大约有 42,000 项符合查询结果(耗时:0.0453秒) [XML]

https://stackoverflow.com/ques... 

How to use filter, map, and reduce in Python 3

...x): return x*x*x ... >>> list(map(cube, range(1, 11))) [1, 8, 27, 64, 125, 216, 343, 512, 729, 1000] >>> import functools >>> def add(x,y): return x+y ... >>> functools.reduce(add, range(1, 11)) 55 >>> The recommendation now is that you replace your usa...
https://stackoverflow.com/ques... 

Publish to S3 using Git?

...e mc mirror command to achieve your requirement. mc GNU/Linux Download 64-bit Intel from https://dl.minio.io/client/mc/release/linux-amd64/mc 32-bit Intel from https://dl.minio.io/client/mc/release/linux-386/mc 32-bit ARM from https://dl.minio.io/client/mc/release/linux-arm/mc $ chmod +x mc $ ./...
https://stackoverflow.com/ques... 

What does static_assert do, and what would you use it for?

...heck that those shortcuts align with the constants defined by stdio.h uint64_t BasicFile::seek(int64_t offset, enum Origin origin) { BOOST_STATIC_ASSERT(SEEK_SET == Origin::SET); You should prefer static_assert over assert when the behaviour is defined at compile time, and not at runtime, suc...
https://stackoverflow.com/ques... 

IntelliJ IDEA: Running a shell script as a Run/Debug Configuration

... 64 'Add External tool' in the 'Before Launch' does the trick. Screenshot ...
https://stackoverflow.com/ques... 

What's the best way to set a single pixel in an HTML5 canvas?

...tting-canvas-pixel/9 or here https://www.measurethat.net/Benchmarks/Show/1664/1 I recommend testing against browsers you care about for maximum speed. As of July 2017, fillRect() is 5-6× faster on Firefox v54 and Chrome v59 (Win7x64). Other, sillier alternatives are: using getImageData()/putIm...
https://stackoverflow.com/ques... 

Does Django scale? [closed]

...ront-ending Django and MySQL. The OS is Red Hat Enterprise Linux (RHEL). 64-bit. We use mod_wsgi in daemon mode for Django. We've done no cache or database optimization other than to accept the defaults. We're all in one VM on a 64-bit Dell with (I think) 32Gb RAM. Since performance is almo...
https://stackoverflow.com/ques... 

Bring a window to the front in WPF

...n method to System.Windows.Window. I've tested this on XP 32 bit and Win7 64 bit, both of which work correctly. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Interop; using System.Runtime.InteropServices; namespace System.Windows { ...
https://stackoverflow.com/ques... 

Get path of executable

...lt;boost/tokenizer.hpp> #if (BOOST_VERSION > BOOST_VERSION_NUMBER(1,64,0)) # include <boost/process.hpp> #endif #if (BOOST_OS_CYGWIN || BOOST_OS_WINDOWS) # include <Windows.h> #endif #include <boost/executable_path.hpp> #include <boost/detail/executable_path_internals...
https://stackoverflow.com/ques... 

How do I parallelize a simple Python loop?

... parallellizing: 27.68999981880188 returned in order given: [0, 4, 16, 36, 64, 100, 144, 196, 256, 324] Multithreading Now change ProcessPoolExecutor to ThreadPoolExecutor, and run the module again: $ python3 -m futuretest original inputs: [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0] total...
https://stackoverflow.com/ques... 

Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?

...t it's fixed in the answer which now links to web.archive.org/web/20140813164713/http://blog.hgomez.net/blog/… – Matt C Dec 30 '16 at 10:57 ...