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If Python is interpreted, what are .pyc files?
... during compilation (and therefore don't perform automatic compilation) in order to check errors more thoroughly and perform more optimizations. It's a continuum of gray scales, not a black or white situation, and it would be utterly arbitrary to put a threshold at some given level and say that onl...
Do zombies exist … in .NET?
... on critical systems expected to be under heavy-load if at all possible in order to avoid the admittedly small possibility of a "zombie thread" crashing a system. I routinely use locking and I didn't know what a "zombie thread" was, so I asked. The impression I got from his explanation is that a z...
Spring DAO vs Spring ORM vs Spring JDBC
... now using Hibernate, and your service layer catches HibernateException in order to react to it. If you change to JPA, your DAOs interfaces should not change, and the service layer will still compile with blocks that catches HibernateException, but you will never enter these blocks as your DAOs are ...
Why is Java Vector (and Stack) class considered obsolete or deprecated?
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SQLAlchemy: print the actual query
...compile(dialect=postgresql.dialect()))
When given an ORM Query object, in order to get at the compile() method we only need access the .statement accessor first:
statement = query.statement
print(statement.compile(someengine))
with regards to the original stipulation that bound parameters are to b...
Eclipse HotKey: how to switch between tabs?
...s is not exactly the right thing. This just cycles through the tabs in the order they appear on the tab bar vs. most recently switched to order.
– Hafthor
Sep 14 '12 at 18:13
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Switch statement fallthrough in C#?
... reasons for loving switch vs. if/else if constructs. An example is in order here:
13 Answers
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
..., running it through a substitution cipher then storing it in reverse byte order :-).
However, implementation-defined does have a specific meaning in the ISO standards - the implementation must document how it works. So even UNIX, which can put anything it likes into argv[0] with the exec family of...
Get a UTC timestamp [duplicate]
... - the input must be in number of milliseconds since 1 January 1970 UTC in order for the Date object to display correct time in your local timezone... if you adjust the number, then the time will be incorrect
– Aprillion
Aug 11 '16 at 8:29
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How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...er to create code compatible with earlier Java versions.
For example, in order to generate class files compatible with Java 1.4, use the following command line:
javac -target 1.4 HelloWorld.java
With newer versions of the Java compiler you are likely to get a warning about the bootstrap class p...