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JPA EntityManager: Why use persist() over merge()?
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Thus there is no possibility to change operation order for orphanremoval=true?
– gstackoverflow
Sep 14 '17 at 16:09
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partial string formatting
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If you know in what order you're formatting things:
s = '{foo} {{bar}}'
Use it like this:
ss = s.format(foo='FOO')
print ss
>>> 'FOO {bar}'
print ss.format(bar='BAR')
>>> 'FOO BAR'
You can't specify foo and bar at the ...
How to generate a Dockerfile from an image?
... I guess because docker history prints the Dockerfile lines in a reverse order and it drops the RUN instructions (you get only the command itself, not the RUN keyworkd in front of it) and other stuff, so you need to edit it manually to get to a buildable Dockerfile. That other tool may do this edi...
How To: Execute command line in C#, get STD OUT results
...ta is consumed, so I have to read both StandardError and StandardOutput in order to guarantee that a task executes correctly.
– Ted Spence
Aug 31 '12 at 18:45
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What are the performance characteristics of sqlite with very large database files? [closed]
... Another option is to keep the indexes, but pre-sort the data in index-order before you insert it.
– Steven Kryskalla
Feb 19 '14 at 23:42
1
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What is an idempotent operation?
... information, you can PUT the new information as many times as it takes in order to get confirmation from the web service. PUT-ing it a thousand times is the same as PUT-ing it once. Similarly DELETE-ing a REST resource a thousand times is the same as deleting it once. Idempotence thus makes it a...
Is the pImpl idiom really used in practice?
...hose benefits come at a cost: an extra level of indirection is required in order to access the implementation methods.
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Replace words in the body text
... to be a whole new level and much more better. What should I start with in order to achieve my purposes. I know 0 about javascript and I dont even know how to make your script above work! Where do I suppose to paste it to? Thanks you very much!
– Duy Duy
Jun 16...
How do I view 'git diff' output with my preferred diff tool/ viewer?
...de new-file new-hex new-mode
As most diff tools will require a different order (and only some) of the arguments, you will most likely have to specify a wrapper script instead, which in turn calls the real diff tool.
The second method, which I prefer, is to configure the external diff tool via "gi...
Calling C/C++ from Python?
...ntrusively, so that you should not have to change the C++ code at
all in order to wrap it, making Boost.Python ideal for exposing
3rd-party libraries to Python. The library's use of advanced
metaprogramming techniques simplifies its syntax for users, so that
wrapping code takes on the look o...