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Why is SCTP not much used/known

... Indeed, SCTP is used mostly in the telecom area. Traditionally, telecom switches use SS7 (Signaling System No. 7) to interconnect different entities in the telecom network. For example - the telecom provider's subscriber data base(HLR), with a switch (MSC), the subscriber is connect...
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How to select a single field for all documents in a MongoDB collection?

... include several fields. In the following operation, find() method returns all documents that match the query. In the result set, only the item and qty fields and, by default, the _id field return in the matching documents. db.inventory.find( { type: 'food' }, { item: 1, qty: 1 } ) In this example ...
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C++ project organisation (with gtest, cmake and doxygen)

...rs are the basis for users to interact with what you offer and must be installed. This means they have to be in a subdirectory (no-one wants lots of headers ending up in top-level /usr/include/) and your headers must be able to include themselves with such a setup. └── prj ├── inclu...
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Remote debugging a Java application

...ome people are cutting and pasting the invocation here. The answer I originally gave was relevant for the OP only. Here's a more modern invocation style (including using the more conventional port of 8000): java -agentlib:jdwp=transport=dt_socket,server=y,address=8000,suspend=n <other arguments&...
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Using logging in multiple modules

I have a small python project that has the following structure - 11 Answers 11 ...
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Access properties file programmatically with Spring?

... If all you want to do is access placeholder value from code, there is the @Value annotation: @Value("${settings.some.property}") String someValue; To access placeholders From SPEL use this syntax: #('${settings.some.property...
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Get all related Django model objects

How can I get a list of all the model objects that have a ForeignKey pointing to an object? (Something like the delete confirmation page in the Django admin before DELETE CASCADE). ...
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Default filter in Django admin

How can I change the default filter choice from 'ALL'? I have a field named as status which has three values: activate , pending and rejected . When I use list_filter in Django admin, the filter is by default set to 'All' but I want to set it to pending by default. ...
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When to use the different log levels

... I generally subscribe to the following convention: Trace - Only when I would be "tracing" the code and trying to find one part of a function specifically. Debug - Information that is diagnostically helpful to people more than just...
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Performing a Stress Test on Web Application?

..., web, web services, database, just about anything that uses requests basically). It does however have a steep learning curve once you start getting to complicated tests, but it's well worth it. You can get up and running very quickly, and depending on what sort of stress-testing you want to do, th...