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Default constructor vs. inline field initialization
...favored.
More elaborated examples to illustrate
Study case 1
I will start from a simple Car class that I will update to illustrate these points.
Car declare 4 fields and some constructors that have relation between them.
1.Giving a default value in field intializers for all fields is und...
Why are floating point numbers inaccurate?
...pt that binary only has two digits: 0 and 1. So the binary mantissa always starts with 1! When a float is stored, the 1 at the front of the binary mantissa is omitted to save space; we have to place it back at the front of our third element to get the true mantissa:
1.001001100110011001100110011...
Algorithm to generate a crossword
...ips) and a board database (with pre-configured boards).
1) Search for all starting cells (the ones with an arrow), store their size and directions
2) Loop through all starting cells
2.1) Search a word
2.1.1) Check if it was not already used
2.1.2) Check if it fits
2.2) Add the word to the board
3) ...
How do I find where an exception was thrown in C++?
...gact;
sigact.sa_sigaction = crit_err_hdlr;
sigact.sa_flags = SA_RESTART | SA_SIGINFO;
if (sigaction(SIGABRT, &sigact, (struct sigaction *)NULL) != 0) {
std::cerr << "error setting handler for signal " << SIGABRT
<< " (" << strsigna...
Printing 1 to 1000 without loop or conditionals
... reason not to... When developers stop thinking about these (or never even start), they will, sooner or later, run into a problem where this matters, only they didn't even know there's spots where it might matter.
– sbi
Jan 30 '11 at 23:43
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Mongoose — Force collection name
...w mongoose pluralizes the collection name, that was confusing when I first started.
– John Morrison
Mar 24 '17 at 17:10
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What should Xcode 6 gitignore file include?
...ther tracking / commenting on something that's clearly badly maintained to start with :) - I simply gave up, and wrote a working .gitignore instead, and shared it on StackOverflow
– Adam
Dec 3 '13 at 12:58
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Why is my Android emulator keyboard in Chinese character mode?
...ere are no "defaults" that would cause monkey to run unless you explicitly start it. The only setting that causes this issue to happen is that the Japanese IME is enabled by default in the emulator, which isn't unreasonable.
– Christopher Orr
Feb 15 '11 at 16:0...
How to get a value of an element by name instead of ID
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let startDate = $('[name=daterangepicker_start]').val();
alert(startDate);
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When do we have to use copy constructors?
...Agreed :-) I mentioned Rule of Five, since this answer is before C++11 and starts with "Big Three", but it should be mentioned that now the "Big Five" are relevant. I don't want to down vote this answer since it is correct in the context asked.
– Robert Andrzejuk
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