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How to dismiss keyboard iOS programmatically when pressing return
...Application.sharedApplication().sendAction("resignFirstResponder", to:nil, from:nil, forEvent:nil)
Swift 3
UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
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What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET
...been set up on the server OS as defaults.
CurrentUICulture can be captured from the user agent, and may represent the user interface culture of the client connecting to the website. For example, if you load that website from Russia, your local settings are set to use Russian language, and your user ...
How do you specify a byte literal in Java?
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If you're passing literals in code, what's stopping you from simply declaring it ahead of time?
byte b = 0; //Set to desired value.
f(b);
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How do I update the password for Git?
...late, but if you have two factor enabled you need to generate an API token from your account settings in GitHub and use that for your password. Instructions here: help.github.com/articles/…
– Michael
Aug 21 '18 at 14:02
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Calculate the execution time of a method
I have an I/O time-taking method which copies data from a location to another. What's the best and most real way of calculating the execution time? Thread ? Timer ? Stopwatch ? Any other solution? I want the most exact one, and briefest as much as possible.
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Making an array of integers in iOS
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NB: arrays are strongly typed in Swift; in that case, the compiler infers from the content that the array is an array of integers. You could use this explicit-type syntax, too:
var array: [Int] = [1, 2, 3, 4, 5, 6]
If you wanted an array of Doubles, you would use :
var array = [1.0, 2.0, 3.0,...
Can't find @Nullable inside javax.annotation.*
... .
I found some tutorials on the net, I noticed that this annotation comes from the package javax.annotation.Nullable ;
but when I import it a compilation error is generated: cannot find symbol
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In a URL, should spaces be encoded using %20 or +? [duplicate]
...ring (and in the query string only) may be encoded as either "%20" or "+". From the section "Query strings" under "Recommendations":
Within the query string, the plus sign is reserved as shorthand notation for a space. Therefore, real plus signs must be encoded. This method was used to make quer...
Dealing with float precision in Javascript [duplicate]
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From this post: How to deal with floating point number precision in JavaScript?
You have a few options:
Use a special datatype for decimals, like decimal.js
Format your result to some fixed number of significant digits, li...
What's the difference between array_merge and array + array?
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The + sign only takes the value from the first occurence of an array key.
array_merge takes the value from the last occurrence of an array key.
Example:
$first = ['a'=>'one',
'b'=>'two',
'c'=>'three'];
$second = ['a'=>'fourth'...