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What is the reason for having '//' in Python? [duplicate]
...edited Feb 20 '15 at 6:52
Rizier123
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answered Feb 20 '15 at 6:35
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How to Copy Text to Clip Board in Android?
...
As a handy kotlin extension:
fun Context.copyToClipboard(text: CharSequence){
val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
val clip = ClipData.newPlainText("label",text)
clipboard.primaryClip = clip
}
Upda...
How to play audio?
...ML elements:
var audio = new Audio('audio_file.mp3');
audio.play();
function play() {
var audio = new Audio('https://interactive-examples.mdn.mozilla.net/media/examples/t-rex-roar.mp3');
audio.play();
}
<button onclick="play()">Play Audio</button>
This uses the HTML...
PopupWindow - Dismiss when clicked outside
...rawable(android.R.color.transparent) to replace default background.
Have fun@.@
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C# Double - ToString() formatting with two decimal places but no rounding
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I suggest you truncate first, and then format:
double a = 123.4567;
double aTruncated = Math.Truncate(a * 100) / 100;
CultureInfo ci = new CultureInfo("de-DE");
string s = string.Format(ci, "{0:0.00}%", aTruncated);
Use the constant 100 for 2 digits truncate; use a 1 followed by a...
NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]
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AdaTheDevAdaTheDev
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Count the number of occurrences of a character in a string in Javascript
...sing Pythonian 'generators'
var str = "this is foo bar"
str.split('').map( function(e,i){ if(e === 'o') return i;} )
.filter(Boolean)
//>[9, 10]
[9, 10].length
//>2
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I made this gist, with currently 8 methods of character-counting, so we can directly pool and share our idea...
What is JavaScript's highest integer value that a number can go to without losing precision?
...ating-point in a 52-bit mantissa.
The min value is -253.
This makes some fun things happening
Math.pow(2, 53) == Math.pow(2, 53) + 1
>> true
And can also be dangerous :)
var MAX_INT = Math.pow(2, 53); // 9 007 199 254 740 992
for (var i = MAX_INT; i < MAX_INT + 2; ++i) {
// infini...
How to do relative imports in Python?
...ing with relative imports problem, because going through PEP is really not fun.
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Is there still any reason to learn AWK?
... you already know regex it won't take long to pick up the basics, and it's fun to see how things were designed back then. It's rather elegant.
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