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How to measure time taken by a function to execute

...ction you're measuring time for var t1 = performance.now() console.log("Call to doSomething took " + (t1 - t0) + " milliseconds.") NodeJs: it is required to import the performance class Using console.time: (non-standard) (living standard) console.time('someFunction') someFunction() // W...
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A simple scenario using wait() and notify() in java

...imple scenario i.e. tutorial that suggest how this should be used, specifically with a Queue? 6 Answers ...
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How do I uninstall a package installed using npm link?

When installing a node package using sudo npm link in the package's directory, how can I uninstall the package once I'm done with development? ...
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How to remove spaces from a string using JavaScript?

...s is the regex for "whitespace", and g is the "global" flag, meaning match ALL \s (whitespaces). A great explanation for + can be found here. As a side note, you could replace the content between the single quotes to anything you want, so you can replace whitespace with any other string. ...
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Ruby off the rails

... the huge benefits of Ruby is the ability to create DSLs very easily. Ruby allows you to create "business rules" in a natural language way that is usually easy enough for a business analyst to use. Many Ruby apps outside of web development exist for this purpose. I highly recommend Googling "ruby ...
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Vim multiline editing like in sublimetext?

...d asd" asd asd; asd "asd asd" asd asd; asd "asd asd" asd asd; :norm[al] allows you to execute normal mode commands on a range of lines (the '<,'> part is added automatically by Vim and means "act on the selected area") ^ puts the cursor on the first char of the line w moves to the next word...
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Xcode 5: Code signing entitlement errors

...both rows, however, I saw the "Any iOS SDK" subrows for each configuration all set to None, although the Debug/Release rows did list the proper profile/signing identity. Archiving in this state still gave me the error, until I explicitly set all the "Any iOS SDK" rows to their proper values. ...
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Is it possible to read the value of a annotation in java?

...ation and if the annotation policy retains the annotation at runtime. Naturally if the retention policy doesn't keep the annotation at runtime, you won't be able to query it at runtime. An answer that's since been deleted (?) provided a useful link to an annotations tutorial that you may find helpf...
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“Find next” in Vim

...for example, ?cake) instead of /, it is the other way round. If it is installed on your system, you should try to run vimtutor command from your terminal, which will start a tutorial of the basic Vim commands. Rob Wells advice about * and # is also very pertinent. ...
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Remove directory which is not empty

... There is a module for this called rimraf (https://npmjs.org/package/rimraf). It provides the same functionality as rm -Rf Async usage: var rimraf = require("rimraf"); rimraf("/some/directory", function () { console.log("done"); }); Sync usage: rimr...