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Default value of function parameter
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Then b will be defined multiple times,once for each compilation unit that includes lib.h,is that right?
– httpinterpret
May 16 '10 at 7:44
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How to undo 'git reset'?
... to where HEAD is on the origin? What happens if you've moved HEAD several times before the git reset ORIG_HEAD? Thanks.
– Benjohn
Sep 3 '18 at 12:21
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Is there a benefit to defining a class inside another class in Python?
...he definition of the outer class. For example to use a metaclass, it's sometimes handy to do
class Foo(object):
class __metaclass__(type):
....
instead of defining a metaclass separately, if you're only using it once.
The only other time I've used nested classes like that, I used th...
Deep null checking, is there a better way?
...irely from our most experienced programmers. The MVPs ask for this all the time. But I understand that opinions vary; if you'd like to give a constructive language design suggestion in addition to your criticism, I'm happy to consider it.
– Eric Lippert
Feb 20 ...
When is a C++ destructor called?
...an object but that also has features that make it easier to manage the lifetime of that object.
– David Schwartz
Dec 15 '17 at 17:35
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show ...
Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
...ent.
Unzip Eclipse 4.2 to a new directory, and add your plug-ins one at a time. You can use Bananeweizen's method to copy the Eclipse 3.7 plug-ins, or you can add them manually. It's probably a good idea to see if the plug-ins you use have been upgraded for Eclipse 4.2.
Create a new Eclipse 4.2 ...
Scala actors: receive vs react
...in the way actors are scheduled.
Akka is just a smart threadpool which is time slicing execution of actors...
Every time slice will be one message execution to completion by an actor unlike in Erlang which could be per instruction?!
This leads me to think that react is better as it hints the curr...
How to make Git pull use rebase by default for all my repositories?
Is there a way to setup the host Git repository such that any git pull done from its (local) clones uses --rebase by default? By searching on Stack Overflow, I learned about branch.autosetuprebase , but it needs to be configured per clone individually.
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How do I implement basic “Long Polling”?
...l the waitForMsg function again, which triggers the wait.
The 1 second setTimeout() is a really basic rate-limiter, it works fine without this, but if msgsrv.php always returns instantly (with a syntax error, for example) - you flood the browser and it can quickly freeze up. This would better be do...
Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
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@NimChimpsky it is sometimes useful to separate parts of your application that could otherwise conflict in the same context. As an example you may have ReST services and standard views, you may then have different view resolvers or security concern...