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Difference between subprocess.Popen and os.system
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Subprocess is based on popen2, and as such has a number of advantages - there's a full list in the PEP here, but some are:
using pipe in the shell
better newline support
better handling of exceptions
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Node.js or Erlang
...o expand your skillset and get one of those under your belt, you shouldn't base a project on the fact that you want to learn a new programming style
On the other hand, Javascript is already in a paradigm you feel comfortable writing in! Plus it's javascript, so when you write client side code it wil...
Is there a good reason to use upper case for SQL keywords? [closed]
... IT REMINDS ME OF BASIC OR COBOL.
So I prefer my T-SQL lowercase with database object names MixedCase.
It is much easier to read, and literals and comments stand out.
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What's the difference of ContentType and MimeType
...e to the HttpResponse
constructor. It's a slightly more
accurate name. Based on a patch from
Simon Willison. Fully backwards
compatible.
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
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Alternatively, you could create a new, non-resizable MemoryStream object based on the byte array:
byte[] myByteArray = new byte[10];
MemoryStream stream = new MemoryStream(myByteArray);
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Performing user authentication in Java EE / JSF using j_security_check
...ation:
Set up the security realm:
In my case, I had the users in the database. So I followed this blog post to create a JDBC Realm that could authenticate users based on username and MD5-hashed passwords in my database table:
http://blog.gamatam.com/2009/11/jdbc-realm-setup-with-glassfish-v3.html...
Uppercase or lowercase doctype?
... specifically trying to make considerations for it. For most client and JS-based server development, JSON has replaced XML.
Therefore, I can only see this really applying if you are trying to update an existing, xhtml/xml-based legacy system to co-exist with new, HTML5 functionality. If this is the...
What is the difference between trie and radix trie data structures?
...ewer edges. To circumvent the memory concern, various proposals were made. Based on those variations trie are also named as “compact trie” and “compressed trie”. While a consistent nomenclature is rare, a most common version of a compact trie is formed by grouping all edges when nodes have s...
WatiN or Selenium? [closed]
...ion tools are independent projects; there are 2 that I know of: Wax (Excel based, hosted on CodePlex) and WatiN Test Record (hosted on SourceForge). Neither is as robust as Selenium IDE.
Very good IE support. Can attach and detach to/from running instances. Can access native window handles etc. (Se...
i18n Pluralization
.... Just want to share my own very precise Russian pluralization formula. It based on Unicode Specs.
Here is contents of config/locales/plurals.rb file only, everything else should be done as same as in answer above.
{:ru =>
{ :i18n =>
{ :plural =>
{ :keys => [:zero, :one, ...