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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript

... And about class selection see also jsperf.com/getelementsbyclassname-vs-queryselectorall/25. Conclusion : one should far more prefer pure javascript than jquery, and the specific functions getElementById and getElementsByClassName. The className selection can be few hundreds times slower witho...
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MySQL - length() vs char_length()

...in', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1734334%2fmysql-length-vs-char-length%23new-answer', 'question_page'); } ); Post as a guest Name ...
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Underscore vs Double underscore with variables and methods [duplicate]

Somebody was nice enough to explain to me that __method() mangles but instead of bothering him further since there are a lot of other people who need help I was wondering if somebody could elaborate the differences further. ...
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.htm vs .html ? Which file extension naming is more correct? [closed]

... community wiki 6 revs, 5 users 60%joe 28 ...
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How do you open an SDF file (SQL Server Compact Edition)? [closed]

...nnect to Server dialog for me. @Brakomen's alternative answer (opening in VS2012) did work for me. – Richard Fawcett Jul 12 '13 at 10:55 13 ...
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How to add Web API to an existing ASP.NET MVC 4 Web Application project?

...web > Add Web API controller Web.config will be modified accordingly by VS Add Application_Start method if not there already protected void Application_Start() { //this should be line #1 in this method GlobalConfiguration.Configure(WebApiConfig.Register); } Add the following class (I ad...
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$apply vs $digest in directive testing

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Determining 32 vs 64 bit in C++

...g for a way to reliably determine whether C++ code is being compiled in 32 vs 64 bit. We've come up with what we think is a reasonable solution using macros, but was curious to know if people could think of cases where this might fail or if there is a better way to do this. Please note we are trying...
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JPG vs. JPEG image formats

I often use JPEG images, and I have noticed that there are two very similar file extensions: .jpg , which my mobile's camera and the Preview application use, and .jpeg , with which Image Capture saves the images from scanning with my Canon MX455 printer. LaTeX doesn't seem to distinguish...
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Everyauth vs Passport.js?

...port has much more issues now: github.com/jaredhanson/passport/issues (273 vs. 148 for everyauth). – Anton Bessonov Jul 29 '18 at 19:43 add a comment  |  ...