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In PHP, what is a closure and why does it use the “use” identifier?

...res and functions have the same speed. Yes, you can use them all over your scripts. As @Mytskine pointed out probably the best in-depth explanation is the RFC for closures. (Upvote him for this.) share | ...
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How to start working with GTest and CMake

...e is correct) cmake -B build -DCMAKE_TOOLCHAIN_FILE=C:\bin\programs\vcpkg\scripts\buildsystems\vcpkg.cmake and build using cmake --build build as usual. Note that, vcpkg will also copy the required gtest(d).dll/gtest(d)_main.dll from the install folder to the Debug/Release folders. Test with cd b...
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Add only non-whitespace changes

... I agree with Colin. If the script works, then there should be no need to create a stash. What might be good to consider though would be to run stash, then stash pop. Popped stashes can be recovered if necessary, but you won't end up with a lot of stash...
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What's the need of array with zero elements?

... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
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Explain the encapsulated anonymous function syntax

...he reasoning behind the syntax for encapsulated anonymous functions in JavaScript? Why does this work: (function(){})(); but this doesn't: function(){}(); ? ...
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How to make a website secured with https

...ote that you'll also need to allow anonymous access to any style sheets or scripts that are used by the anonymous pages: <!-- Anonymous folders --> <location path="styles"> <system.web> <authorization> <allow users="*" /> </authorization> </system.web...
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Why am I getting a NoClassDefFoundError in Java?

...f one of it dependency like native library may not available. Any start-up script is overriding Classpath environment variable. You might be running your program using jar command and class was not defined in manifest file's ClassPath attribute. Resources: 3 ways to solve NoClassDefFoundError ja...
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What is the leading LINQ for JavaScript library? [closed]

I'm looking for a JavaScript library that will allow me to query complex JSON objects using a LINQ-like syntax. A quick search found a couple of promising options that look they might offer what I need: ...
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How to parse JSON using Node.js? [closed]

...ply use JSON.parse. The definition of the JSON object is part of the ECMAScript 5 specification. node.js is built on Google Chrome's V8 engine, which adheres to ECMA standard. Therefore, node.js also has a global object JSON[docs]. Note - JSON.parse can tie up the current thread because it is a ...
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Maximum number of records in a MySQL database table

...erent table. You would have this happen weekly or monthly in a maintenance script in the middle of a slow time. When you run into to many rows in your table then you should start sharding the tables or partitioning and put old data in old tables by year such as users_2011_jan, users_2011_feb or use...