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On localhost, how do I pick a free port number?
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@jonEbird Does socket.SO_REUSEADDR really help in this case? From what I read, it is only relevant that the socket which is trying to bind has SO_REUSEADDR and it is irrelevant whether that flag is set on the lingering socket.
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GIT repository layout for server with multiple projects
...e with svn externals?"
managing submodules can be tricky: see "How exactly does git submodule work?".
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Transfer git repositories from GitLab to GitHub - can we, how to and pitfalls (if any)?
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The imported repository does not necessarily have to be public now, as github has made adding private repositories free.
– Shrey Garg
Oct 29 '19 at 8:03
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How do you match only valid roman numerals with a regular expression?
...{0,3})(X[CL]|L?X{0,3})(I[XV]|V?I{0,3})$)
Matches all the Roman numerals. Doesn't care about empty strings (requires at least one Roman numeral letter). Should work in PCRE, Perl, Python and Ruby.
Online Ruby demo: http://rubular.com/r/KLPR1zq3Hj
Online Conversion: http://www.onlineconversion.com...
What's the difference between URI.escape and CGI.escape?
...mp;%20Your%20Blog"
Notice, that unlike all previous options, Addressable doesn't escape #, and this is the expected behaviour. you want to keep the # hash in the URI path but not in the URI query.
The only problem left is that we didn't escape our query parameters properly, which brings us to the...
How to get the contents of a webpage in a shell variable?
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@rjack: (But the article you linked to does make a pretty good case for the $(...) syntax.)
– Jim Lewis
Sep 18 '10 at 19:33
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How to check whether an object has certain method/property?
...e is more than one result,
// which means: a method with that name does exist
return true;
}
}
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Linq: What is the difference between Select and Where
...like this. It allows you to deduce (or at least guess...) what an operator does only by looking at it's type!
As an exercise, try to look at other operators introduced by LINQ on IEnumerables and deduce their behavior, before looking at the documentation!
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How do I reverse a C++ vector?
...efined as: vector<vector<int> > v; reverse(v.begin(), v.end()) doesn't reverse it. TIA!
– Vikas Goel
Jan 14 '16 at 20:30
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Unable to execute dex: method ID not in [0, 0xffff]: 65536
... to load classes from secondary dexes. Fortunately, there's a library that does that for you. Add it to your app's dependencies:
dependencies {
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compile 'com.android.support:multidex:1.0.0'
}
You need to call the ClassLoader patch code as soon as possible. MultiDexApplication class's do...