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Excluding directories in os.walk
...ose of this script) stuff, I figured I'd add an option for the user to specify a list of directories to exclude from the traversal.
...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
...nction adjustStyling (zEvent) {
var inpVal = zEvent.target.value;
if (inpVal && inpVal.replace (/^\s+|\s+$/g, "") )
zEvent.target.style.background = "lime";
else
zEvent.target.style.background = "inherit";
}
...
HTML 5 tag vs Flash video. What are the pros and cons?
...question was made over 9 years ago. It made sense then, it doesn't make it now. Flash is hard on its way out; <video> support is ubiquitous, including mobile devices. Almost anything that Flash could do, HTML can now do too. HTML won, Flash lost. If you're pondering on how to embed video in ...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
...d my flow layout subclass.
Because you're doing it this way you can't specify items sizes, etc... in IB so in MyCollectionViewFlowLayout.m I have this...
- (void)awakeFromNib
{
self.itemSize = CGSizeMake(75.0, 75.0);
self.minimumInteritemSpacing = 10.0;
self.minimumLineSpacing = 10.0;
...
How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
...entering set -e in an interactive bash shell, bash will exit immediately if any command exits with non-zero. How can I undo this effect?
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Changing Java Date one hour back
...lDateTime().minusHours(1)
Java 8: java.time.LocalDateTime
LocalDateTime.now().minusHours(1)
Java 8 java.time.Instant
// always in UTC if not timezone set
Instant.now().minus(1, ChronoUnit.HOURS));
// with timezone, Europe/Berlin for example
Instant.now()
.atZone(ZoneId.of("Europe/Berlin...
Draw on HTML5 Canvas using a mouse
...
x = "white";
break;
}
if (x == "white") y = 14;
else y = 2;
}
function draw() {
ctx.beginPath();
ctx.moveTo(prevX, prevY);
ctx.lineTo(currX, currY);
ctx.strokeStyle = x;
c...
Skip Git commit hooks
...'m looking at a git hook which looks for print statements in Python code. If a print statement is found, it prevents the git commit.
...
How can I remove a flag in C?
... @Dennis I thought XOR would work to remove an already set flag. notification.sound ^= Notification.DEFAULT_SOUND;
– likejudo
Apr 14 '14 at 9:56
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How do you get the index of the current iteration of a foreach loop?
...ns Jim's position. All you need to do is number each element in order. Specifically, you can achieve this by incrementing a count while you iterate, or you could generate a list of integers with the same length and then zip them (as in Python's zip function).
– jpmc26
...