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Populating Spring @Value during Unit Test
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Or even without Spring dependencies at all by changing the field to default access (package protected) to make it simply accessible to the test.
– Arne Burmeister
Jan 13 '16 at 10:03
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...stem calls, which include I/O calls such as read, write, etc. are executed by jumping into kernel code and executing that.
If wall clock time < CPU time, then you're executing a program in parallel. If wall clock time > CPU time, you're waiting for disk, network or other devices.
All are mea...
Android Studio Editor Font Sizing
...e 'Appearance Settings') check the CheckBox called "Override default fonts by (not recommended)" and then the "Size" choice will un-grey and you can choose a new size using either the PullDown or by typing a number. Double check that the number is reasonable (not too large).
Click [Apply] to see th...
Which is faster : if (bool) or if(int)?
...mpare a bool, the compiler generates code to isolate the least significant byte of the 32-bit argument that g receives, and compares it with cmpb. In the first example, the int argument uses the full 32 bits that were pushed onto the stack, so it simply compares against the whole thing with cmpl.
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How to make rounded percentages add up to 100%
...{ return acc + Math.round(x) }, 0);
return _.chain(l).
sortBy(function(x) { return Math.round(x) - x }).
map(function(x, i) { return Math.round(x) + (off > i) - (i >= (l.length + off)) }).
value();
}
foo([13.626332, 47.989636, 9.596008, 28.788024], 100)...
How to define custom exception class in Java, the easiest way?
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@vulkanino: No. The default constructor is added by the compiler for every class that defines no constructor of its own. If you define an explicit constructor, you don't get the default even if the superclass has it, and if your class has no constructor, you get the default...
Function pointers, Closures, and Lambda
...e lessThan was not in scope, I would either have to manually keep it alive by passing it to each function in the chain, or by promoting it to a global.
Though most mainstream languages that support closures use anonymous functions, there is no requirement for that. You can have closures without ano...
What's the difference between @Component, @Repository & @Service annotations in Spring?
...Therefore, you can annotate your component classes with @Component,
but, by annotating them with @Repository, @Service, or @Controller
instead, your classes are more properly suited for processing by tools
or associating with aspects.
For example, these stereotype annotations
make idea...
What is the pythonic way to detect the last element in a 'for' loop?
...erable):
"""Pass through all values from the given iterable, augmented by the
information if there are more values to come after the current one
(True), or if it is the last value (False).
"""
# Get an iterator and pull the first value.
it = iter(iterable)
last = next(it)...
How do you add CSS with Javascript?
How do you add CSS rules (eg strong { color: red } ) by use of Javascript?
14 Answers
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