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Common CSS Media Queries Break Points [duplicate]

... This is spot on and should be the accepted answer. There are no 'common' screen sizes. – iamkeir Jul 30 '13 at 14:37 4 ...
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Where to place JavaScript in an HTML file?

... The Yahoo! Exceptional Performance team recommend placing scripts at the bottom of your page because of the way browsers download components. Of course Levi's comment "just before you need it and no sooner" is really the correct answer, i.e. "it depends". ...
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What's the difference between a mock & stub?

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How to Display blob (.pdf) in an AngularJS app

...is does not work on IE because of URL object does not exist in IE: caniuse.com/#search=URL – Carlos Mar 20 '17 at 16:15  |  show 7 more commen...
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Design Patterns web based applications [closed]

... requests. This is how among others Spring MVC, Struts and Stripes works. Component based MVC: this is harder to implement. But you end up with a simpler model and view wherein all the "raw" Servlet API is abstracted completely away. You shouldn't have the need to gather, convert and validate the r...
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Unique fields that allow nulls in Django

...eness checks since ticket #9039 was fixed, see: http://code.djangoproject.com/ticket/9039 The issue here is that the normalized "blank" value for a form CharField is an empty string, not None. So if you leave the field blank, you get an empty string, not NULL, stored in the DB. Empty strings are ...
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How to use the “number_to_currency” helper method in the model rather than view?

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Which is faster: multiple single INSERTs or one multiple-row INSERT?

... https://dev.mysql.com/doc/refman/8.0/en/insert-optimization.html The time required for inserting a row is determined by the following factors, where the numbers indicate approximate proportions: Connecting: (3) Sending query to s...
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Why there is no ForEach extension method on IEnumerable?

...d the method: Type checking: foreach is done at runtime, ForEach() is at compile time (Big Plus!) The syntax to call a delegate is indeed much simpler: objects.ForEach(DoSomething); ForEach() could be chained: although evilness/usefulness of such a feature is open to discussion. Those are all gr...
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Performing a Stress Test on Web Application?

...I'd written a simple home page, login script, and site walkthrough (in an ecommerce site adding a few items to a cart and checkout). ...