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How can I use Timer (formerly NSTimer) in Swift?
...ill work:
override func viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #s...
How to remove files and directories quickly via terminal (bash shell) [closed]
...tely a "Sawzall" command that can quickly turn a good day into a bad one.. if wielded carelessly.
– itsmatt
Apr 15 '10 at 1:30
5
...
Ignoring SSL certificate in Apache HttpClient 4.3
How to ignore SSL certificate (trust all) for Apache HttpClient 4.3 ?
16 Answers
16
...
Difference between final static and static final
...
No difference at all. According to
8.3.1 - Classes - Field Modifiers of the Java Language Specification,
If two or more (distinct) field modifiers appear in a field declaration, it is customary, though not required, that the...
Groovy / grails how to determine a data type?
...ss()
You can abbreviate this to someObject.class in most cases. However, if you use this on a Map it will try to retrieve the value with key 'class'. Because of this, I always use getClass() even though it's a little longer.
If you want to check if an object implements a particular interface or e...
Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques
...t store the response in the cache. NSURLRequestReloadIgnoringCacheData specifies that the connection should load the request without checking the cache. The former is presumably what helps manage memory allocation.
– Christopher Pickslay
Nov 15 '11 at 22:09
...
What is the equivalent of “android:fontFamily=”sans-serif-light" in Java code?
...) and Typeface.create():
convertView.setTypeface(Typeface.create("sans-serif-light", Typeface.NORMAL));
See Docs:
Create a typeface object given a family name, and option style
information. If null is passed for the name, then the "default" font
will be chosen. The resulting typeface obje...
Debugging “Element is not clickable at point” error
...jse = (JavascriptExecutor)driver;
jse.executeScript("scroll(250, 0)"); // if the element is on top.
jse.executeScript("scroll(0, 250)"); // if the element is on bottom.
or
JavascriptExecutor jse = (JavascriptExecutor)driver;
jse.executeScript("arguments[0].scrollIntoView()", Webelement);
Th...
Preserve colouring after piping grep to grep
...question in Preserve ls colouring after grep’ing but it annoys me that if you pipe colored grep output into another grep that the coloring is not preserved.
...
Instantiating object of type parameter
...at is known about T is that it is some subclass of Object. You need to specify some factory to create instances of T.
One approach could use a Supplier<T>:
class MyClass<T> {
private final Supplier<? extends T> ctor;
private T field;
MyClass(Supplier<? extends T> c...