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Static variables in JavaScript
...ction Podcast() {
// private variables
var _somePrivateVariable = 123;
// object properties (read/write)
this.title = 'Astronomy Cast';
this.description = 'A fact-based journey through the galaxy.';
this.link = 'http://www.astronomycast.com';
// for read access to _som...
What's an elegant way to conditionally add a class to an HTML element in a view?
...ass_names({ foo: true, bar: false })
# => "foo"
class_names(nil, false, 123, "", "foo", { bar: true })
# => "123 foo bar"
Sources:
Link to the corresponding PR.
Link to the class_names docs.
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How to remove spaces from a string using JavaScript?
...refox 19.45, Chrome 9.26
split-join: Firefox 26.41, Safari 23.10, Chrome 7.98,
You can run it on your machine: https://jsperf.com/remove-string-spaces/1
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Preloading images with JavaScript
...
Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
answered Jul 5 '16 at 13:36
AlexanderAl...
String concatenation: concat() vs “+” operator
...ing a = "abc";
public String b = "xyz";
public String c = "123";
}
@org.openjdk.jmh.annotations.State(Scope.Thread)
public static class State4 {
public String a = "abc";
public String b = "xyz";
public String c = "123";
public String d = ...
Get fully qualified class name of an object in Python
...
Adam MatanAdam Matan
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Check whether number is even or odd
...
98
if((x%2)==0)
// even
else
// odd
...
Convert Year/Month/Day to Day of Year in Python
...y return day of year
Astronomical Algorithms, Jean Meeus, 2d ed, 1998, chap 7 """
if is_leap_year(Y):
K = 1
else:
K = 2
N = int((275 * M) / 9.0) - K * int((M + 9) / 12.0) + D - 30
return N
def ymd(Y,N):
""" given year = Y and day of year = N, return year,...
Ignore python multiple return value
...k using numpy would be preferable: a, b, c, d, e = func()[[13, 25, 58, 89, 98]]
– endolith
Mar 26 '13 at 15:41
...
Python argparse mutual exclusive group
... answered Dec 28 '14 at 10:38
Oz123Oz123
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