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How to redirect and append both stdout and stderr to a file with Bash?
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It's simple redirection, redirection statements are evaluated, as always, from left to right. >>file : Red. STDOUT to file (append mode) (short for 1>>file) 2>&1 : Red. STDERR to "where stdout goes" Note that the interpret...
Unpacking array into separate variables in JavaScript
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This is currently the only cross-browser-compatible solution AFAIK:
var one = arr[0],
two = arr[1];
ES6 will allow destructuring assignment:
let [x, y] = ['foo', 'bar'];
console.log(x); // 'foo'
console.log(y); // 'bar'
Or, to stick to your initial example:
var arr = [...
What should be the values of GOPATH and GOROOT?
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GOPATH is discussed in the cmd/go documentation:
The GOPATH environment variable lists places to look for Go code. On
Unix, the value is a colon-separated string. On Windows, the value is
a semicolon-separated string. On Plan 9, the value is a list.
GOPAT...
How to get Bitmap from an Uri?
...e.png or file///data/data/MYFOLDER/myimage.png ) to use it in my application?
16 Answers
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Redis: Show database size/size for keys
...esn't give me much insight... So any tools/ideas that give me more information when monitoring the redis server would be appreciated.
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Clear Application's Data Programmatically
I want to clear my application's data programmatically.
6 Answers
6
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Java exception not caught?
I have a small theoretical problem with try-catch constructions.
6 Answers
6
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How can I pad an integer with zeros on the left?
...cimal output replace the d with an x as in "%05x".
The full formatting options are documented as part of java.util.Formatter.
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OwinStartup not firing
I had the OwinStartup configuration code working perfectly and then it stopped working. Unfortunately I'm not sure exactly what I did to get it to stop working and am having a really hard time figuring it out.
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How to hide keyboard in swift on pressing return key?
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You can make the app dismiss the keyboard using the following function
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
self.view.endEditing(true)
return false
}
Here is a full example to better illustrate that:
//
// ViewController.swift
//
//
import UIKit
cl...