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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. "d...
Difference between Select and ConvertAll in C#
...plemented only by List<T>. The ConvertAll method exists since .NET 2.0 whereas LINQ was introduced with 3.5.
You should favor Select over ConvertAll as it works for any kind of list, but they do the same basically.
sh...
how to use XPath with XDocument?
...ame);
var name = document.Descendants(XName.Get("Name", @"http://demo.com/2011/demo-schema")).First().Value;
If you are sure that XPath is the only solution you need:
using System.Xml.XPath;
var document = XDocument.Load(fileName);
var namespaceManager = new XmlNamespaceManager(new NameTable());...
Vertically centering a div inside another div [duplicate]
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807
tl;dr
Vertical align middle works, but you will have to use table-cell on your parent element ...
How to generate a Dockerfile from an image?
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120
How to generate or reverse a Dockerfile from an image?
You can.
alias dfimage="docker run -v /...
client secret in OAuth 2.0
... use google drive api, I have to play with the authentication using OAuth2.0. And I got a few question about this.
3 Answer...
Why {} + {} is NaN only on the client side? Why not in Node.js?
...] is an empty string, [] + {} is "[object Object]" , and {} + [] is 0 . Why is {} + {} NaN?
1 Answer
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extra qualification error in C++
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edited Dec 30 '13 at 13:11
answered Apr 12 '11 at 22:39
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Track a new remote branch created on GitHub
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maxmax
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How to use a different version of python during NPM install?
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507
You can use --python option to npm like so:
npm install --python=python2.7
or set it to be u...