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Why does Java switch on contiguous ints appear to run faster with added cases?
...TR [rsp-0x6000],eax
; {no_reloc}
0x00000000024f0167: push rbp
0x00000000024f0168: sub rsp,0x10 ;*synchronization entry
; - javaapplication4.Test1::multiplyByPowerOfTen@-1 (line 56)
...
Is there a portable way to print a message from the C preprocessor?
...pragma message" and "warning" somehow? For example, something like: #ifdef _LINUX #define #preprocmsg "#warning" else #define #preprocmsg "#pragma message"... I'll have to try that but instinct tells me the answer is no.
– Bryan
Sep 30 '10 at 0:41
...
Best approach for designing F# libraries for use from both F# and C#
...ed automatically. For example:
type A(arg) =
member x.Invoke(f: Func<_,_>) = f.Invoke(arg)
let a = A(1)
a.Invoke(fun i -> i + 1)
So it makes sense to use Func/Action where applicable. Does this eliminate your concerns? I think your proposed solutions are overly-complicated. You can wr...
How to check for a JSON response using RSpec?
...
JSON is only a string, a sequence of characters and their order matters. {"a":"1","b":"2"} and {"b":"2","a":"1"} are not equal strings which notate equal objects. You should not compare strings but objects, do JSON.parse('{"a":"1","b":"2"}').should == {"a" => "1", "b" => "2"...
How do I rename the android package name? [duplicate]
... Worked for me (using Android Studio 0..9.1) but in reverse order. First moved the R.java class to the new package. Second step was to delete duplicate R.java (it appeared in source folder in the new package). And lastly, manually changed the package name in manifest file.
...
How do I create a basic UIButton programmatically?
...height: 500)
myButton.addTarget(self, action: #selector(pressedAction(_:)), for: .touchUpInside)
self.view.addSubview( myButton)
func pressedAction(_ sender: UIButton) {
// do your stuff here
print("you clicked on button \(sender.tag)")
}
SwiftUI
for example you get the step by ...
Rerender view on browser resize with React
...lobals window */
import React, { useState, useEffect } from 'react'
import _debounce from 'lodash.debounce'
const Example = () => {
const [width, setWidth] = useState(window.innerWidth)
useEffect(() => {
const handleResize = _debounce(() => setWidth(window.innerWidth), 100)
w...
Ubuntu running `pip install` gives error 'The following required packages can not be built: * freety
...
I had to install libxft-dev in order to enable matplotlib on ubuntu server 14.04.
sudo apt-get install libfreetype6-dev libxft-dev
And then I could use
sudo easy_install matplotlib
...
how to change uiviewcontroller title independent of tabbar item title
...avigationController.init)
But that should be changed to the following in order to grab the already associated tabBarItem from the view controller and set it onto the navigation controller automatically.
self.viewControllers = tabBarViewControllers.map({
let navigationController = UIN...
Looping a video with AVFoundation AVPlayer?
...g movie duration longer than audio/video tracks is
the problem. FigPlayer_File is disabling gapless transition because
audio track edit is shorter than the movie duration (15.682 vs
15.787).
You need to either fix the movie files to have the movie duration and
track durations to be same...