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Calculate the date yesterday in JavaScript

... If you need a one-liner, use something like new Date( Date.now() - 24*60*60*1000 ); this has the benefit of only creating one Date object. But honestly, whoever's maintaining this code will be much happier to see the clear 2-line version than they would something throwing functions ...
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How to concatenate two numbers in javascript?

... You can now make use of ES6 template literals. const numbersAsString = `${5}${6}`; console.log(numbersAsString); // Outputs 56 Or, if you have variables: const someNumber = 5; const someOtherNumber = 6; const numbersAsString = `...
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What's the difference between passing by reference vs. passing by value?

...by value vs. pass by reference" distinction as defined in the CS theory is now obsolete because the technique originally defined as "pass by reference" has since fallen out of favor and is seldom used now.1 Newer languages2 tend to use a different (but similar) pair of techniques to achieve the sam...
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Determining complexity for recursive functions (Big O notation)

...nd I need help determining the complexity of these recursive functions. I know how to solve simple cases, but I am still trying to learn how to solve these harder cases. These were just a few of the example problems that I could not figure out. Any help would be much appreciated and would greatly he...
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Why is @font-face throwing a 404 error on woff files?

...r the font. If remove those fonts from my css file I don't get a 404 so I know it's not a syntax error. 14 Answers ...
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How do I get a Date without time in Java?

...acto standard date and time library for Java prior to Java SE 8. Users are now asked to migrate to java.time (JSR-310)." – Drux Aug 28 '16 at 15:09  |  ...
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how to create a Java Date object of midnight today and midnight tomorrow?

...Date LocalTime midnight = LocalTime.MIDNIGHT; LocalDate today = LocalDate.now(ZoneId.of("Europe/Berlin")); LocalDateTime todayMidnight = LocalDateTime.of(today, midnight); LocalDateTime tomorrowMidnight = todayMidnight.plusDays(1); Joda-Time If you're using a JDK < 8, I recommend Joda Time,...
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Const in JavaScript: when to use it and is it necessary?

...eginning of 2014 and a lot has changed since then. ecmascript-6 support is now the norm. All modern browsers now support const so it should be pretty safe to use without any problems. Original Answer from 2014 Despite having fairly decent browser support, I'd avoid using it for now. From MDN's a...
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Get current date in milliseconds

...d it'll result in a negative value. For example, if I run that code right now, it'll result in currentTime = 1357234941 and currentTime /seconds / minutes / hours / days = years 1357234941 / 60 / 60 / 24 / 365 = 43.037637652207 ...
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Visual Studio or Resharper functionality for placement of using directives

... UPDATE - ReSharper 2016.1: This option is now moved to Code Editing → C# → Code Style → Add 'using' directive to the deepest scope Have you tried the ReSharper option: Languages → C# → Formatting Style → Namespace Imports → Add using directive to the ...