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Regex Email validation
...ht, fail to catch at least two invalid formats: "Abc.@example.com" , "Abc..123@example.com"
– sean717
Aug 22 '12 at 5:22
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Remove underline from links in TextView - Android
...versions that don't underline. After you call Linkify.addLinks(), call the function stripUnderlines() pasted below on each of your TextViews:
private void stripUnderlines(TextView textView) {
Spannable s = new SpannableString(textView.getText());
URLSpan[] spans = s.getSpans(0, ...
How do I do a multi-line string in node.js?
... String \
Here";
What's the difference? A space after the \. Have fun debugging that.
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What is VanillaJS?
...ies: No. Initially it was only the first part with the code block. I.e. a "fun" answer. That's why I CW'd it. Then I decided to turn it into a proper answer as the OP seems to have asked a legit question that should be answered properly.
– ThiefMaster
Dec 7 '13...
On showing dialog i get “Can not perform this action after onSaveInstanceState”
...ingStateLoss() on Transaction object. Here is example in Kotlin:
override fun show(manager: FragmentManager?, tag: String?) {
try {
val ft = manager?.beginTransaction()
ft?.add(this, tag)
ft?.commitAllowingStateLoss()
} catch (ignored: IllegalStat...
Circular gradient in android
...Float, val size: Float): ShapeDrawable.ShaderFactory() {
override fun resize(width: Int, height: Int): Shader {
return RadialGradient(
width * positionX,
height * positionY,
minOf(width, height) * size,
...
Splitting on last delimiter in Python string?
...
I just did this for fun
>>> s = 'a,b,c,d'
>>> [item[::-1] for item in s[::-1].split(',', 1)][::-1]
['a,b,c', 'd']
Caution: Refer to the first comment in below where this answer can go wrong.
...
remove None value from a list without removing the 0 value
...> [x for x in L if x is not None]
[0, 23, 234, 89, 0, 35, 9]
Just for fun, here's how you can adapt filter to do this without using a lambda, (I wouldn't recommend this code - it's just for scientific purposes)
>>> from operator import is_not
>>> from functools import partial...
grant remote access of MySQL database from any IP address
...
TO 'user'@'%'
% is a wildcard - you can also do '%.domain.com' or '%.123.123.123' and things like that if you need.
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How do I compare version numbers in Python?
...3.a4"), version.Version)
True
>>> isinstance(version.parse("1.3.xy123"), version.LegacyVersion)
True
>>> version.Version("1.3.xy123")
Traceback (most recent call last):
...
packaging.version.InvalidVersion: Invalid version: '1.3.xy123'
packaging.version.parse is a third-party uti...