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Another Repeated column in mapping for entity error
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I get the same error, but my situation is a bit different. My entity can be the father of one or more entities of the same type. The children have a reference on the id of their father as well as a unique id of their own. How can I resolve such a circ...
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...
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...
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...
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 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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How to find gaps in sequential numbering in mysql?
... worth remembering for future reference. Thanks!
– EmmyS
May 19 '11 at 14:12
4
the only problem w...
Why call git branch --unset-upstream to fixup?
...m more of a novice when it comes to advanced operations in git. I maintain my blog using the blogging framework Octopress . Though Octopress is not under any development since 2011, it serves my purpose well and so I haven't thought of changing anything so far.
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