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Golang tests in sub-directory
...ge lists" of the "command go":
An import path is a pattern if it includes one or more "..." wildcards, each of which can match any string, including the empty string and strings containing slashes.
Such a pattern expands to all package directories found in the GOPATH trees with names matching the p...
What is the difference between $(command) and `command` in shell programming?
...her difference is: echo foo `#comment` vs echo foo $(#comment). The second one doesn't work. (Used for commenting in a multi-line command.)
– wisbucky
Jul 10 '19 at 22:02
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What platforms have something other than 8-bit char?
Every now and then, someone on SO points out that char (aka 'byte') isn't necessarily 8 bits .
12 Answers
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Convert Array to Object
... method is used to copy the values of all
enumerable own properties from one or more source objects to a target
object. It will return the target object.
Object.assign({}, ['a','b','c']); // {0:"a", 1:"b", 2:"c"}
The own length property of the array is not copied because it isn't enumerable....
Python: Checking if a 'Dictionary' is empty doesn't seem to work
...s true not only if the dict exists and is empty, but also if test_dict is None. So use this test only when you know that the dict object exists (or when the difference does not matter). The second way also has that behavior. Only the third way barks if test_dict is None.
– Andr...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...p://jsperf.com/short-scope. All accesses to window will now have to travel one level less up the scope chain. As with undefined, a local copy again allows for more aggressive minification.
Sidenote:
Though this may not have been the intention of the jQuery developers, passing in window allows th...
Referencing system.management.automation.dll in Visual Studio
...ver in Visual Studio, the .NET tab does not have that assembly, and nor is one able browse to
8 Answers
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How to format strings in Java
...varargs and autoboxing improvements in Java 1.5 and turns the above into a one-liner:
MessageFormat.format("String is \"{1}\", number is {0}.", 42, "foobar");
MessageFormat is a little bit nicer for doing i18nized plurals with the choice modifier. To specify a message that correctly uses the sin...
How do I dynamically assign properties to an object in TypeScript?
...
Or all in one go:
var obj:any = {}
obj.prop = 5;
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How to hide UINavigationBar 1px bottom line
...t when needed.
Instructions below assume you need hairline hidden only in one controller of your UINavigationController hierarchy.
Declare instance variable:
private var shadowImageView: UIImageView?
Add method which finds this shadow (hairline) UIImageView:
private func findShadowImage(under ...