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Ruby class instance variable vs. class variable
...red between class and subclasses
@shared_things = [] # Specific to this class
def self.family_things
@@family_things
end
def self.shared_things
@shared_things
end
attr_accessor :my_things
def initialize
@my_things = [] # Just for me
end
def family_things
...
S3 Error: The difference between the request time and the current time is too large
I have error The difference between the request time and the current time is too large when call method amazons3.ListObjects
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How to obtain the start time and end time of a day?
...oday as seen in a time zone.
Using Half-Open approach, where the beginning is inclusive while the ending is exclusive. This approach solves the flaw in your code that fails to account for the very last second of the day.
ZoneId zoneId = ZoneId.of( "Africa/Tunis" ) ;
LocalDate today = LocalDate.now( ...
android:drawableLeft margin and/or padding
Is it possible to set the margin or padding for the image which we added with the android:drawableLeft ?
18 Answers
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JavaScript equivalent of PHP's in_array()
Is there a way in JavaScript to compare values from one array and see if it is in another array?
20 Answers
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How should one use std::optional?
...les as of yet which leaves it harder for me to grasp the true concept of this object. When is std::optional a good choice to use, and how does it compensate for what was not found in the previous Standard (C++11).
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JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed?
...lback, ms, uniqueId) {
if (!uniqueId) {
uniqueId = "Don't call this twice without a uniqueId";
}
if (timers[uniqueId]) {
clearTimeout (timers[uniqueId]);
}
timers[uniqueId] = setTimeout(callback, ms);
};
})();
Usage:
$(window).resize(function () {
waitForFina...
How do I pass a string into subprocess.Popen (using the stdin argument)?
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edited Sep 13 '17 at 9:27
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
In Firefox 3, the answer is 6 per domain: as soon as a 7th XmlHttpRequest (on any tab) to the same domain is fired, it is queued until one of the other 6 finish.
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How does OAuth 2 protect against things like replay attacks using the Security Token?
... then the donut called out to me: "Eat me, I'm delicious...". Who am I to disobey orders from a donut? I said ok.
He handed me a note with his name on it (the chef, not the donut): "Tell them Olaf sent you". His name was already on the note, so I don't know what the point of saying that was, but ok...