大约有 40,000 项符合查询结果（耗时：0.0483秒） [XML]
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
... significantly better. As in sdcvvc's answer, we can take the "Cantor-like set" of strings of length n=3k, with 1s at the positions whose ternary representation has only 0s and 2s (no 1s) in it. Such a string has 2k = n(log 2)/(log 3) ≈ n0.63 ones in it and no evenly spaced 1s, so checking all pai...
Vertical (rotated) label in Android
...nal boolean topDown;
public VerticalTextView(Context context, AttributeSet attrs){
super(context, attrs);
final int gravity = getGravity();
if(Gravity.isVertical(gravity) && (gravity&Gravity.VERTICAL_GRAVITY_MASK) == Gravity.BOTTOM) {
setGravity((gravity&am...
Android Fragment lifecycle over orientation changes
...ed. it just get´s recreated and reattached automatically. only if you put setRetainInstance(true) in fragments onCreate method it really won´t be destroyed
– Lemao1981
Apr 22 '16 at 4:23
...
Access to private inherited fields via reflection in Java
... Field f = b.getClass().getSuperclass().getDeclaredField("i");
f.setAccessible(true);
System.out.println(f.get(b));
}
}
(Or Class.getDeclaredFields for an array of all fields.)
Output:
5
share
...
Python logging: use milliseconds in time format
...ecord.msecs)
return s
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
console = logging.StreamHandler()
logger.addHandler(console)
formatter = MyFormatter(fmt='%(asctime)s %(message)s',datefmt='%Y-%m-%d,%H:%M:%S.%f')
console.setFormatter(formatter)
logger.debug('Jackd...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...
Also, to complete the first set (up down left right - ▲▼◀▼), left is U+25C0 and right is U+25B6. I found these here: unicode.org/charts
– Nathan Long
Nov 19 '10 at 17:06
...
How to create a file in a directory in java?
If I want to create a file in C:/a/b/test.txt , can I do something like:
11 Answers
1...
Are there pronounceable names for common Haskell operators? [closed]
I'm reading Learn You a Haskell for Great Good , and I never know how to pronounce the Haskell operators. Do they have "real" names? ?
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CMake: How to build external projects and include their targets
... overriding our compiler/linker options
# when building with Visual Studio
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# Add googletest directly to our build. This adds
# the following targets: gtest, gtest_main, gmock
# and gmock_main
add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src
...
How to send data to local clipboard from a remote SSH session
...n ssh server (which I leave to you and google). It's much easier if you've set up ssh keys to facilitate fast ssh usage, preferably using a per-session passphrase, or whatever your security needs require.
Other examples:
ls | ssh desktopIpAddress pbcopy
pwd | ssh desktopIpAddress pbcopy
For co...