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Detect all changes to a (immediately) using JQuery
... works with input[type=reset] or javascript editing as you can see in this test: codepen.io/yukulele/pen/xtEpb
– Yukulélé
Apr 15 '13 at 12:45
2
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Attach parameter to button.addTarget action in Swift
...
Swift 4.2
Result:
testButton.on(.touchUpInside) { (sender, event) in
// You can use any reference initialized before the code block here
// You can access self by adding [weak self] before (sender, event)
// You can then either mak...
Custom ImageView with drop shadow
... appropriate padding in XML:
<ImageView
android:id="@+id/image_test"
android:background="@drawable/drop_shadow"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="6px"
android:paddingTop="4px"
andr...
What's an easy way to read random line from a file in Unix command line?
...s (or Mac?). @Tracker1's perl one-liner below is more portable (and by my tests, is slightly faster).
– Adam Katz
Dec 19 '14 at 21:49
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sho...
How to distinguish mouse “click” and “drag”
... this:
const element = document.createElement('div')
element.innerHTML = 'test'
document.body.appendChild(element)
let moved
let downListener = () => {
moved = false
}
element.addEventListener('mousedown', downListener)
let moveListener = () => {
moved = true
}
element.addEventListene...
What is the motivation for bringing Symbols to ES6?
...o account and this way two symbols may be non-unique.
var a1 = Symbol.for("test");
var a2 = Symbol.for("test");
console.log(a1 == a2); //true!
Let's call those symbols "second-type" symbols. They do not intersect with the "first-type" symbols (i.e. the ones defined with Symbol(data)) in any way.
Th...
CSV file written with Python has blank lines between each row
... about to post about this -- lineterminator='\n' worked for me in a simple test.
– Dan Breslau
Jul 27 '10 at 22:39
...
How to fix “Incorrect string value” errors?
...
"\xE4\xC5\xCC\xC9\xD3\xD8" isn't valid UTF-8. Tested using Python:
>>> "\xE4\xC5\xCC\xC9\xD3\xD8".decode("utf-8")
...
UnicodeDecodeError: 'utf8' codec can't decode bytes in position 0-2: invalid data
If you're looking for a way to avoid decoding errors within...
Random Gaussian Variables
...
I tested it and compared to MathNet's Mersenne Twister RNG and NormalDistribution. Your version is more than twice as fast and the end result is basically the same (visual inspection of the "bells").
– Joh...
Passing a URL with brackets to curl
... the short-option version: -g)
Ex:
curl --globoff https://www.google.com?test[]=1
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