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Init method in Spring Controller (annotation version)
... @PostConstruct since autowiring/injection by setter was not yet done. The order is constructor, @PostConstruct then autowired setters. I solved it with @EventListener annotation which wil run last and at the "same" time for all beans. The example shows implementation of InitializingBean aswell.
I ...
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...
Can a class extend both a class and implement an Interface
...ld show up in the list of implemented methods too. So putting them in that order makes certain sense.
– Drew
Mar 16 '09 at 21:18
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Windows 7, 64 bit, DLL problems
... NB also that doing it this way makes you application sensitive to the order of the PATH variable, loading the system versions in some cases and ones in the local folders in others. M$ calls this a security problem, but frankly it's their fault for using the CWD in loads: support.microsoft.com/...
Forced naming of parameters in Python
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True, most programming languages make parameter order part of the function call contract, but this doesn't need to be so. Why would it? My understanding of the question is, then, if Python is any different to other programming languages in this respect. In addition to o...
How to manage local vs production settings in Django?
...local development and the production server? Some of them (like constants, etc) can be changed/accessed in both, but some of them (like paths to static files) need to remain different, and hence should not be overwritten every time the new code is deployed.
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Length of an integer in Python
...s
Time for mod size: 249.36 ns
Time for fmt size: 336.63 ns
In order of speed (fastest first):
+ mod_size (1.000000x)
+ str_size (1.240835x)
+ math_size (1.321577x)
+ fmt_size (1.350007x)
+ libc_size (4.894290x)
+ exp_size (5.976219x)
(Disclaimer: the function is run on inputs 1 to 1,0...
How to convert integer timestamp to Python datetime
...isor (being representation of 1000 as float) or with float(1000) (or 1000. etc.), the division becomes true division. Python 2.x returns float when dividing int by float, float by int, float by float etc. And when there is some fractional part in the timestamp passed to fromtimestamp() method, this ...
How to impose maxlength on textArea in HTML using JavaScript
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I switched the order of the alert and the value truncate - in the original order, the onkeyup would alert, causing the control to lose focus and the onblur to fire since the field had not been truncated yet.
– Galactic...
VIM Replace word with contents of paste buffer?
...n its place.
In practice, when I need to replace one word (function name, etc.) with another, I'll move to the one to use as a replacement, yiw to yank the inner word to the unnamed register, then move to the word I'm replacing, and viwp to replace it. Pretty quick way of substituting one word for ...