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When should I mock?
...nit. Doing otherwise would require way too much mocking/faking, leading to complicated and fragile tests. Only the dependencies that don't really belong to the unit under test should be replaced through mocking.
– Rogério
Aug 26 '10 at 13:58
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Difference between JVM and HotSpot?
...al machine does. Like a real machine, it has an instruction set, a virtual computer architecture and an execution model. It is capable of running code written with this virtual instruction set, pretty much like a real machine can run machine code.
HotSpot is an an implementation of the JVM concept....
Excel VBA App stops spontaneously with message “Code execution has been halted”
From what I can see on the web, this is a fairly common complaint, but answers seem to be rarer. The problem is this:
11 An...
Releasing memory in Python
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Memory allocated on the heap can be subject to high-water marks. This is complicated by Python's internal optimizations for allocating small objects (PyObject_Malloc) in 4 KiB pools, classed for allocation sizes at multiples of 8 bytes -- up to 256 bytes (512 bytes in 3.3). The pools themselves ar...
Is Random class thread safe?
...e Java 7 docs: "Instances of java.util.Random are threadsafe." docs.oracle.com/javase/7/docs/api/java/util/Random.html
– Matt R
Jul 12 '13 at 14:38
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receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm
...lowing helped resolve the issue:
npm config set strict-ssl false
I cannot comment on whether it will cause any other issues at this point in time.
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Interface Builder: What are the UIView's Layout iOS 6/7 Deltas for?
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Microsecond timing in JavaScript
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Revisiting my year 2012 comment. performance.now() is now kinda fuzzied up again slightly by Meltdown/Spectre workarounds. Some browsers have seriously degraded performance.now() due to security reasons. I think my technique has probably regained so...
Is there a way to pass optional parameters to a function?
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@MinhTran, questions in comments are not the best way to get an answer in Stack Overflow. It's far better to click the big blue "Ask Question" button, and write your request as a "Question" which others can "Answer". But to help you, a) note I wrote...