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What is the garbage collector in Java?
...of objects which are not being used by a Java application anymore. It is a form of automatic memory management.
When a typical Java application is running, it is creating new objects, such as Strings and Files, but after a certain time, those objects are not used anymore. For example, take a look a...
When someone writes a new programming language, what do they write it IN?
...t has to be written... this is a brilliant brilliant answer in all shapes, forms and information :-)
– Lukáš Řádek
Jan 28 '17 at 0:36
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POST JSON to API using Rails and HTTParty
...
I solved this by adding .to_json and some heading information
@result = HTTParty.post(@urlstring_to_post.to_str,
:body => { :subject => 'This is the screen name',
:issue_type => 'Application Problem',
:status => 'Open',
...
Will strlen be calculated multiple times if used in a loop condition?
...d is far more preferable since that's essentially the loop that will be performed by strlen anyway.
– mlibby
Jul 6 '12 at 15:35
26
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What resources are shared between threads?
...ads exist as subsets of a
process
processes carry considerable state information, whereas multiple threads
within a process share state as well
as memory and other resources
processes have separate address spaces, whereas threads share their
address space
processes interact only throug...
Reload django object from database
...a test for this use case: 1: Initialize a model; 2: Update the Model via a Form; 3: Test that the new value is updated.... So yeah, error prone.
– vlad-ardelean
Oct 6 '14 at 9:06
3...
Nested or Inner Class in PHP
...ode.
A nested class usually relates to it's parent class and together form a "package"
In PHP
You can have similar behavior in PHP without nested classes.
If all you want to achieve is structure/organization, as Package.OuterClass.InnerClass, PHP namespaces might sufice. You can even decla...
Please enter a commit message to explain why this merge is necessary, especially if it merges an upd
... Saad.elzwawySaad.elzwawy
12.9k11 gold badge1010 silver badges1616 bronze badges
9
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Remove a character from the end of a variable
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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PostgreSQL query to return results as a comma separated list
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$window.unbind('scroll', onScroll);
}
};
...