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How can I profile C++ code running on Linux?

... of the time (and thus costs that much). For simplicity, suppose we don't know what f is, but assume it is either 0.1, 0.2, 0.3, ... 0.9, 1.0, and the prior probability of each of these possibilities is 0.1, so all of these costs are equally likely a-priori. Then suppose we take just 2 stack sample...
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Constructors vs Factory Methods [closed]

...ibility to one of several helper subclasses, and you want to localize the knowledge of which helper subclass is the delegate share | improve this answer | follow ...
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How to build a jar using maven, ignoring test results? [duplicate]

... Anyone know why "-Dmaven.test.error.ignore=true" is not being used anymore? I finding the need to not ignore actual failures, but ignore errors (which may not actually cause the test to "fail") in some cases. Is there any way to di...
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How to do Base64 encoding in node.js?

...String('ascii')); After this answer was written, it has been updated and now matches this. share | improve this answer | follow | ...
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What's the simplest way to list conflicted files in Git?

...one into an executable file named 'git-conflicts', made accessible to git, now I can just: git conflicts to get the list I wanted. Update: as Richard suggests, you can set up an git alias, as alternative to the executable git config --global alias.conflicts '!git ls-files -u | cut -f 2 | sort -u' ...
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Can I change all my http:// links to just //?

...und from my logs instances of what seem to be web spider robots (source unknown) trying to use the protocol-less links and not handling them correctly as well. – Kzqai Oct 13 '11 at 16:25 ...
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How do I focus on one spec in jasmine.js?

... //... }) it('function 2', function() { //... } }) Now you can run just the whole spec by this url http://localhost:8888?spec=MySpec and a the first test with http://localhost:8888?spec=MySpec+function+1 ...
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When to use EntityManager.find() vs EntityManager.getReference() with JPA

...etter method). Just to change state (I mean setter method). As you should know, getReference returns a proxy object which uses a powerful feature called automatic dirty checking. Suppose the following public class Person { private String name; private Integer age; } public class PersonS...
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Adding images or videos to iPhone Simulator

.... Note - while this is valid, and works, I think Koen's solution below is now a better one, since it does not require rebooting the simulator. Identify your simulator by going to xCode->Devices, selecting your simulator, and checking the Identifier value. Go to ~/Library/Developer/CoreSimula...
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How do I activate a virtualenv inside PyCharm's terminal?

...rrected version. This really saves a LOT of time. Update: Note: Pycharm now supports virtual environments directly and it seems to work well for me - so my workaround not needed anymore. share | ...