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How can I create a copy of an Oracle table without copying the data?
... This is a great, clean answer. Just want to remind that this will not include any constraints.. the new table won't even have a primary key.
– JosephStyons
Oct 24 '08 at 15:02
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How do I auto-hide placeholder text upon focus using css or jquery?
...placeholder text out. It works for any element that can use placeholders, including textarea and input tags.
::-webkit-input-placeholder { opacity: 1; -webkit-transition: opacity .5s; transition: opacity .5s; } /* Chrome <=56, Safari < 10 */
:-moz-placeholder { opacity: 1; -moz-transitio...
What is a web service endpoint?
...e/path?dynamicParam=
And yes many times we stored the endpoint up to and including the '='. This lead to code like this:
String url = serviceAEndpoint + dynamicValue;
Hope that sheds some light.
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How to check if type of a variable is string?
...wer:
Watch out for unicode strings, which you can get from several places, including all COM calls in Windows.
if isinstance(target, str) or isinstance(target, unicode):
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Connect Java to a MySQL database
...is very clumsy. Just put all of those details into the JDBC URL string. (Including the pool size ...)
– Stephen C
Mar 6 at 2:12
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How to resolve : Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core” [du
...://java.sun.com/jsp/jstl/core" %>
but I don't get any error.
Did you include the jstl.jar in your library? If not maybe this causing the problem. And also the 'tld' folder do you have it? And how about your web.xml did you map it?
Have a look on the info about jstl for other information.
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Moving project to another folder in Eclipse
...build, otherwise the Nios2 Application Project will not be able to use the includes provided by the BSP Project.
Click on Project → Clean → OK to clean and rebuild the whole project.
When using console to talk to the NIOS, make sure elf's path is updated to the new project directory as well!
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How to count occurrences of a column value efficiently in SQL?
...ge)
FROM Students
GROUP by age
If you need the id as well you could include the above as a sub query like so:
SELECT S.id, S.age, C.cnt
FROM Students S
INNER JOIN (SELECT age, count(age) as cnt
FROM Students
GROUP BY age) C ON S.age = C.age...
how to change namespace of entire project?
... Unfortunately this does not work if you want the new name to include a . character.
– Botond Balázs
Oct 17 '16 at 7:52
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