Posts by Paulo Francisco • 136 points
3 posts
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votes4
answers1373
viewsA: How to create an empty/null value in select dynamically?
Igor, if your function setting up the list of options is in javascript, so change the function to the following form: function func(){ if(ajax.readyState == 4 && ajax.status == 200){…
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votes5
answers2767
viewsA: HTTP methods in practice
With the large increase in the use of the HTTP protocol in API these methods came to the fore. In direct transactions you can use the method you want, but some have its restrictions, such as GET and…
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votes1
answer60
viewsA: Inner Join with repeated values
Hello, David! This is a problem of structure. If the column n_order will be related to the column of another table, then it should be a single column (its objective). But if this is not the…