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Determining the last changelist synced to in Perforce
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I recommend the opposite for automatic build systems: you should first get the latest changelist from the server using:
p4 changes -s submitted -m1
then sync to that change and record it in the revision info. The reason is as...
How to avoid the “divide by zero” error in SQL?
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What's the use of session.flush() in Hibernate
...tomatically for you:
before some query executions
when a transaction is committed
Allowing to explicitly flush the Session gives finer control that may be required in some circumstances (to get an ID assigned, to control the size of the Session,...).
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Perform commands over ssh with Python
I'm writing a script to automate some command line commands in Python. At the moment I'm doing calls thus:
13 Answers
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Is it fine to have foreign key as primary key?
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A composite primary key that consists of two foreign keys is also perfectly fine for implementing many-to-many relationships.
– rightfold
Sep 24 '14 at 7:14
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Xcode 4.2 debug doesn't symbolicate stack call
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Nothing I tried would fix this (tried both compilers, both debuggers, etc.)
After upgrading XCode for the iOS 5 update, no stack traces seemed to work.
However, I have found an effective work-around - creating my own exception handler (which is also useful for other ...
ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'
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How to find out client ID of component for ajax update/render? Cannot find component with expression
...t;p:layout> . Here is the inner part of the code (starting from p:tab component); the outer part is trivial.
5 Answers...
VIM Replace word with contents of paste buffer?
...d to do a bunch of word replacements in a file and want to do it with a vi command, not an EX command such as :%s///g . I know that this is the typical way one replaces the word at the current cursor position: cw<text><esc> but is there a way to do this with the contents of the unname...