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Solving “Who owns the Zebra” programmatically?

...f your own creation using a technique such as modus ponens to perform the draw the conclusions. You will, of course, need to add some rules about zebras, since it isn't mentioned anywhere... I believe the intent is that you can figure out the other 4 pets and thus deduce the last one is the zebra?...
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Detect Browser Language in PHP

I use the following PHP script as index for my website. 12 Answers 12 ...
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?

...c642cb6eb9a060e54bf8d69288fbee4904, the empty tree SHA1. git log --pretty=raw commit 9ed4ff9ac204f20f826ddacc3f85ef7186d6cc14 tree 4b825dc642cb6eb9a060e54bf8d69288fbee4904 <==== author VonC <vonc@laposte.net> 1381232247 +0200 committer VonC <vonc@laposte.net> 1381232247 +0200 ...
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How to split a long regular expression into multiple lines in JavaScript?

...(() => { const createRegExp = (str, opts) => new RegExp(str.raw[0].replace(/\s/gm, ""), opts || ""); const yourRE = createRegExp` ^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)| (\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])| (([a-...
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How do I fetch a single model in Backbone?

I have a Clock model in Backbone: 7 Answers 7 ...
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How to assign multiple classes to an HTML container? [closed]

... Active Oldest Votes ...
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How to show SQL queries run in the Rails console?

... the job and not .to_sql. And .explain still does not provide sql query in raw format which I can run in pg console. But I needed the raw query to explain and analyze. I guess will have to do with explain for now. – abhishek77in Jun 5 at 8:20 ...
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How should one use std::optional?

...ng data: void your_client_code(some_socket_object& socket) { char raw_data[1024]; // max 1024 bytes of raw data (for example) while(socket.read(raw_data, 1024)) { if(auto block = cache_and_get_block(raw_data)) { // process *block here // then ...
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Mockito: InvalidUseOfMatchersException

...othing().when(cmd).dnsCheck(HOST, any(InetAddressFactory.class)) uses one raw value and one matcher, when it's required to use either all raw values or all matchers. A correct version might read doNothing().when(cmd).dnsCheck(eq(HOST), any(InetAddressFactory.class)) ...
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Using the Underscore module with Node.js

I've been learning about node.js and modules, and can't seem to get the Underscore library to work properly... it seems that the first time I use a function from Underscore, it overwrites the _ object with the result of my function call. Anyone know what's going on? For example, here is a session ...