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Understanding “randomness”
...
Neither is 'more random'.
rand() generates a predictable set of numbers based on a psuedo-random seed (usually based on the current time, which is always changing). Multiplying two consecutive numbers in the sequence generates a different, but equally predictable, sequence of numbers.
Addressing...
How can I use “” in javadoc without formatting?
...mp;lt;complexType>
<complexContent>
<restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
<sequence>
[...]
This displays as:
<complexType>
<complexContent>
<restriction base="{http://www.w3.org/2001/XMLSchema}anyTy...
Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...reviously). Both tester applications, the synchronously multithreaded one (based on HttpWebRequest) and asynchronous I/O one (based on HTTP client) produced similar results: about 10 seconds to execute using around 3% of the CPU and 30 MB of memory. The only difference between the two testers was th...
What's invokedynamic and how do I use it?
...creator, though, you can use it to build more flexible, more efficient JVM-based languages. Here is a really sweet blog post that gives a lot of detail.
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what is the use of xsi:schemaLocation?
... @skaffman, Does it mean that when I run maven build of spring-based projhect with -o (offline) flag the build will fail despite the fact that all the dependencies are available in my local repository?
– aviad
Oct 22 '12 at 7:40
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Inversion of Control vs Dependency Injection
...pring supports only the following two types :
Setter Injection
Setter-based DI is realized by calling setter methods on the user’s beans after invoking a no-argument constructor or no-argument static factory method to instantiate their bean.
Constructor Injection
Constructor-based DI is re...
Making a property deserialize but not serialize with json.net
... our project (which uses an internal integration-specific super set of the base model, where none of the superclass properties should be serialized), by setting the get-properties to internal. Having public setters allowed Web Api to set the properties, but stopped it from serializing them.
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How to use z-index in svg elements?
...Specification
In the SVG specification version 1.1 the rendering order is based on the document order:
first element -> "painted" first
Reference to the SVG 1.1. Specification
3.3 Rendering Order
Elements in an SVG document fragment have an implicit drawing order, with the first elem...
How to design a multi-user ajax web application to be concurrently safe
...he page? Values inside objects?). This will depend on your webservers, database & caching hardware, # of user, # of objects, etc. Not an easy decision to make.
For each atomic artifact have:
an application-wide unique-id
an incrementing version-id
a locking mechanism for write-access (mutex ma...
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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