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NameError: global name 'xrange' is not defined in Python 3
...king a Python 2 codebase compatible with Python 3, you can bridge the code by adding the global name to your module as an alias for range. (Take into account that you may have to update any existing range() use in the Python 2 codebase with list(range(...)) to ensure you still get a list object in P...
Hibernate lazy-load application design
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I am not sure which problem (caused by lazyness) you're hinting to, but for me the biggest pain is to avoid losing session context in my own application caches. Typical case:
object foo is loaded and put into a map;
another thread takes this object from the m...
How to create a new java.io.File in memory?
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To write to a stream, in memory, use:
new ByteArrayOutputStream();
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How to execute a function when page has fully loaded?
... weird hacks.
Some versions of Opera have a bug that can be worked around by adding the following somewhere in your page:
<script>history.navigationMode = 'compatible';</script>
If you're just trying to get a javascript function called once per-view (and not necessarily after the DOM...
What's the difference between “git reset” and “git checkout”?
...t 2.23 Q3 2019, this will be git restore, not necessarily git checkout)
By comparison, since svn has no index, only a working tree, svn checkout will copy a given revision on a separate directory.
The closer equivalent for git checkout would:
svn update (if you are in the same branch, meaning t...
Calling a function when ng-repeat has finished
... specification for the browser's event queue anywhere, just what's implied by single-threadedness and the existence of setTimeout().
– rakslice
Dec 4 '13 at 20:10
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Format bytes to kilobytes, megabytes, gigabytes
Scenario: the size of various files are stored in a database as bytes. What's the best way to format this size info to kilobytes, megabytes and gigabytes? For instance I have an MP3 that Ubuntu displays as "5.2 MB (5445632 bytes)". How would I display this on a web page as "5.2 MB" AND have files le...
How to create a date and time picker in Android? [closed]
...I think this response should be updated. The DateSlider library referenced by Rabi all the way below seems to be perfect for this.
– Stephan Branczyk
Aug 7 '11 at 21:09
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How do I flag a method as deprecated in Objective-C 2.0?
...formerWithModelClass:(Class)modelClass __attribute__((deprecated("Replaced by +mtl_JSONDictionaryTransformerWithModelClass:")));
+ (NSValueTransformer *)mtl_externalRepresentationArrayTransformerWithModelClass:(Class)modelClass __attribute__((deprecated("Replaced by +mtl_JSONArrayTransformerWithMode...
Textarea that can do syntax highlighting on the fly?
...locks inside a CMS for reasons of easier maintenance. They are represented by <textarea> s.
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