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Setting PayPal return URL and making it auto return?
...ve button.
IPN is for instant payment notification. It will give you more reliable/useful information than what you'll get from auto-return.
Documentation for IPN is here: https://www.x.com/sites/default/files/ipnguide.pdf
Online Documentation for IPN: https://developer.paypal.com/docs/class...
PostgreSQL LIKE query performance variations
... Typically no big loss, since 1- or 2-letter strings are hardly selective (more than a few percent of the underlying table matches) and index support would not improve performance to begin with, because a full table scan is faster.
text_pattern_ops for prefix matching
For just left-anchored patt...
How to capture UIView to UIImage without loss of quality on retina display
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Instead of using the 0.0f for the scale parameter, is it more acceptable to use [[UIScreen mainScreen] scale], it works too.
– Adam Carter
Aug 14 '12 at 17:06
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Quick and easy file dialog in Python?
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Eclipse - java.lang.ClassNotFoundException
...s configuration will allow you to execute unit tests in eclipse.
Just one more advice, if your web project's tests require some configuration files that are under the resources, be sure to include that folder as a source folder and to make the proper build-path configuration.
Hope it helps.
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How to force garbage collection in Java?
...s thinking that by allocating new objects and then not referencing them anymore, the garbage collector would automatically run
– Bionix1441
Oct 17 '17 at 21:45
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How to check if all of the following items are in a list?
...ibrary does this--it smells like legacy API to me.
Use the equivalent and more clearly-named method, set.issubset. Note that you don't need to convert the argument to a set; it'll do that for you if needed.
set(['a', 'b']).issubset(['a', 'b', 'c'])
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matplotlib Legend Markers Only Once
...that. My mistake. You should also highlight it as code in order to make it more visible.
– Marcos Alex
Mar 7 '14 at 8:41
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How to prevent column break within an element?
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