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Why can't an anonymous method be assigned to var?

...type of a lambda or anonymous method is Func of something. We'd still have all kinds of problems. What types would you like to be inferred for the following cases? var x1 = (ref int y)=>123; There is no Func<T> type that takes a ref anything. var x2 = y=>123; We don't know the type...
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How to calculate date difference in JavaScript?

... 24 hours, and any 'variation' in that due to Daylight Savings Time is actually a switch of timezones. If you don't distinguish between timezones already, trying to figure out a time difference is going to put you in a world of hurt, not least because the DST switchover 'repeats' time. Stay in one t...
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IIS7 Permissions Overview - ApplicationPoolIdentity

... ApplicationPoolIdentity is actually the best practice to use in IIS7+. It is a dynamically created, unprivileged account. To add file system security for a particular application pool see IIS.net's "Application Pool Identities". The quick version: If the ...
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How to find the foreach index?

... This should be useful if you want to use a plain old PHP associative array to store data which is to be exposed via the Iterable interface (where you need to keep track of where you are in a loop). – Peter Dec 15 '11 at 21:33 ...
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How to negate the whole regex?

... How do I convert CamelCase into human-readable names in Java? Regex for all strings not containing a string? A regex to match a substring that isn’t followed by a certain other substring. More examples These are attempts to come up with regex solutions to toy problems as exercises; they shou...
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What is the difference between POST and GET? [duplicate]

...f a new resource or the updates of existing resources or both. So essentially GET is used to retrieve remote data, and POST is used to insert/update remote data. HTTP/1.1 specification (RFC 2616) section 9 Method Definitions contains more information on GET and POST as well as the other HTTP met...
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How to sort an array of objects by multiple fields?

... Original function: var sort_by = function() { var fields = [].slice.call(arguments), n_fields = fields.length; return function(A,B) { var a, b, field, key, primer, reverse, result, i; for(i = 0; i < n_fields; i++) { result = 0; field = fields[...
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Best way to store a key=>value array in JavaScript?

...lue for a Map. You can get the size of a Map easily while you have to manually keep track of size for an Object. share | improve this answer | follow | ...
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How do I remove the space between inline/inline-block elements?

...ttp://jsfiddle.net/thirtydot/dGHFV/1361/ This works in recent versions of all modern browsers. It works in IE8. It does not work in Safari 5, but it does work in Safari 6. Safari 5 is nearly a dead browser (0.33%, August 2015). Most of the possible issues with relative font sizes are not complicat...
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In Vim, how do I apply a macro to a set of lines?

...at performs an operation on a single line. I want to repeat that macro on all of the remaining lines in the file. Is there a quick way to do this? ...