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In Python, how can you load YAML mappings as OrderedDicts?

...rary code this is a bad idea. Also, it doesn't directly work with yaml.safe_load(). Fortunately, the solution can be improved without much effort: import yaml from collections import OrderedDict def ordered_load(stream, Loader=yaml.Loader, object_pairs_hook=OrderedDict): class OrderedLoader(L...
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How do I get indices of N maximum values in a NumPy array?

...t;> a = [1, 3, 2, 4, 5] >>> heapq.nlargest(3, range(len(a)), a.__getitem__) [4, 3, 1] If you use Python 2, use xrange instead of range. Source: heapq — Heap queue algorithm share | ...
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MemoryCache does not obey memory limits in configuration

...tCurrentPressure() { int num = GC.CollectionCount(2); SRef ref2 = this._sizedRef; if ((num != this._gen2Count) && (ref2 != null)) { this._gen2Count = num; this._idx ^= 1; this._cacheSizeSampleTimes[this._idx] = DateTime.UtcNow; this._cacheSizeSamples[this._idx] = ref2...
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python exception message capturing

...is no longer supported in python 3. Use the following instead. try: do_something() except BaseException as e: logger.error('Failed to do something: ' + str(e)) share | improve this answer ...
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Google maps API V3 - multiple markers on exact same spot

...nt. google.maps.event.trigger(markerClusterer, 'clusterclick', this.cluster_); var zoom = this.map_.getZoom(); var maxZoom = markerClusterer.getMaxZoom(); // if we have reached the maxZoom and there is more than 1 marker in this cluster // use our onClick method to popup a list of options if (zoom ...
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What is the difference between AF_INET and PF_INET in socket programming?

What is the difference between AF_INET and PF_INET in socket programming? 7 Answers 7 ...
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Converting string from snake_case to CamelCase in Ruby

... you're using Rails, String#camelize is what you're looking for. "active_record".camelize # => "ActiveRecord" "active_record".camelize(:lower) # => "activeRecord" If you want to get an actual class, you should use String#constantize on top of that. "app_user".came...
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Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?

... than owner can access content) chmod go+x DIR (to allow "users" including _www to "enter" the dir) sudo chgrp -R _www ~/my/web/root (all web content is now group _www) chmod -R go-rwx ~/my/web/root (nobody other than owner can access web content) chmod -R g+rx ~/my/web/root (all web content is now...
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mongo group query how to keep fields

...h group, you can try aggregating like: db.test.aggregate({ $group: { _id : '$name', name : { $first: '$name' }, age : { $first: '$age' }, sex : { $first: '$sex' }, province : { $first: '$province' }, city : { $first: '$city' }, area : { $first: '$area' }, address : { $firs...
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Python Nose Import Error

... You've got an __init__.py in your top level directory. That makes it a package. If you remove it, your nosetests should work. If you don't remove it, you'll have to change your import to import dir.foo, where dir is the name of your dire...