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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
... @kizzx2: My explanation is directly under that quote. :) It relates a bit to what litb says about the lifetime of the captured objects, but also goes a little further.
– Xeo
Mar 31 '11 at 15:41
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difference between scope and namespace of ruby-on-rails 3 routing
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scope is bit complex, but provides more options to fine-tune exactly what you want to do.
scope supports three options: module, path and as. If you see scope with all it options, it will be exactly same as namespace.
In other words,...
Alternatives to java.lang.reflect.Proxy for creating proxies of abstract classes (rather than interf
...e methods upon... Sorry if I'm confusing, I will have to think this over a bit more.
– Adam Paynter
Jul 20 '10 at 15:57
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How to exclude a file extension from IntelliJ IDEA search?
...a,!Test*.java
In recent versions of Intellij the GUI has been updated a bit but the same still applies see the "File mask" on the top right hand corner see image below:
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Java resource as file
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Here is a bit of code from one of my applications...
Let me know if it suits your needs.
You can use this if you know the file you want to use.
URL defaultImage = ClassA.class.getResource("/packageA/subPackage/image-name.png");
File...
How to check if an object is nullable?
...ases for checking all the other answers. More people should go this extra bit.
– Marty Neal
Jan 7 '11 at 21:06
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When to use CouchDB over MongoDB and vice versa
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I think it might be a bit misleading, but versioning in couchdb isn't an argument. The versioning scheme used by couchdb shouldn't be used as versioning per say. It is used to handle partitions. During a database compaction, revisions will get del...
What is the purpose and use of **kwargs?
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You can use **kwargs to let your functions take an arbitrary number of keyword arguments ("kwargs" means "keyword arguments"):
>>> def print_keyword_args(**kwargs):
... # kwargs is a dict of the keyword args passed to the function
... for key, value in kwargs....
Making interface implementations async
... my IO is done through explicit implementations of an interface and I am a bit confused about how to make the operations async.
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Enabling markdown highlighting in Vim
...l.
The plasticboy plugin uses TODO highlighting for this rule, which is a bit too much as it's designed to, by default, be really garish - yellow background - so that it stands out. You can make this less visually striking by changing that highlight rule. One quick way to do this would be something...