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Reference: mod_rewrite, URL rewriting and “pretty links” explained
...d to grok, and the documentation assumes a certain level of proficiency in HTTP. Can someone explain in simple terms how "pretty links" work and how mod_rewrite can be used to create them?
...
What is the difference between a web API and a web service?
... is a SOAP-based service and returns data as XML.
2) It only supports the HTTP protocol.
3) It is not open source but can be used by any client that understands XML.
5) It requires a SOAP protocol to receive and send data over the network, so it is not a light-weight architecture.
Web API:
1) A...
Should I be using object literals or constructor functions?
...are closures we can use private variables and methods and avoid new.
From http://javascript.crockford.com/private.html on private variables in JavaScript.
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Inheritance and Overriding __init__ in python
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
GCC dump preprocessor defines
...ture. Recommendations for their corresponding macro names are published at https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations. But:
g++ -dM -E - < /dev/null | fgrep __cpp_alias_templates
always fails, because it silently invokes the C-drivers (as if invoked by gcc...
How do I sort an observable collection?
...d a relevant blog entry that provides a better answer than the ones here:
http://kiwigis.blogspot.com/2010/03/how-to-sort-obversablecollection.html
UPDATE
The ObservableSortedList that @romkyns points out in the comments automatically maintains sort order.
Implements an observable collection ...
When I catch an exception, how do I get the type, file, and line number?
...e replaced by a call to test() which did 1/0.)
try:
1/0
except:
# http://docs.python.org/2/library/sys.html#sys.exc_info
exc_type, exc_value, exc_traceback = sys.exc_info() # most recent (if any) by default
'''
Reason this _can_ be bad: If an (unhandled) exception happens AFTER...
搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...
cd /data/mongodbtest
3、下载mongodb的安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.8.tgz
注意linux生产环境不能安装32位的mongodb，因为32位受限于操作系统最大2G的文件限制。
#解压下载的压缩包
tar xvzf mo...
XmlSerializer: remove unnecessary xsi and xsd namespaces
...c void Main(string[] args)
{
const string DEFAULT_NAMESPACE = "http://www.something.org/schema";
var serializer = new XmlSerializer(typeof(Person), DEFAULT_NAMESPACE);
var namespaces = new XmlSerializerNamespaces();
namespaces.Add("", DEFAULT_NAMESPACE);
...
What is the difference between a static and a non-static initialization code block
...
This is directly from http://www.programcreek.com/2011/10/java-class-instance-initializers/
1. Execution Order
Look at the following class, do you know which one gets executed first?
public class Foo {
//instance variable initializer
Str...