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How do I access this object property with an illegal name?
...= 'fred';
var_dump($x);
So, $object->{'todo-list'} is the sub-object. If you can set it like that, then you can also read it the same way:
echo $x->{'todo-list'};
Another possibility:
$todolist = 'todo-list';
echo $x->$todolist;
If you wanted to convert it to an array, which can be a li...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...';
return preg_replace_callback($regex, function($matches) {
if (isset($matches[3])) {
$cp = hexdec($matches[3]);
} else {
$lead = hexdec($matches[1]);
$trail = hexdec($matches[2]);
// http://unicode.org/faq/utf_bom.html#utf16-4
...
How can I do division with variables in a Linux shell?
...ught you were trying to operate on alphabetic characters (ie non-integer)
If you are using the Bash shell, you can achieve the same result using expression syntax:
echo $((x / y))
Or:
z=$((x / y))
echo $z
share
...
What's the state of the art in email validation for Rails?
...o maintain it. But it seems people still use it and look for improvements. If you are interested, please write me on the github project : hallelujah/valid_email
– Hallelujah
May 19 '14 at 9:01
...
Clearing purchases from iOS in-app purchase sandbox for a test user
... accounts. Finally, in your tester@gmail.com inbox you will receive two verification emails from Apple to confirm both test accounts.
Say that you have a non-consumable with product ID @"Extra_Levels". Instead of writing @"Extra_Levels" in all methods (requestProduct, purchaseProduct, ...), just wri...
Is there a stopwatch in Java?
...
Now you use this to get the milliseconds: long stopWatch = stopWatch.elapsed(TimeUnit.MILLISECONDS);
– PHPGuru
Mar 14 '18 at 17:41
...
PostgreSQL, checking date relative to “today”
...
select * from mytable where mydate > now() - interval '1 year';
If you only care about the date and not the time, substitute current_date for now()
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im...
Position geom_text on dodged barplot
...
So is there no way to automate this? One must always specify the width?
– vashts85
May 4 '16 at 16:58
12
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Android Studio vs Eclipse + ADT Plugin? [closed]
...
The last update is now more than a year old, so here goes another update (25th of October 2016):
TL;DR
Eclipse ADT has been deprecated and should no longer be used.
Android Studio is a stable product and is updated much more frequently than ...
How to get UTC timestamp in Ruby?
...
time = Time.now.getutc
Rationale: In my eyes a timestamp is exactly that: A point in time. This can be accurately represented with an object. If you need anything else, a scalar value, e.g. seconds since the Unix epoch, 100-ns interval...