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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
....contains(bar) because the contains function doesn't exist.
Typically the cast to boolean is unnecessary due to JavaScript's concept of "falsy" values. In this case it's used to force the output of the function to be true or false.
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Are C++ enums signed or unsigned?
...ssible. If you want to guarantee a certain behaviour in your code, why not cast the enum member you use in the expression?
– ysap
Feb 9 '18 at 12:42
add a comment
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Why isn't the size of an array parameter the same as within main?
...eturns an object of type size_t, so you should print it with %zu (C99), or cast it to int if you use %d like above in your printf calls.
– Alok Singhal
Dec 29 '09 at 15:41
4
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Calculate relative time in C#
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Here a rewrite from Jeffs Script for PHP:
define("SECOND", 1);
define("MINUTE", 60 * SECOND);
define("HOUR", 60 * MINUTE);
define("DAY", 24 * HOUR);
define("MONTH", 30 * DAY);
function relativeTime($time)
{
$delta = time() - $time;
if ($delta < 1...
MD5 algorithm in Objective-C
...s answer is a lot cleaner to read than the others; one thing it needs is a cast to (int) before strlen e.g. (int)strlen...
– brandonscript
Nov 15 '14 at 7:02
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How do I group Windows Form radio buttons?
... control, Type type)
{
var controls = control.Controls.Cast<Control>();
return controls.SelectMany(ctrl => GetAll(ctrl, type))
.Concat(controls)
.Where(c => c.GetType() == type);
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How to pass a variable from Activity to Fragment, and pass it back?
... How to pass a custom object? I used Parcelable but that gave me class cast exception
– viper
Nov 22 '16 at 7:33
t...
How to parse XML to R data frame
...e:
require(XML)
data <- xmlParse("http://forecast.weather.gov/MapClick.php?lat=29.803&lon=-82.411&FcstType=digitalDWML")
xml_data <- xmlToList(data)
In the case of your example data, getting location and start time is fairly straightforward:
location <- as.list(xml_data[["data"...
difference between variables inside and outside of __init__()
...s if you don't create them in __init__().
– too much php
Oct 8 '09 at 11:43
3
@too much php: All ...
Get JSF managed bean by name in any Servlet related class
...tended with a third parameter that allows to specify the expected class so casting won't be necessary anymore. PostBean bean = context.getApplication().evaluateExpressionGet(context, "#{beanName}", PostBean.class);
– Marc Juchli
Oct 8 '14 at 19:47
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