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MongoDB Many-to-Many Association
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Just because a database does not support sql does not mean that references are not useful tools NoSQL != NoReference see this explanation: mongodb.org/display/DOCS/Schema+Design
– Tom Gruner
Mar 16 '11 at 16:0...
Java: Getting a substring from a string starting after a particular character
... Returns a substring after the last occurrence of delimiter. If the string does not contain the delimiter, returns missingDelimiterValue which defaults to the original string.
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Why is require_once so bad to use?
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The other downside is APC doesn't cache include_once and require_once calls IIRC
– dcousineau
Oct 10 '08 at 7:20
3
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Why are elementwise additions much faster in separate loops than in a combined loop?
...letely uniform. Accessing 4-ways is still slower than say 2-ways.
EDIT: It does in fact look like you are allocating all the arrays separately.
Usually when such large allocations are requested, the allocator will request fresh pages from the OS. Therefore, there is a high chance that large allocati...
MySQL date format DD/MM/YYYY select query?
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Is it just me, or does the %l not work? It gives 12 for every month and I had to change to %m.
– beroe
Feb 25 '15 at 18:13
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How to read a (static) file from inside a Python package?
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[added 2016-06-15: apparently this doesn't work in all situations. please refer to the other answers]
import os, mypackage
template = os.path.join(mypackage.__path__[0], 'templates', 'temp_file')
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How to check if a file exists from inside a batch file [duplicate]
... <insert file name here> (
rem file exists
) else (
rem file doesn't exist
)
Or on a single line (if only a single action needs to occur):
if exist <insert file name here> <action>
for example, this opens notepad on autoexec.bat, if the file exists:
if exist c:\autoex...
NSString with \n or line break
Does anyone know how to use line breaks in NSString? I need to do something like this -
10 Answers
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How can I select the first day of a month in SQL?
... cardinality estimation bug will affect me? It is marked as fixed in 2010. Does that mean that only SQL Server 2012 and newer are safe, or is it possible that a 2008 server may have been patched?
– Jon
May 5 '17 at 18:05
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Setting Corner Radius on UIImageView not working
...ng the corner radius in the code cell.previewImage.layer.cornerRadius = 20;does the job for me!
See 'Clip Subviews' option in IB
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