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Alternatives to gprof [closed]

...g for it to exit: perf record ./a.out This is an example of profiling a test program The test program is in file main.cpp (I will put main.cpp at the bottom of the message): I compile it in this way: g++ -m64 -fno-omit-frame-pointer -g main.cpp -L. -ltcmalloc_minimal -o my_test I use libma...
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What is the difference between Strategy pattern and Dependency Injection?

...nt injection is not widespread and mostly used in the context of automated testing only. Strategy focuses on intent and encourages you to create an interface with different implementations that obey the same behavioral contract. DI is more about just having an implementation of some behavior and pr...
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Purge or recreate a Ruby on Rails database

... You'll also need to run rake db:test:prepare for testing, or else you'll get an error like: Could not find table 'things' (ActiveRecord::StatementInvalid) – s2t2 Feb 17 '13 at 1:49 ...
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Does R have an assert statement as in python?

... stopifnot() You may also be interested in packages like Runit and testthat for unit testing. share | improve this answer | follow | ...
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Add spaces before Capital Letters

...m not sure the acronyms part is correct when its turned OFF. I just ran a test "ASentenceABC" expands to "ASentence A B C". Should be "A Sentence A B C" – Tim Rutter Apr 12 at 7:25 ...
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Detect Safari using jQuery

...gger !== 'undefined'; var is_safari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent); Usage: if (is_safari) alert('Safari'); Or for Safari only, use this : if ( /^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {alert('Its Safari');} ...
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AngularJS sorting by property

...teger), just by definition in view. Example JSON: { "123": {"name": "Test B", "position": "2"}, "456": {"name": "Test A", "position": "1"} } Here is a fiddle which shows you the usage: http://jsfiddle.net/4tkj8/1/ ...
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Artificially create a connection timeout error

...nal network). How can I generate this kind of effect artificially so I can test our software? 21 Answers ...
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Why do we check up to the square root of a prime number to determine if it is prime?

To test whether a number is prime or not, why do we have to test whether it is divisible only up to the square root of that number? ...
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Quick way to create a list of values in C#?

...ut C# 3.0's Collection Initializers. var list = new List<string> { "test1", "test2", "test3" }; share | improve this answer | follow | ...