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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques
...t store the response in the cache. NSURLRequestReloadIgnoringCacheData specifies that the connection should load the request without checking the cache. The former is presumably what helps manage memory allocation.
– Christopher Pickslay
Nov 15 '11 at 22:09
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sed or awk: delete n lines following a pattern
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What's happening is similar but slightly different in each case. In the first recipe, /pattern/,+5 defines a range, which starts with a line containing "pattern" (/pattern/) and ends 5 lines later (+5). The last character d is a command to run on each line in that ...
ImportError: numpy.core.multiarray failed to import
...ved the faulty numpy version and raised the correct numpy version back to life...
– roy650
Jan 30 '17 at 19:48
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What is the difference between Step Into and Step Over in the Eclipse debugger?
I want to debug the whole flow of a Java program. What is the difference between F5 (step into) and F6 (step over) in eclipse?
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Swift Programming: getter/setter in stored property
How do I overwrite the setter of stored property in Swift?
5 Answers
5
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How can I clear previous output in Terminal in Mac OS X?
... @fearless_fool apple.stackexchange.com/a/31887 might do it? If it does, please let me know!
– Alok Singhal
Oct 28 '14 at 17:46
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Rails update_attributes without save?
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@Robin I'll update the example to be a bit more specific. The example in the docs is also a bit misleading, as it doesn't mention that user.assign_attributes({ :name => 'Josh', :is_admin => true }) raises an error message and doesn't actually set the user's name property...
Insert results of a stored procedure into a temporary table
...ver, but you would need to get the connection string right...and also, specify the full path to the stored procedure including the database name and the sp's owner.
– MartW
Aug 11 '09 at 12:30
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Large Object Heap Fragmentation
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85000 bytes. You can verify this by creating a byte array of 85000-12 (size of length, MT, sync block) and calling GC.GetGeneration on the instance. This will return Gen2 - the API doesn't distinguish between Gen2 and LOH. Make the array one byte sm...
Counting DISTINCT over multiple columns
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If you are trying to improve performance, you could try creating a persisted computed column on either a hash or concatenated value of the two columns.
Once it is persisted, provided the column is deterministic and you are ...