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How can I profile C++ code running on Linux?
...ot precision of measure. So for example, there can be, mid-stack, a single function call A(); that accounts for 50% of time, but it can be in another large function B, along with many other calls to A() that are not costly. Precise summaries of function times can be a clue, but every other stack sam...
What are the differences between Perl, Python, AWK and sed? [closed]
...unced "tim-toady"). Perl has 'objects', but it is more of an add-on than a fundamental part of the language.
Python was written last, and probably in part as a reaction to Perl. It has some interesting syntactic ideas (indenting to indicate levels - no braces or equivalents). It is more fundamental...
How to create a multi-tenant database with shared table structures?
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AdaTheDevAdaTheDev
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What is the difference between “text” and new String(“text”)?
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123
String literals will go into String Constant Pool.
The below snapshot might help you to under...
What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
...odel were rapid development time and flexibility. We could quickly add new functionality without impacting existing deployments. If a potential customer wanted to import some of their own data and graft it on top of our model, it could usually be done on site by the sales rep. Flexibility also helpe...
Interface vs Base class
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Interfaces and base classes represent two different forms of relationships.
Inheritance (base...
How should I use try-with-resources with JDBC?
... = new PreparedStatementWrapper(con, query,
new Object[] { 123L, "TEST" }) {
@Override
protected void prepareStatement(Object... params) throws SQLException {
stat.setLong(1, Long.class.cast(params[0]));
stat.setString(2, String...
What's the difference between faking, mocking, and stubbing?
...n:
Fake: We acquire or build a very lightweight implementation of the same functionality as provided by a component that the SUT depends on and instruct the SUT to use it instead of the real.
Stub : This implementation is configured to respond to calls from the SUT with the values (or exceptions) th...
What is the difference between an interface and abstract class?
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123
i think this is the best answer because it highlights all of the key differences. an example's not really necessary.
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Good ways to manage a changelog using git?
...perspective as a developer. And that's even ignoring stuff like "Merge PR #123 from xdev/foo" and "Opps, fixed newFeature so it actually works" type things that are likely to exist in any real-world repo.
– Ajedi32
Jan 11 '16 at 17:41
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