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What is the runtime performance cost of a Docker container?
...usage patterns (merging multiple large directories, or merging a very deep set of filesystems will be particularly expensive), but they're not free. On the other hand, a great deal of Docker's functionality -- being able to build guests off other guests in a copy-on-write manner, and getting the sto...
A beginner's guide to SQL database design [closed]
... most perfect index in the world for the data type, but at least an index.
Set up your foreign keys. Also set up ON DELETE and ON MODIFY rules where relevant, to either cascade or set null, depending on your object structure (so you only need to delete once at the 'head' of your object tree, and all...
What is the equivalent of “!=” in Excel VBA?
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Add custom messages in assert?
Is there a way to add or edit the message thrown by assert? I'd like to use something like
8 Answers
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Soft hyphen in HTML ( vs. ­)
How do you solve the problem with soft hyphens on your web pages? In a text there can be long words which you might want to line break with a hyphen. But you do not want the hyphen to show if the whole word is on the same line.
...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
... domain is yahoo.com, then it should be yahoo.heroku.com or if you already setup custom domains it will just be your url yahoo.com
– thenengah
Nov 7 '10 at 16:07
1
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Cost of exception handlers in Python
...
for a in (1,0):
for s in statements:
t = timeit.Timer(stmt=s, setup='a={}'.format(a))
print("a = {}\n{}".format(a,s))
print("%.2f usec/pass\n" % (1000000 * t.timeit(number=100000)/100000))
Result:
a = 1
try:
b = 10/a
except ZeroDivisionError:
pass
0.25 usec/pa...
What is the canonical way to check for errors using the CUDA runtime API?
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shouldn't we add cudaDeviceReset() before exiting also? And a clause for memory deallocation?
– Aurelius
Oct 21 '14 at 14:14
2
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Flatten List in LINQ
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
... imagePicker = [[UIImagePickerController alloc] init];
[imagePicker setDelegate:self];
[imagePicker setSourceType:UIImagePickerControllerSourceTypeCamera];
[imagePicker setAllowsEditing:YES];
[self presentModalViewController:imagePicker animated:YES];
}
...