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How do I use jQuery's form.serialize but exclude empty fields
...e jQuery docs and I think we can do this in one line using selectors:
$("#myForm :input[value!='']").serialize() // does the job!
Obviously #myForm gets the element with id "myForm" but what was less obvious to me at first was that the space character is needed between #myForm and :input as it is...
Checking for empty queryset in Django
...ouis the code I refer to is only an example that it contains a line if not my_objects: to demonstrate that this is how they do it in the docs. All else is utterly irrelevant so I do not get your point. They could as well make a thousand queries and it would still be totally irrelevant as this is not...
Error: Cannot pull with rebase: You have unstaged changes
...ng the current branch and making a new branch from develop. I guess it was my branch that had some things configured wrongfully.
– Karma Blackshaw
Jun 10 at 16:04
add a commen...
How can I parse a CSV string with JavaScript, which contains comma in data?
...he nice words. Sure you can use any separator. Just replace every comma in my regex with the separator of choice (but the separator cannot be whitespace). Cheers.
– ridgerunner
Apr 20 '12 at 4:18
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How do I make a Mac Terminal pop-up/alert? Applescript?
I want to be able to have my program display an alert, notice, whatever that displays my custom text. How is this done? Also, is it possible to make one with several buttons that sets a variable?
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Why doesn't Java allow overriding of static methods?
...w it could be in order to meet the expectations of the OP and, hence here, myself and others. There is no concrete reason to disallow the overriding of static methods other than "that's how it is". I think it's a flaw personally.
– RichieHH
May 11 '14 at 18:19
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calculating the difference in months between two dates
...e your particular approximation. Case in point, the very first sentence in my answer indicates that it's variable. Any answer, yours included, is an approximation, simply because it is not a precise answer. Your "2 months" result can mean different things for different inputs, so it is an approximat...
Update Angular model after setting input value with jQuery
...l! With one exception: why it doesn't work on hidden inputs? When I switch my input type to text, it works as expected.
– Karol
Sep 25 '13 at 5:44
8
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Swapping column values in MySQL
I have a MySQL table with coordinates, the column names are X and Y. Now I want to swap the column values in this table, so that X becomes Y and Y becomes X. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...
How to change the style of the title attribute inside an anchor tag?
...e, although I've used the "title" attribute in the example above; actually my recommendation would be to use the "alt" attribute, as there is some chance that the content will be accessible to users unable to benefit from CSS.
update again I'm not changing the code because the "title" attribute has...