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Curious null-coalescing operator custom implicit conversion behaviour

...ils here. We have a nullable optimizer that looks for situations where we know that a particular expression of nullable type cannot possibly be null. Consider the following naive analysis: we might first say that result = Foo() ?? y; is the same as A? temp = Foo(); result = temp.HasValue ? ...
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Clone only one branch [duplicate]

I would like to know how I could clone only one branch instead of cloning the whole Git repository. 4 Answers ...
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How well is Unicode supported in C++11?

...le to focus on an encoding that was superseded over 20 years ago, I don't know‡. It's not like support for more encodings is bad or anything, but UCS-2 shows up too often here. I would say that char16_t is obviously meant for storing UTF-16 code units. However, this is one part of the s...
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WatiN or Selenium? [closed]

...ution. Script creation tools are independent projects; there are 2 that I know of: Wax (Excel based, hosted on CodePlex) and WatiN Test Record (hosted on SourceForge). Neither is as robust as Selenium IDE. Very good IE support. Can attach and detach to/from running instances. Can access native wind...
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Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]

... I've been using Solr successfully for almost 2 years now, and have never used Sphinx, so I'm obviously biased. However, I'll try to keep it objective by quoting the docs or other people. I'll also take patches to my answer :-) Similarities: Both Solr and Sphinx satisfy all ...
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How to implement a queue with three stacks?

... SUMMARY O(1) algorithm is known for 6 stacks O(1) algorithm is known for 3 stacks, but using lazy evaluation which in practice corresponds to having extra internal data structures, so it does not constitute a solution People near Sedgewick have confirm...
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Why did Rails4 drop support for “assets” group in the Gemfile

...ion) like coffee-rails if you are using coffee templates and the fact that now assets are not precompiled on demand in production anymore. (not precompiled on demand in production) Means that if you have that gems in production environment in 3.2.x and forget to precompile, Rails will do exactly wha...
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Eclipse IDE for Java - Full Dark Theme

... When Eclipse 3.0 shipped in 2004 it brought a new look to the workbench. Now, 10 years later, an entirely new Dark Theme is launching. The theme extends to more than just the Widgets. Syntax highlighting has also been improved to take advantage of the new look. The What's new page mentions:...
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What is the JavaScript version of sleep()?

...ion was asked, JavaScript has evolved significantly. All other answers are now obsolete or overly complicated. Here is the current best practice: function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); } async function demo() { console.log('Taking a break...');...
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Getting Chrome to accept self-signed localhost certificate

... I don't know why this answer has been voted but there is a difference between Invalid certificate and self-signed certificate. The question is about self signed cert. – Mehdi Aug 24 '18 at 13:37 ...