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Software Engineering

The most popular blog posts about software engineering on Hacker News. 653 posts.

2014
242

Julia is awesome, but..

Here's a language that gives near-C performance that feels like Python or Ruby with optional type annotations (that you can feed to one of two static analysis tools ) that has good support for macros plus decent-ish support for FP, plus a lot more. What's not to like? I'm mostly not going to talk about how great Julia…

246

Will It Optimize? (2010)

See how well you know (or can anticipate) gcc's optimizer. For each question, the left box contains some code, while the right box contains code that purports to do the same thing, but that illustrates a particular optimization. Will gcc apply that optimization? Put another way, will the code on the left be as fast as…

253

Code review without your glasses

You’re part of a preternaturally enlightened dev team, and have set aside an entire day for nothing but code review. However, after the first 2 hours, you realise that you have forgotten your glasses and have just been staring at colourful blurs all morning. What do you do?

255

Celery – Best Practices

If you’ve worked with Django at some point you probably had the need for some background processing of long running tasks. Chances are you’ve used some sort of task queue, and Celery is currently the most popular project for this sort of thing in the Python (and Django) world (but there are others).

256

Interface Upgrades in Go

Much has been written about Go’s interfaces . They’re one of the language features I like best, providing a very pragmatic trade-off between the complexity of more powerful type systems and the anarchy of duck typing. If you’re not already familiar with Go or Go’s interfaces, I’d encourage you to read an introduction…

267

Go 1.3 Linker Improvements

Go obtains much of its compilation speed from the Plan 9 compiler, of which it is a direct descendant. The Plan 9 toolchain deferred much of the work traditionally performed by a compiler to the linking stage and its performance was summarised in section 8 of this paper