大约有 30,000 项符合查询结果（耗时：0.0475秒） [XML]
AutoMapper: “Ignore the rest”?
...
64
To anyone that comes later, THIS IS THE CORRECT ANSWER FOR 5.0
– Jimmy Bogard
Dec 5 '16 at 20:16
...
Circular gradient in android
...
</shape>
</item>
<color name="colorAccent_1">#6f64d6</color>
<color name="colorAccent_2">#7668F8</color>
<color name="colorAccent_3">#6F63FF</color>
share
|
...
Divide a number by 3 without using *, /, +, -, % operators
...same: 1 / 3 = 0.0101010101 (base 2), which leads to a / 3 = a/4 + a/16 + a/64 + (..). Dividing by 4 is where the bit shift comes from. The last check on num==3 is needed because we've only got integers to work with.
– Yorick Sijsling
Jul 30 '12 at 12:40
...
What is meant by 'first class object'?
...
Sander VersluysSander Versluys
64.9k2222 gold badges7979 silver badges8888 bronze badges
...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
...s taken from Google
NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
NSDate *thisWeek = [today dateByAddingTimeInterval: -604800.0];
NSDate *lastWeek = [today dateByAddingTimeInterval: -1209600.0];
// To get the correct number of seconds in each month use NSCalendar
NSDate *thisMon...
Is there an auto increment in sqlite?
...n alias for the
ROWID (except in WITHOUT ROWID tables) which is always a 64-bit signed
integer.
On an INSERT, if the ROWID or INTEGER PRIMARY KEY column is not
explicitly given a value, then it will be filled automatically with an
unused integer, usually one more than the largest ROWID cur...
Mapping a function on the values of a map in Clojure
...
Brian CarperBrian Carper
64.9k2525 gold badges154154 silver badges164164 bronze badges
...
How to count TRUE values in a logical vector
...ystem.time(length(which(z)))
user system elapsed
1.34 0.28 1.64
system.time(table(z)["TRUE"])
user system elapsed
10.62 0.52 11.19
So clearly using sum is the best approach in this case. You may also want to check for NA values as Marek suggested.
Just to add a note r...
Copy folder recursively, excluding some folders
...s -0 -I {} cp -a {} /z/test/ (admittedly, I'm on MSYS2, so really in /mingw64/share/icons/Adwaita, but I can't see how this is MSYS2's fault)
– underscore_d
Apr 9 '18 at 12:16
...
Find a pair of elements from an array whose sum equals a given number
...
64
Implementation in Java : Using codaddict's algorithm (Maybe slightly different)
import java.ut...