大约有 18,000 项符合查询结果（耗时：0.0563秒） [XML]
Ignore mouse interaction on overlay image
...Aug 4 '17 at 17:00
Francisco Couzo
8,04633 gold badges2929 silver badges3737 bronze badges
answered Dec 21 '11 at 21:45
...
Obfuscated C Code Contest 2006. Please explain sykes2.c
... main(-~_);
putchar(--_%64
? 32 | -~7[__TIME__-_/8%8][">'txiZ^(~z?"-48] >> ";;;====~$::199"[_*2&8|_/64]/(_&2?1:8)%8&1
: 10);
}
Introducing variables to untangle this mess:
main(int i) {
if(i^448)
main(-~i);
if(--i % 64) {
char a = -...
Why does Go have a “goto” statement
... used:
for x < 0 {
if x > -1e-09 {
goto small
}
z = z / x
x = x + 1
}
for x < 2 {
if x < 1e-09 {
goto small
}
z = z / x
x = x + 1
}
if x == 2 {
return z
}
x = x - 2
p = (((((x*_gamP[0]+_gamP[1])*x+_gamP[2])*x+_gamP[3])*x+...
Stacking DIVs on top of each other?
...a2pro
4,22533 gold badges1818 silver badges4444 bronze badges
answered Dec 15 '09 at 19:14
MattMatt
2,14611 gold badge1212 silver ...
Remove duplicated rows using dplyr
...
x = sample(0:1, 10, replace = T),
y = sample(0:1, 10, replace = T),
z = 1:10
)
One approach would be to group, and then only keep the first row:
df %>% group_by(x, y) %>% filter(row_number(z) == 1)
## Source: local data frame [3 x 3]
## Groups: x, y
##
## x y z
## 1 0 1 1
## 2 1 ...
What parameters should I use in a Google Maps URL to go to a lat-lon?
...ena
25.6k44 gold badges7474 silver badges106106 bronze badges
1
...
Compute a confidence interval from sample data
...margo
2,22422 gold badges1717 silver badges3131 bronze badges
answered Feb 22 '13 at 22:18
shasanshasan
1,84711 gold badge1010 sil...
What are the rules for the “…” token in the context of variadic templates?
...(args)
m( y(args...) ); //pattern = args (as argument to y())
n( z<T>(args)... ); //pattern = z<T>(args)
}
Now if I call this function passing T as {int, char, short}, then each of the function call is expanded as:
g( arg0, arg1, arg2 );
h( x(arg0), x(arg1), x(arg2...
Date query with ISODate in mongodb doesn't seem to work
...with $date like below:
db.foo.find({dt: {"$date": "2012-01-01T15:00:00.000Z"}})
you'll get error:
error: { "$err" : "invalid operator: $date", "code" : 10068 }
Try this:
db.mycollection.find({
"dt" : {"$gte": new Date("2013-10-01T00:00:00.000Z")}
})
or (following comments by @user380504...
How to save a git commit message from windows cmd?
...ative that stdcall in the comments mentions is:
Press Escape
Press shift+Z shift+Z (capital Z twice).
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