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Can a C# lambda expression have more than one statement?
... support that. It could, but that would require more design/implementation/test work.
– Jon Skeet
Jan 3 '18 at 8:43
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Visual Studio: ContextSwitchDeadlock
...enarios but there is another scenario where this happens when you are unit testing and you try to "Debug Selected Tests" from the Test Explorer when you solution is not set to Debug.
In this case you need to change your solution from Release or whatever it is set to to Debug in this case. If this ...
How to create a video from images with FFmpeg?
...-r 1/5 -i img%03d.png -c:v libx264 -vf "fps=25,format=yuv420p" out.mp4
I tested below parameters, it worked for me
"e:\ffmpeg\ffmpeg.exe" -r 1/5 -start_number 0 -i "E:\images\01\padlock%3d.png" -c:v libx264 -vf "fps=25,format=yuv420p" e:\out.mp4
below parameters also worked but it always skips ...
Assign variable in if condition statement, good practice or not? [closed]
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The last example doesn't work, however, if you're testing for fail/success of a function that returns a boolean. In other words, while if (resultArr = myNeedle.exec(myHaystack)) {...} works, if ((resultArr = myNeedle.exec(myHaystack)) === true) {...} does not because the as...
How to programmatically click a button in WPF?
... Slick, I wasn't aware of this. Could be very useful for automated testing. Note that there's a comment on that link which suggests using a provided factory to get the automation peer instead of creating one yourself.
– Greg D
Apr 8 '09 at 11:46
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Regular expression to match DNS hostname or IP Address?
...in the OR sequence. For instance, try the following regex:
10.48.0.200
Test
Test the difference between good vs bad
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HTML5 dragleave fired when hovering a child element
...h el2.ondragenter and el1.ondragleave.
Here is my working sample. I have tested it on IE9+, Chrome, Firefox and Safari.
(function() {
var bodyEl = document.body;
var flupDiv = document.getElementById('file-drop-area');
flupDiv.onclick = function(event){
console.log('HEy! some...
CSS3 :unchecked pseudo-class
... selecting :not(:checked) works perfectly on Chrome, but it doesn't on IE (tested on 9 and 11).
– Bruno Finger
Jan 20 '15 at 15:40
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Sort Go map values by keys
... be sorted by key automatically. This has been added because it allows the testing of map values easily.
func main() {
m := map[int]int{3: 5, 2: 4, 1: 3}
fmt.Println(m)
// In Go 1.12+
// Output: map[1:3 2:4 3:5]
// Before Go 1.12 (the order was undefined)
// map[3:5 2:4 1:3...
How to resize an image with OpenCV2.0 and Python2.6
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@gizzmole Interesting insight. I did not test the efficiency of the implementations, nor compared the results - so the end result may also differ slightly. Did you test to see the resized images match bitwise?
– emem
May 15 '17...