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Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
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It is the same idea as the 1-D case. What looks like a 2-D array in C and C++ is actually a 1-D array, each element of which is another 1-D array. In this case we have an array with 10 elements, each element of which is "array of 20 ints"....
Load and execute external js file in node.js with access to local variables?
...rvice. Which is no better than having a 1000 require statements. The whole idea is that the registry service does not know all of the modules and in fact it does care about them. Modules register ad hoc into the registry service. Does that make sense?
– Assaf Moldavsky
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Core pool size vs maximum pool size in ThreadPoolExecutor
... will keep creating threads till it reaches the corePoolSize.
I think the idea here is that these many threads should be sufficient to handle the inflow of tasks. If a new task comes after the corePoolSize threads are created the tasks will be queued. Once the queue is full the executor will start ...
Generate pdf from HTML in div using Javascript
...ve an ID. It's probably a bit more complicated than that, anyhow I have no idea how to make this work.
– Michael
Apr 25 '14 at 15:31
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C++ map access discards qualifiers (const)
...wn compiler, so they may be able to get away with it. Even so, it's a bad idea.
the operator [] not only returns a reference, it actually creates the entry in the map. So you aren't just getting a mapping, if there is none, you are creating one. That's not what you intended.
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ContextLoaderListener or not?
...ity DelegatingFilterProxy and OpenEntityManagerInViewFilter). Is it a good idea to do it the other way around (Load every thing by ContextLoaderListener, and leave the DispatcherServlet without a configuration)?
– Ralph
Jan 30 '12 at 13:03
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Abstract functions in Swift Language
...n cycle. Maybe it's better to declare it as weak (which is commonly a good idea for delegates)
– Enricoza
Dec 4 '19 at 10:01
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How do you 'redo' changes after 'undo' with Emacs?
...s undo history
as what it is: a branching tree of
changes. This simple idea allows the
more intuitive behaviour of the
standard undo/redo system to be
combined with the power of never
losing any history. An added side
bonus is that undo history can in some
cases be stored more effici...
What does the “at” (@) symbol do in Python?
I'm looking at some Python code which used the @ symbol, but I have no idea what it does. I also do not know what to search for as searching Python docs or Google does not return relevant results when the @ symbol is included.
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How do I rename all files to lowercase?
...d ‘ppp.txt’ are the same file" and it doesnt lower case my file... any ideas? Is it because its in the same directory?
– lorless
Aug 8 '13 at 16:45
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