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Media Queries: How to target desktop, tablet, and mobile?
... ems afford better zooming. At standard zoom 1em === 16px, multiply pixels by 1em/16px to get ems. For example, 320px === 20em.
In response to the comment, min-width is standard in "mobile-first" design, wherein you start by designing for your smallest screens, and then add ever-increasing media que...
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:]
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You can do this by setting the actions dictionary on the layer to return [NSNull null] as an animation for the appropriate key. For example, I use
NSDictionary *newActions = @{
@"onOrderIn": [NSNull null],
@"onOrderOut": [NSNull nu...
IIS - 401.3 - Unauthorized
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I have struggled on this same issue for several days. It can be solved by modifying the security user access properties of the file system folder on which your site is mapped. But IIS_IUSRS is not the only account you must authorize.
In IIS management console, in the Authentication part of the...
Laravel migration: unique key is too long, even if specified
...have to set the length of the indexed column according to the limit of 767 bytes. Be aware that VARCHAR may have 1, 2 or 4 bytes for each length unit. Example: utf8_mb4 (4 bytes) -> 767 / 4 = 191. Otherwise utf8_general_ci for VARCHAR(X) with X < 85 ( 1 byte ) = O(85) , or utf8_general_ci for ...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
... the loop variable from unsigned to uint64_t made the performance drop by 50% on my PC.
10 Answers
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What is “lifting” in Scala?
...[A, B] is a function defined for some subset of the domain A (as specified by the isDefinedAt method). You can "lift" a PartialFunction[A, B] into a Function[A, Option[B]]. That is, a function defined over the whole of A but whose values are of type Option[B]
This is done by the explicit invocation...
“Undefined reference to” template class constructor [duplicate]
... of cola<T> also.)
Understanding the problem
The problem is caused by the fact that main.cpp and cola.cpp will be compiled separately first. In main.cpp, the compiler will implicitly instantiate the template classes cola<float> and cola<string> because those particular instantiat...
CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
... used when the both conditions are mett:
The method will never be passed by reference including event_handlers e.g. you never have a case such as: some_reference = some_instance.some_method; some_reference()
AND the method should be universal over all instances so if the prototype function changes...
Dealing with float precision in Javascript [duplicate]
... a large amount of numeric values y in javascript. I want to group them by rounding them down to the nearest multiple of x and convert the result to a string.
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Coding Katas for practicing the refactoring of legacy code
...t would ban you from simply using the code prepared and practicing with it by yourself. Just using it for creating a Golden Master makes for an hour of work, and there's a lot more you can do. If your kata usually last around 2 hours, I'd say just by splitting what usually happens on LCR into kata g...