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Logout: GET or POST?
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Interesting. That's probably one of my least favorite features, a logout that then asks me if I'm sure. Guess it keeps the prefetch from logging you out, but Amazon, Ebay, and Gmail all use GET for logout without that trick page in between what the user is told i...
Are parallel calls to send/recv on the same socket valid?
...ing send/recv on SOCK_STREAM sockets only block until they send or recv at least 1 byte, so the difference between blocking and non-blocking is not useful.
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Naming convention for utility classes in Java
... then there must be something different about them, and the name should at least give us a clue what that difference is. If one contains utility functions related to name and address and the other contains utility functions related to orders, then call them CustomerNameAndAddressUtil and CustomerOrd...
Insert Update stored proc on SQL Server
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Well, it did at least answer one question, I think. And I didn't add code because the code in the question seemed right for me already. Though I would put it in a transaction, I did not take the isolation level into account for the update. T...
What is the meaning and difference between subject, user and principal?
... while preparing this response. No single source that I found which was at least quasi-authoritative covered all three terms and all differed significantly in their usage. This is my take on how the terms should be used but from a practical standpoint, when you are poring over a manual in the middl...
Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null
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They could've logged some message in the console at least, really. Thanks!
– Martin Shishkov
Jul 2 '19 at 13:15
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Hibernate: “Field 'id' doesn't have a default value”
...y seems to lack a sensible explanation, try recreating the database (or at least creating a new one) and scaffolding it with SchemaExport.
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follo...
Difference between no-cache and must-revalidate
... 10 seconds, whereas no-cache implies must-revalidate after 0 seconds.
At least, that's my interpretation.
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IN clause and placeholders
...places. The default maximum limit of host parameters in SQLite is 999 - at least in a normal build, not sure about Android :)
Happy coding.
Here is one implementation:
String makePlaceholders(int len) {
if (len < 1) {
// It will lead to an invalid query anyway ..
throw ne...
How to refer environment variable in POM.xml?
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To me safer, or at least less mysterious, b/c properties can be described in a properties file. However, I realize my solution relies on the Spring framework, which is probably why it doesn't work for Daniel.
– EricGreg
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