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What are fixtures in programming?

... software test fixture sets up the system for the testing process by providing it with all the necessary code to initialize it, thereby satisfying whatever preconditions there may be. An example could be loading up a database with known parameters from a customer site before running your tes...
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bash HISTSIZE vs. HISTFILESIZE?

...gh, I think. Most people won't reach the end of it. I think you should consider summarizing it – slezica Jun 7 '14 at 0:44 22 ...
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What is the ultimate postal code and zip regex?

...the world, not recommendable IMO. But you would still be missing on the validation part: Zip code 12345 may exist, but 12346 not, maybe 12344 doesn't exist either. How do you check for that with a regex? You can't. share ...
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Hash collision in git

... Picking atoms on 10 Moons An SHA-1 hash is a 40 hex character string... that's 4 bits per character times 40... 160 bits. Now we know 10 bits is approximately 1000 (1024 to be exact) meaning that there are 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 different SHA-1...
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Why are Perl 5's function prototypes bad?

...background in other programming languages tend to expect prototypes to provide a mechanism for checking that function calls are correct: that is, that they have the right number and type of arguments. Perl's prototypes are not well-suited for this task. It's the misuse that's bad. Perl's prototypes ...
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Return type of '?:' (ternary conditional operator)

...ve to implicitly promote the type of x to match the type of y (since both sides of : are not of the same type), and with that it has to create a temporary. What does the standard say? (n1905) Expressions 5.17 Assignment and compound assignment operators 5.17/3 If the second and third operand ...
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Understanding Fragment's setRetainInstance(boolean)

...to using onConfigurationChanged with an Activity... don't use it as a bandaid just because you are too lazy to implement/handle an orientation change correctly. Only use it when you need to. share | ...
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What are some examples of commonly used practices for naming git branches? [closed]

...e parts of your branch names. Do not use bare numbers as leading parts. Avoid long descriptive names for long-lived branches. Group tokens Use "grouping" tokens in front of your branch names. group1/foo group2/foo group1/bar group2/bar group3/bar group1/baz The groups can be named whatever yo...
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What is an application binary interface (ABI)?

...EDIT: Some notes to clarify: "Binary" in ABI does not exclude the use of strings or text. If you want to link a DLL exporting a C++ class, somewhere in it the methods and type signatures must be encoded. That's where C++ name-mangling comes in. The reason why you never provided an ABI is that the ...
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In JavaScript, does it make a difference if I call a function with parentheses?

..., 4); is the same as var out = Multiply(3, 4); You have effectively said that you are going to use ret as a delegate for Multiply(). When calling ret, we're really referring to the Multiply function. Back to your window.onload. Think of this as: window.onload = function() { //Doing what a...