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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) ...
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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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...
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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Fix code indentation in Xcode
Once I start editing my code and adding for loops or if then statements my code indentation is whacked because the previous code maintains its former indentation instead of adjusting automatically.
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MySQL combine two columns into one column
...long with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0.
So try this:
select concat(column1, column2)
Two ways to add a space:
select concat(column1, ' ', column2)
select concat_ws(' ', column1, column2)
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Do I need quotes for strings in YAML?
...tors) can be used without quotes (as long as a reserved indicator doesn't start a plain scalar), but it's not wrong to use quotes whenever you see a special character.
– Mark Berry
Aug 2 '15 at 2:03
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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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