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What is the difference between Caching and Memoization?

...ce between caching and memoization is. As I see it, both involve avoiding repeated function calls to get data by storing it . ...
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Specifying Maven's local repository location as a CLI parameter

... The local repository must be an absolute path, maven.apache.org/guides/mini/guide-configuring-maven.html. – luka5z Dec 28 '16 at 16:21 3 ...
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What is meant by Ems? (Android TextView)

... android:ems or setEms(n) sets the width of a TextView to fit a text of n 'M' letters regardless of the actual text extension and text size. See wikipedia Em unit but only when the layout_width is set to "wrap_content". Other layo...
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Get Unix Epoch Time in Swift

...you have to account for networking delays and check for connectivity. I decided to just use Foundation... – Chase Roberts Dec 9 '16 at 20:23 ...
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Django Admin - change header 'Django administration' text

...te.html, except putting in your custom title: {% block branding %} <h1 id="site-name">{% trans 'my cool admin console' %}</h1> {% endblock %} For this to work, you need to have the correct settings for your project, namely in settings.py: Make sure /projectdir/templates/ is added in...
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?

...g version 4.1): The @NotNull constraint is defined as: @Constraint(validatedBy = {NotNullValidator.class}) This class has an isValid method defined as: public boolean isValid(Object object, ConstraintValidatorContext constraintValidatorContext) { return object != null; } The @NotEmpt...
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CSS: Control space between bullet and

... +1 for actually answering the guy's question ;) (though the span should ideally in real life have a class anyway for good practice futureproofing as well as semantics: if in future any javascript or new features development etc had a good reason to add extra spans to your content, things could ge...
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How do you migrate an IIS 7 site to another server?

... Not a great idea if you're migrating to a newer version of IIS. Otherwise, this is the way to do it. – Roy Tinker Dec 23 '15 at 23:31 ...
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si

... This error occurs because OSX implements a pid access policy which requires a digital signature for binaries to access other processes pids. To enable gdb access to other processes, we must first code sign the binary. This signature depends on a particular certificate,...
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Not receiving Google OAuth refresh token

... The refresh_token is only provided on the first authorization from the user. Subsequent authorizations, such as the kind you make while testing an OAuth2 integration, will not return the refresh_token again. :) Go to the page showing Apps with access t...