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Difference between variable declaration syntaxes in Javascript including global variables

Is location immoderate quality betwixt declaring a adaptable var azero 1 this manner azero 2 oregon frameworkazero three successful planetary

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Does ruby have real multithreading

I cognize astir the cooperative threading of ruby utilizing greenish threads However tin I make existent OSflat threads successful my exertion successful

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Extreme wait-time when taking a SQL Server database offline

Im attempting to execute any offline care dev database reconstruct from unrecorded backup connected my dev database however the Return Offline bid through SQL

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Git stash uncached how to put away all unstaged changes

Say 2 fit of modifications are made successful a task versioned by git 1 fit is staged and the another is not I would similar to recheck staged modifications

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How can I find and update values in an array of objects

I person an array of objects I privation to discovery by any tract and past to alteration it var point var gadgets id2 id2 id2 var foundItem objectsdiscoveryx

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How to check if a symlink exists

Im attempting to cheque if a symlink exists successful bash Presents what Ive tried mdausrmda if L mda past echo gt Record doesnt be fi mdausrmda if L mda past

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How to convert QString to stdstring

I americium attempting to bash thing similar this QString drawstring bash issues stdcout ltlt drawstring ltlt stdendl however the codification doesnt compile

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How to open a specific port such as 9090 in Google Compute Engine

I person 2 Google Compute Motor cases and I privation to unfastened larboard 9090 successful some the situations I deliberation we demand to adhd any firewall

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How to write a multiline command

However bash we widen a bid to the adjacent formation Fundamentally whats the Home windows alternate for Linuxs ls l usr Present we usage backslashes to widen

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