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Using boolean values in C
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!a == !b is also sufficient for testing equality, non-zeros become zero, and zeros become one.
– ryanpattison
Jul 10 '15 at 14:30
5
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How do I export UIImage array as a movie?
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Here is the latest working code on iOS8 in Objective-C.
We had to make a variety of tweaks to @Zoul's answer above to get it to work on the latest version of Xcode and iOS8. Here is our complete working code that takes an array of UIIma...
Bash: Copy named files recursively, preserving folder structure
...fewer messages — but that requires considerable care in constructing the test case.) . When I used cpio, there was no --null option; double-dash options weren't part of SVR4 option notations, and the concept of -print0 wasn't present in find either. But that's a long time ago (mid-90s for example...
Converting between strings and ArrayBuffers
...llback(e.target.result)
}
f.readAsText(bb.getBlob());
}
A simple test:
string2ArrayBuffer("abc",
function (buf) {
var uInt8 = new Uint8Array(buf);
console.log(uInt8); // Returns `Uint8Array { 0=97, 1=98, 2=99}`
arrayBuffer2String(buf,
function (st...
How to affect other elements when one element is hovered
...ube { background-color: yellow; }
Where .cube is CssClass of the #cube.
Tested in Firefox, Chrome and Edge.
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Set time to 00:00:00
...for the 24-hour
clock. E.g., at 10:04:15.250 PM the HOUR_OF_DAY is 22.
Testing ("now" is currently c. 14:55 on July 23, 2013 Pacific Daylight Time):
public class Main
{
static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
public static void main(String[] args)
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CSV in Python adding an extra carriage return, on Windows
It generates a file, test.csv , with an extra \r at each row, like so:
7 Answers
7
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java.lang.IllegalStateException: The specified child already has a parent
...iewGroupName>.removeView(mRootView)" But this works for me as well, I'm testing on Android 8.0 and 9.0. Thanks bud ^
– Khay
Feb 16 '19 at 1:33
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Method can be made static, but should it?
...tend to prefer static methods when I can is that if they are pure, you can test and reason about them in isolation, without having to worry about the surrounding state.
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o
... and swap many fragments in/out, and this works perfectly. Here's a simple test for you to vet any proposed solution: 1) go from Fragment A to Fragment B; 2) change device orientation twice; 3) press the back button on the device.
– Andy H.
Aug 6 '15 at 21:20
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