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The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
...constraint. It's obviously better to clean up your data first, but this at least gives you another option.
– DaveInMaine
Apr 8 '16 at 21:15
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How to upload files to server using JSP/Servlet?
...you're already on Servlet 3.0 or newer, use native API
If you're using at least Servlet 3.0 (Tomcat 7, Jetty 9, JBoss AS 6, GlassFish 3, etc), then you can just use standard API provided HttpServletRequest#getPart() to collect the individual multipart form data items (most Servlet 3.0 implementatio...
How to make an input type=button act like a hyperlink and redirect using a get request? [duplicate]
... have JS enabled, so I'd prefer the a tag solution anyway. Everyone is at least situationally disabled at some point in their lives
– Sean Vieira
Jun 19 '19 at 19:09
add a co...
Modify file in place (same dest) using Gulp.js and a globbing pattern
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What @GuiAmbros says is not true, at least not according to the docs. The base, by default, is calculated to be everything before the globbed path. In my answer the base would be calculated to be ./sass,but the question specifies that the output retains the sa...
How to “fadeOut” & “remove” a div in jQuery?
...nd then this at the bottom of your page in <script> tags at the very least or in a external JavaScript file.
$(".notificationClose").click(function() {
$("#notification").fadeOut("normal", function() {
$(this).remove();
});
});
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Nullable Foreign Key bad practice?
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Having the link table is probably a better option. At least it does not violate normalization BCNF (Boyce-Codd normal form). however I would favor being pragmatic. If you have very few of these null values and they are only temporary I think you should skip the link table since ...
How to call a SOAP web service on Android [closed]
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BTW, I would expect at least an HTTP POST not a GET if you want to have any luck with SOAP. Also, where's the Accept and SOAPAction headers? If you really want to go commando it will take much more than these 4 lines to consume a SOAP service.
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How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
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@kronosapiens It does affect it, nowadays at least (I'm using Django 2.1.4). In the example, total is the name given and the count used in sql is COUNT('actor') which in this case doesn't matter, but if e.g. values('x', 'y').annotate(count=Count('x')), you'll get COUNT(...
List files by last edited date
...Thus it may not work and it may not exists on OPs system. Use ls -l -Rt at least, as ls is a standard command as defined by posix. Or specify you meant alias ll='ls -l'; ll -Rt.
– KamilCuk
Oct 18 '18 at 9:14
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Java: int array initializes with nonzero elements
...DK 7u10 (early access) released at October 04, 2012, this bug was fixed at least for Linux OS (I did not test for other). Thanks to @Makoto, who found that this bug is no longer available for public access in Oracle bug database. Unfortunately, I do not know for the reasons Oracle removed it from pu...