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What resources are shared between threads?

...on in an interview what's the difference between a process and a thread. Really, I did not know the answer. I thought for a minute and gave a very weird answer. ...
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How can I tell if a DOM element is visible in the current viewport?

...ut the browser vendors have also created getBoundingClientRect for specifically the purpose of finding element coordinates... Why wouldn't we use it? – Prestaul Jul 6 '15 at 15:25 ...
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inject bean reference into a Quartz job in Spring?

... I do not use Spring's Quartz jobs, because I need to schedule them dynamically, at run time, and all examples of integrating Spring with Quartz that i found were hard-coding the shcedules in the Spring config files... Anyway, here is how I schedule the job: ...
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Is there any way to call a function periodically in JavaScript?

Is there any way to call a function periodically in JavaScript? 9 Answers 9 ...
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What is referential transparency?

...ther words, it is the closest subject outside computer science to what we call programming language semantics. The philosopher Willard Quine was responsible for initiating the concept of referential transparency, but it was also implicit in the approaches of Bertrand Russell and Alfred Whitehead. ...
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How can I strip HTML tags from a string in ASP.NET?

... If it is just stripping all HTML tags from a string, this works reliably with regex as well. Replace: <[^>]*(>|$) with the empty string, globally. Don't forget to normalize the string afterwards, replacing: [\s\r\n]+ with a single spa...
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What is a “feature flag”?

...g the feature disabled/toggled until it's completed. We often use what we call a 'dev cookie' to show uncompleted features to just the dev team. This way we can test partially completed work in production (oh yeh! is there better integration?) over multiple releases/deployments before we 'untoggle' ...
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What is the best way to convert an array to a hash in Ruby

...n, please see Marc-André Lafortune's answer below. This answer was originally offered as an alternative to approaches using flatten, which were the most highly upvoted at the time of writing. I should have clarified that I didn't intend to present this example as a best practice or an efficient ap...
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Why does integer division in C# return an integer and not a float?

...ogrammer to make this mistake of performing integer division when they actually meant to use floating point division, in actual practice integer division is a very common operation. If you are assuming that people rarely use it, and that every time you do division you'll always need to remember to ...
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In Javascript, how to conditionally add a member to an object?

I would like to create an object with a member added conditionally. The simple approach is: 22 Answers ...