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“Cannot start compilation: the output path is not specified for module…”
I have a very simple Java + Gradle project. It builds fine. It runs fine from the shell with "gradle run". However, if I try to run inside of IntelliJ, I get:
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ALTER TABLE without locking the table?
...s a big table, INSERT or UPDATE statements could be blocked for a looooong time. Is there a way to do a "hot alter", like adding a column in such a way that the table is still updatable throughout the process?
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Any reason to prefer getClass() over instanceof when generating .equals()?
...at objects are only equal to other objects of the same class, the same run time type. If you extend a class and add a couple of innocuous methods to it, then check to see whether some object of the subclass is equal to an object of the super class, even if the objects are equal in all important aspe...
How to host google web fonts on my own server?
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It allows you to select more than one font variant, which saves a lot of time.
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How can I check if a checkbox is checked?
...ing a mobile web app with jQuery Mobile and I want to check if a checkbox is checked. Here is my code.
14 Answers
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Replacing NULL with 0 in a SQL server query
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for multiple columns do I have to write ISNULL multiple times or is there something like ISNULL(myColumns, 0)?
– Flaudre
Aug 24 '17 at 8:06
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How to find issues that at some point has been assigned to you?
We use Jira extensively in our project, but I often have a hard time finding issues, that I know, I have been working on earlier. Usually, if some case is reported, that seems familiar to something I have been working on in the past, but I don't remember exactly what and when.
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Difference between session affinity and sticky session?
What is the difference between session affinity and sticky session in context of load balancing servers?
7 Answers
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Using Linq to get the last N elements of a collection?
...sts, Arrays, and even EF queries to evaluate the Count() operation in O(1) time.
If, however, you must use a forward-only enumerable and would like to avoid making two passes, consider a one-pass algorithm like Lasse V. Karlsen or Mark Byers describe. Both of these approaches use a temporary buffer...