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How to hide a in a menu with CSS?

I've realized that Chrome, it seems, will not allow me to hide <option> in a <select> . Firefox will. 13 Ans...
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Why is an array not assignable to Iterable?

...t will do the conversion for you, explicitly. (Having said that, you can call clone on arrays.) share | improve this answer | follow | ...
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Why does gulp.src not like being passed an array of complete paths to files?

... Also: This is not mentioned in the gulp docs at all, you have to click through to the docs for glob-stream to figure this out. – OverZealous Jan 27 '14 at 17:19 ...
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In C#, What is a monad?

... Most of what you do in programming all day is combining some functions together to build bigger functions from them. Usually you have not only functions in your toolbox but also other things like operators, variable assignments and the like, but generally your...
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Check if a string contains a string in C++

... Actually, you can try to use boost library,I think std::string doesn't supply enough method to do all the common string operation.In boost,you can just use the boost::algorithm::contains: #include <string> #include <boo...
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BindingFlags.IgnoreCase not working for Type.GetProperty()?

...en the default look-up flags, if you specify new flags you need to provide all the info so that the property can be found. For example: BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance share | ...
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PHP Constants Containing Arrays?

...FAULT_ROLES = ['guy', 'development team']; If you have PHP 7, you can finally use define(), just as you had first tried: <?php define('DEFAULT_ROLES', array('guy', 'development team')); share | ...
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How to find if a given key exists in a C++ std::map

...a particular key exists." The documentation for map::count says: "Because all elements in a map container are unique, the function can only return 1 (if the element is found) or zero (otherwise)." To retrieve a value from the map via a key that you know to exist, use map::at: value = m.at(key) ...
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What is the difference between require and require-dev sections in composer.json?

... Different Environments Typically, software will run in different environments: development testing staging production Different Dependencies in Different Environments The dependencies which are declared in the require section of composer.json are t...
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Group a list of objects by an attribute : Java

... list); } else { hashMap.get(locationId).add(student); } If you want all the student with particular location details then you can use this: hashMap.get(locationId); which will get you all the students with the same the location ID. ...