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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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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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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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“The run destination iOS Device is not valid for running the scheme”
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It was a bug in XCode, I closed and reopened Xcode and it started working.
I've noticed this sort of thing many many times now with Xcode with other problems, its very frustrating that the tool is so dodgy.
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Append lines to a file using a StreamWriter
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what if the file has 10mb and I start writing from position 0, but only 10kb, how can I assure that the file only contains the 10kb data I've just written?
– JobaDiniz
Oct 11 '17 at 17:58
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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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