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Using R to list all files with a specified extension
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205
files <- list.files(pattern = "\\.dbf$")
$ at the end means that this is end of string. "...
Is there a better Windows Console Window? [closed]
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291
votes
Sorry for the self-promotion, I'm the author of another Console Emulator, n...
Most efficient way to reverse a numpy array
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244
When you create reversed_arr you are creating a view into the original array. You can then ch...
How to use my view helpers in my ActionMailer views?
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326
In the mailer class that you are using to manage your emails:
class ReportMailer < ActionMa...
Citrix服务器虚拟化：XenApp 6.5发布服务器上的应用程序 - 更多技术 - 清泛...
...p 的计算机上运行 Citrix AppCenter，则无法发布本地桌面。
2) 内容：发布非可执行文件信息，如媒体、Web 页面或文档。选择了此应用程序类型后，必须为要发布的文件指定 URL（统一资源定位器）或 UNC（通用命名约定）路径。
单...
not None test in Python [duplicate]
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Oct 19 '10 at 3:24
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Python: How would you save a simple settings/config file?
...elling reasons to use a different format.
Write a file like so:
# python 2.x
# from ConfigParser import SafeConfigParser
# config = SafeConfigParser()
# python 3.x
from configparser import ConfigParser
config = ConfigParser()
config.read('config.ini')
config.add_section('main')
config.set('main'...
Convert xlsx to csv in Linux with command line
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246
The Gnumeric spreadsheet application comes with a command line utility called ssconvert that c...
How to beautify JSON in Python?
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From the command-line:
echo '{"one":1,"two":2}' | python -mjson.tool
which outputs:
{
"one": 1,
"two": 2
}
Programmtically, the Python manual describes pretty-printing JSON:
>>> import json
>>> print json.dumps({'4': 5, '6': 7}, sort_ke...
orderBy multiple fields in Angular
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Please see this:
http://jsfiddle.net/JSWorld/Hp4W7/32/
<div ng-repeat="division in divisions | orderBy:['group','sub']">{{division.group}}-{{division.sub}}</div>
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