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How slow are .NET exceptions?

...e, where failure means "The file isn't in the format it's meant to be, I really don't want to try to handle this as I don't know what else might be wrong." When using exceptions in "only reasonable circumstances" I've never seen an application whose performance was significantly impaired by excepti...
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Moment js date time comparison

...hen use: moment(theStringToParse).utc() Or perhaps you don't need it at all. Just because the input value is in UTC, doesn't mean you have to work in UTC throughout your function. You seem to be getting the "now" instance by moment(new Date()). You can instead just use moment(). Updated Bas...
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How to place the ~/.composer/vendor/bin directory in your PATH?

I'm on Ubuntu 14.04 and I've been trying all possible methods to install Laravel to no avail. Error messages everything I try. I'm now trying the first method in the quickstart documentation, that is, via Laravel Installer, but it says to "Make sure to place the ~/.composer/vendor/bin directory in...
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ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d

... module (referenced in web.config) is missing or proper version is not installed. Just install URL rewriting module via web platform installer. I recommend to check all dependencies from web.config and install them. share ...
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What is a Shim?

... From Wikipedia: In computer programming, a shim is a small library that transparently intercepts an API, changing the parameters passed, handling the operation itself, or redirecting the operation elsewhere. Shims typically come about when the behaviour of an API changes, thereby...
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C++ Tuple vs Struct

... not the purpose of this discussion so I won't dive into the detail. We all know that writing a == or < or > operator for every single struct definition will be a painful and buggy task. Let replace our custom comparator using std::tie and rerun our benchmark. bool operator<(const Str...
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Reverting single file in SVN to a particular revision

... This probably does not actually do what the question asker wanted. Using this, the working copy is clean and cannot be committed AS IS, and an "svn update" without a version number specified will retrieve the latest, unwanted version. ...
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How to Loop through items returned by a function with ng-repeat?

... Short answer: do you really need such function or you can use property? http://jsfiddle.net/awnqm/1/ Long answer For simplicity I will describe only your case - ngRepeat for array of objects. Also, I'll omit some details. AngularJS uses dirty ch...
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How much size “Null” value takes in SQL Server

... The smallest addressable unit of memory in most computer systems is one byte (typically 8 bits). So in reality, a bit takes a byte. Great answer Mark: +1. – JohnB Sep 16 '10 at 22:23 ...
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UICollectionView auto scroll to cell at IndexPath

...ection view user sets the number of image in the array of collection view. All of the cells don't fit on the screen. I have 30 cells and only 6 on the screen. ...