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Uses for Optional
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Uhm, are those IDEA annotations? I prefer JSR 305's @Nonnull personally -- works with FindBugs ;)
– fge
May 4 '14 at 10:20
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Sending files using POST with HttpURLConnection
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I have no idea why the HttpURLConnection class does not provide any means to send files without having to compose the file wrapper manually. Here's what I ended up doing, but if someone knows a better solution, please let me know.
Inp...
What is recursion and when should I use it?
...omething repeatedly. I just don't think that recursion is generally a good idea in languages that aren't tuned for it.
** By the way Mario, the typical name for your ArrangeString function is "join", and I'd be surprised if your language of choice doesn't already have an implementation of it.
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How to handle many-to-many relationships in a RESTful API?
...o /memberships?player= and /membersihps?team= to get results ? That is the idea? Am I missing anything? (I am trying to learn restful endpoints) In that case, is the id 98745 in memberships/98745 ever really useful?
– aruuuuu
Jan 6 '17 at 2:45
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Generic type parameter naming convention for Java (with multiple chars)?
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I think with modern IDEs that reason is no longer valid as eg. IntelliJ Idea shows generic type parameters with different colors than regular classes.
Code with generic type as displayed in IntelliJ Idea 2016.1
Because of that distinction I use longer descriptive names for my generic types, wi...
HEAD and ORIG_HEAD in Git
... goodness.
Until now '@' was a valid name, but it conflicts with this idea, so let's make it invalid. Probably very few people, if any, used this name.
A blog post during the 1.8.4-rc3 period (14th, August 2013) announced that this feature was reverted and delayed (Thank you Cupcake for the...
Change column type from string to float in Pandas
...g wrong as a result, but I just wonder what this warning is all about. Any idea?
– orange
Jun 6 '14 at 7:34
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Difference between MEAN.js and MEAN.io
... site mean.io had a catchy design and the Github repo had 1000+ stars. The idea of questioning the quality did not even pass through my mind. I started experimenting with it but it did not take too long to stumble upon things that were not working, and puzzling pieces of code.
The commit history w...
How to wait for all goroutines to finish without using time.Sleep?
...lution that was commonly used before WaitGroups were introduced. The basic idea is to use a channel to say "I'm done," and have the main goroutine wait until each spawned routine has reported its completion.
func main() {
c := make(chan struct{}) // We don't need any data to be passed, so use a...
How do I safely pass objects, especially STL objects, to and from a DLL?
...te boundary (essentially, no packing will be applied). This is not a great idea, as it can cause performance issues or even crashes on certain systems. However, it will ensure consistency in the way your class's data members are aligned in memory.
Member reordering
If your class is not standard-la...