大约有 1,500 项符合查询结果（耗时：0.0102秒） [XML]
Bash Script : what does #!/bin/bash mean? [duplicate]
...both Ash & Dash have sh compatibility modes. If we delve into Solaris, Aix, HPUX, Ultrix, SCO etc. each will have their own default shell, which will have sh emulation (to remain POSIX compliant.)
– ocodo
Dec 14 '12 at 6:19
...
How do I check if there are duplicates in a flat list?
...lse:
d[i] = True
Leverage itertools (essentially an ifilter/izip/tee) on the sorted list, very efficient if you are getting all the dupes though not as quick to get just the first:
def getDupes(c):
a, b = itertools.tee(sorted(c))
next(b, None)
r = None
for k, g in iter...
How to install mongoDB on windows?
...y, it’s not an installation it’s just Downloading…
I. Download the zip file http://www.mongodb.org/downloads
II. Extract it and copy the files into your desired location.
III. Start the DB engine.
IV. Test the installation and use it.
That's it! So simple, right? Ok let’s start
1. Downl...
How do I determine the current operating system with Node.js
...indows, it returns win32 (even on 64 bit).
Current possible values are:
aix
darwin
freebsd
linux
openbsd
sunos
win32
I just set this at the top of my jakeFile:
var isWin = process.platform === "win32";
share
...
Installing older version of R package
...
You can download your appropriate version from the link below as a zip file.
http://cran.r-project.org/src/contrib/Archive/ggplot2/
In R Studio:
Tools >> Install packages >> Install from: (select drop down)
Package Archive File(.zip, .tar.gz).
Choose your newly-downloaded-pac...
Is it possible to install iOS 6 SDK on Xcode 5?
...and the same you can download from following link.
http://www.4shared.com/zip/NlPgsxz6/iPhoneOS61sdk.html
(www.4shared.com test account test@yopmail.com/test)
There are 2 ways to work with.
1) Unzip and paste this folder to /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/De...
n-grams in python, four, five, six grams?
... up your own function to do this using itertools:
from itertools import izip, islice, tee
s = 'spam and eggs'
N = 3
trigrams = izip(*(islice(seq, index, None) for index, seq in enumerate(tee(s, N))))
list(trigrams)
# [('s', 'p', 'a'), ('p', 'a', 'm'), ('a', 'm', ' '),
# ('m', ' ', 'a'), (' ', 'a',...
How to get “wc -l” to print just the number of lines without file name?
...
In AIX,ksh, this will always have a space preceeding the number. We have to use | awk '{print $1}' or a cut, to trim off the spaces. Another way to trim would be to enclose with an echo.
– rao
...
Floating View 扩展：悬浮视图扩展，将组件转换为悬浮窗口 · App Inventor 2 中文网
...
下载链接
扩展文件：
com.jdl.FloatingView.aix
示例文件：
FloatingView.aia
功能概述
扩展特性
悬浮窗口：将任意可见组件转换为悬浮视图
跨应用显示：在其他应用上层保持显...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
...装
最新版扩展: de.ullisroboterseite.ursai2irxmitter.aix
示例应用: MetzIRControl.aia
开发动机
我的电视遥控器总是藏得很隐蔽，但是要找到我的智能手机就容易多了。如果需要，我可以呼叫它，它会发出声...