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What is the difference between single-quoted and double-quoted strings in PHP?

...ons toward the bottom, section C). Also, this benchmarks page has a single vs double quote comparison. Most of the comparisons are the same. There is one comparison where double quotes are slower than single quotes. share ...
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Determine if the device is a smartphone or tablet? [duplicate]

.... Also, while using screen resolution, or the resource managements large vs xlarge, may have been a valid approach in the past new 'Mobile' devices are now coming with such large screens and high resolutions that they are blurring this line while if you really wish to know phone call vs no phone c...
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Advantage of switch over if-else statement

What's the best practice for using a switch statement vs using an if statement for 30 unsigned enumerations where about 10 have an expected action (that presently is the same action). Performance and space need to be considered but are not critical. I've abstracted the snippet so don't hate m...
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How to Turn Off Showing Whitespace Characters in Visual Studio IDE

... Works in VS 2017 – FractalSpace Apr 15 '19 at 18:55 add a comment  |  ...
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Has anyone actually implemented a Fibonacci-Heap efficiently?

...ve written an Heap-heavy algorithm that ended up faster with the Fib Heap (vs. Bin Heap). The trick was batching the work. Regardless of the frequency of any operation, the difference lies here: DecreaseKey - ExtractMin - DecreaseKey - ExtractMin versus DecreaseKey - DecreaseKey - ExtractMin - Extr...
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What's the correct way to communicate between controllers in AngularJS?

... decent scenario with just 100 $scope's. http://jsperf.com/rootscope-emit-vs-rootscope-broadcast share | improve this answer | follow | ...
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ASP.NET Temporary files cleanup

...%temp%\Temporary ASP.NET Files Permissions and what application/process (VS, IIS, IIS Express) is running the .Net compiler. Accessing the C:\WINDOWS\Microsoft.NET\Framework folders requires elevated permissions and if you are not developing under an account with sufficient permissions then this f...
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Error in SQL script: Only one statement is allowed per batch

...t I want to run in a DACPAC in PostDeployment, but when I try to build the VS project for 3 of them I get this error: 3 Ans...
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Why doesn't .NET/C# optimize for tail-call recursion?

...ompilation phase (thus slowing down short lived applications considerably) vs. not doing enough analysis to keep the application competitive in the long term with a standard ahead-of-time compilation. Interestingly the NGen compilation steps are not targeted to being more aggressive in their optimi...
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Git interoperability with a Mercurial Repository

...son Git hg rosetta stone Homebrew Coding: Mercurial Francisoud's Blog: Git vs Mercurial (hg) Git vs Mercurial share | improve this answer | follow | ...