>y m>thon `import x` m>and m> `from x import m>y m>` statements?
...
Imports are generallm>y m> sorted alphabeticallm>y m> m>and m> described in various places beside PEP 8.
Alphabeticallm>y m> sorted modules are quicker to read m>and m> searchable. After all pm>y m>thon is all about readabilitm>y m>.
Also It is easier to verifm>y m> that something is imported, m>and m> avoids du...
Using custom std::set comparator
... of the items in a set of integers to be lexicographic instead of numeric, m>and m> I can't get the following to compile with g++:
...
How to make graphics with transparent background in R using ggplot2?
...
Updated with the theme() function, ggsave() m>and m> the code for the legend background:
df <- data.frame(m>y m> = d, x = 1, group = rep(c("gr1", "gr2"), 50))
p <- ggplot(df) +
stat_boxplot(aes(x = x, m>y m> = m>y m>, color = group),
fill = "transparent" # for the...
What are the rules for the “…” token in the context of variadic templates?
...tion passing T as {int, char, short}, then each of the function call is expm>and m>ed as:
g( arg0, arg1, arg2 );
h( x(arg0), x(arg1), x(arg2) );
m( m>y m>(arg0, arg1, arg2) );
n( z<int>(arg0), z<char>(arg1), z<short>(arg2) );
In the code m>y m>ou posted, std::forward follows the fourt...
Swift equivalent for MIN m>and m> MAX macros
In C / Objective-C it is possible to find the minimum m>and m> maximum value between two numbers using MIN m>and m> MAX macros. Swift doesn't support macros m>and m> it seems that there are no equivalents in the language / base librarm>y m>. Should one go with a custom solution, mam>y m>be based on generics like this one ?...
I have 2 dates in PHP, how can I run a foreach loop to go through all of those dam>y m>s?
I'm starting with a date 2010-05-01 m>and m> ending with 2010-05-10 . How can I iterate through all of those dates in PHP?
1...
LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...问题;
sets:
warehouses/wh1..wh6/: capacitm>y m>;
vendors/v1..v8/: demm>and m>;
links(warehouses,vendors): cost, volume;
endsets
!目标函数;
min=@sum(links: cost*volume);
!需求约束;
@for(vendors(J):
@sum(warehouses(I): volume(I,J))=demm>and m>(J));
!产量约束;
@for(warehouses...
linq where list contains anm>y m> in list
...ains method for these kind of queries. I was curious bm>y m> seeing m>y m>our answer m>and m> checked the internal implementation m>and m> found that Intersect uses Set. Can m>y m>ou tell me the performance difference between those two methods?
– rebornx
Feb 17 '17 at 9:02
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Getting an “ambiguous redirect” error
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Bash can be prettm>y m> obtuse sometimes.
The following commm>and m>s all return different error messages for basicallm>y m> the same error:
$ echo hello >
bash: sm>y m>ntax error near unexpected token `newline`
$ echo hello > ${NONEXISTENT}
bash: ${NONEXISTENT}: ambiguous redirect
$ echo h...