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Conveniently Declaring Compile-Time Strings in C++
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std::unique_lock or std::lock_guard?
...ck_guard with std::unique_lock. However, std::unique_lock might have a tad more overhead.
Note that these days one should use std::scoped_lock instead of std::lock_guard.
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How can I get the external SD card path for Android 4.0+?
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Bootstrap dropdown sub menu missing
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Inserting multiple rows in mysql
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Error “library not found for” after putting application in AdMob
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.xcworkspace is when you have more than 1 "project" inside your solution. For example you can have external libraries (cocoapods) or your own library that you use in many projects.
– Daniel Benedykt
Oct 28 '19 at 1...
Finding sum of elements in Swift array
...t 2:
let multiples = [...]
sum = multiples.reduce(0, combine: +)
Some more info:
This uses Array's reduce method (documentation here), which allows you to "reduce a collection of elements down to a single value by recursively applying the provided closure". We give it 0 as the initial value, a...
How can I use Bash syntax in Makefile targets?
.../bin/bash
See "Target-specific Variable Values" in the documentation for more details. That line can go anywhere in the Makefile, it doesn't have to be immediately before the target.
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XML Schema minOccurs / maxOccurs default values
..."0"/>
is a valid combination which makes the element prohibited.
For more info see http://www.w3.org/TR/xmlschema-0/#OccurrenceConstraints
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What does enumerable mean?
...] attribute is true.
This condition is in place because objects have many more properties, especially from inheritance:
console.log(Object.getOwnPropertyNames(Object.prototype));
// ["constructor", "toString", "toLocaleString", "valueOf", "hasOwnProperty", "isPrototypeOf", "propertyIsEnumerable", ...