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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
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I created a test suite, precisely to explore these issues (and more) (archived copy).
And in that sense, you can see the performance issues in this 50+ test case tester (it will take a long time).
Also as its name suggest, it explores the usage of using the native linked list nature of...
No Multiline Lambda in Python: Why not?
...guously work with multilines.
This is just a simple one, there's probably more examples.
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How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?
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Faye vs. Socket.IO (and Juggernaut)
...ket.IO documentation.
Faye is just pub/sub, it's just based on a slightly more complex protocol and has a lot of niceties built in:
Server- and client-side extensions
Wildcard pattern-matching on channel routes
Automatic reconnection, e.g. when WebSockets die or the server goes offline
The client...
Getting exact error type in from DbValidationException
...er() for EF 4.1 and get this annoying error "Validation failed for one or more entities. See 'EntityValidationErrors' property for more details." So, I go to this EntityValidationErrors and there is a field {System.Data.Entity.Validation.DbEntityValidationResult} which gives me no information at...
What is ApplicationException for in .NET?
... however in practice this has not been found to add significant value. For more information, see Best Practices for Handling Exceptions.
Derive them from Exception. Also, I don't see a problem with creating new exceptions for your cases, as long as it is warranted. If you encounter a case where the...
Favorite (Clever) Defensive Programming Best Practices [closed]
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How to get the system uptime in Windows? [closed]
...arious system statistics such as installation date, installed hotfixes and more.
Open a Command Prompt and type the following command:
systeminfo
You can also narrow down the results to just the line you need:
systeminfo | find "System Boot Time:"
3: By using the Uptime Utility
Microsoft ha...
How to determine whether a Pandas Column contains a particular value
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In [24]: 'a' in set(s)
Out[24]: True
As pointed out by @DSM, it may be more efficient (especially if you're just doing this for one value) to just use in directly on the values:
In [31]: s.values
Out[31]: array(['a', 'b', 'c'], dtype=object)
In [32]: 'a' in s.values
Out[32]: True
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What are the best JVM settings for Eclipse? [closed]
...y to the previous settings, the exact path for those modules is not set anymore, which is convenient since it can vary between different Eclipse 3.6.x releases:
startup: If not specified, the executable will look in the plugins directory for the org.eclipse.equinox.launcher bundle with the highest...