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Rails “validates_uniqueness_of” Case Sensitivity
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There is a similar question but the answer is more interesting: https://stackoverflow.com/a/6422771
Basically, using :case_sensitive => false performs a very inefficient database query.
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Add a new line in file?
...eUploader: {
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Moving default AVD configuration folder (.android)
... provides the list of environmental variables supported by android studio: https://developer.android.com/studio/command-line/variables
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Default value in Go's method
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No, the powers that be at Google chose not to support that.
https://groups.google.com/forum/#!topic/golang-nuts/-5MCaivW0qQ
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How to open a new tab using Selenium WebDriver?
...launching 3 URL's, ? driver.switchTo().window(tabs.get(1)); driver.get("https://www.stackoverflow.com"); Thread.sleep(2000); driver.switchTo().window(tabs.get(2)); driver.get("https://www.flipkart.com"); Thread.sleep(2000); driver.close(); driver.switchTo().window(ta...
Does constexpr imply inline?
...imal example that constexpr implies inline for functions
As mentioned at: https://stackoverflow.com/a/14391320/895245 the main effect of inline is not to inline but to allow multiple definitions of a function, standard quote at: How can a C++ header file include implementation?
We can observe that...
Swift - encode URL
... avoid having to manually percent encode your query string:
let scheme = "https"
let host = "www.google.com"
let path = "/search"
let queryItem = URLQueryItem(name: "q", value: "Formula One")
var urlComponents = URLComponents()
urlComponents.scheme = scheme
urlComponents.host = host
urlComponents...
Naming conventions for abstract classes
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Microsoft states, at:
https://docs.microsoft.com/en-us/dotnet/standard/design-guidelines/names-of-classes-structs-and-interfaces
"✓ CONSIDER ending the name of derived classes with the name of the base class. This is very readable and explains...
How to get Core Data object from specific Object ID?
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Swift 5 version:
https://developer.apple.com/documentation/coredata/nsmanagedobjectcontext/1506686-existingobject
there are also methods object(with:) or registeredObject(for:). Depending on what you need.
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Transitions with GStreamer Editing Services freezes, but works OK without transitions
...eUploader: {
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