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Why JavaScript rather than a standard browser virtual machine?

...loping fast. JavaScript is an ugly language, but through careful use of a selective subset of features, and support from suitable object libraries, it can generally be made fairly tolerable. It seems incremental, practical additions to JavaScript are the only way web scripting is likely to move on....
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Comparing object properties in c# [closed]

...e && (selfValue == null || !selfValue.Equals(toValue)) select selfValue; return !unequalProperties.Any(); } return self == to; } public static class TypeExtensions { /// <summary> /// Determine whether a type is simple (String, Decimal, DateT...
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Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?

... using env gives maximum flexibility in that the user can select the interpreter to use by changing the PATH. Often this flexibility is not required though and the downside is that linux for example can't use the script name for the name of the process in ps and reverts to "python"....
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What are the differences between Deferred, Promise and Future in JavaScript?

... These answers, including the selected answer, are good for introducing promises conceptually, but lacking in specifics of what exactly the differences are in the terminology that arises when using libraries implementing them (and there are important diff...
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Possible reason for NGINX 499 error codes

...they tend to disable webhooks and dont' send them again… Can I do so for selected URLs? – pilat Oct 31 '19 at 6:54 1 ...
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How to initialize a JavaScript Date to a particular time zone

...e database can get a bit large. Some of these libraries also allow you to selectively reduce the data set, either by which time zones are supported and/or by the range of dates you can work with. Here are the libraries to consider: Intl-based Libraries New development should choose from one of t...
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What is the difference between statically typed and dynamically typed languages?

...t core to the language and usable on demand. When it comes to technology selection, neither side has an intrinsic superiority over the other. It is just a matter of preference whether you want more control to begin with or flexibility. just pick the right tool for the job, and make sure to check w...
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Error: could not find function … in R

...itially configured RStudio to use ROxygen to make the documentation -- and selected the configuration where ROxygen would write my NAMESPACE file for me, which kept erasing my edits. So, in my instance I unchecked NAMESPACE from the Roxygen configuration and added exportPattern(".") to NAMESPACE to...
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Building and running app via Gradle and Android Studio is slower than via Eclipse

... org.gradle.parallel=true # Enables new incubating mode that makes Gradle selective when configuring projects. # Only relevant projects are configured which results in faster builds for large multi-projects. # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:configuration...
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How can I add some small utility functions to my AngularJS application?

... Having utility functions as a service allows you to selectively access them in your controllers.. if no controllers use them, then the service won't be instantiated. – StuR Feb 28 '14 at 14:50 ...