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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...notate a scheduled task, I would like to set the fixedDelay as parameter from my configuration file, instead of hard-wiring it into my task class, like currently...
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What is the difference between trie and radix trie data structures?
...its (or a hexidecimal digit: 0x0 through to 0xf).
This diagram, retrieved from Wikipedia, seems to depict a trie with (at least) the keys 'A', 'to', 'tea', 'ted', 'ten' and 'inn' inserted:
If this trie were to store items for the keys 't', 'te', 'i' or 'in' there would need to be extra informati...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...nly bitwise const and the 'mutable' keyword can be used to exclude members from this checking. It is not possible to achieve 'logical' const in C++ other than via abstractions (eg. SmartPtrs).
– Richard Corden
Sep 22 '08 at 8:13
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Recommended way to insert elements into map [duplicate]
...cent question - why use at() instead of the [] operator to retrieve values from a vector. Apparently at() throws an exception if the index is out of bounds whereas [] operator doesn't. In these situations it's always best to look up the documentation of the functions as they will give you all the de...
Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
...t: .0
If you want all three digits: 0.ToString("0.00"); produces: 0.00
From the comments to this answer, your argument seems to be,
it should show '0', because why would anyone ever want to see an empty string if the numeric value is 0?
The response is simple: You have the choice how you w...
How to get the browser to navigate to URL in JavaScript [duplicate]
...ing window.location = '...' is a synonym of window.location.href = '...' - from Window.location API.
– Oliver
Mar 30 '16 at 9:09
3
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Print second last column/field in awk
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You weren't far from the result! This does it:
awk '{NF--; print $NF}' file
This decrements the number of fields in one, so that $NF contains the former penultimate.
Test
Let's generate some numbers and print them on groups of 5:
$ seq...
Print string to text file
... @nicorellius, if you wish to use that with Python2.x you need to put from __future__ import print_function at the top of the file. Note that this will transform all of the print statements in the file to the newer function calls.
– John La Rooy
Apr 6 '16 ...
git remote add with other SSH port
...e port inside the config file is one way you can withhold that information from collaborators (That's when you have multiple remotes, the deployment remote host is different from the internal Source Code repo).
– Ragunath Jawahar
Jun 25 '14 at 12:23
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How to join absolute and relative urls?
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>>> from urlparse import urljoin
>>> url1 = "http://www.youtube.com/user/khanacademy"
>>> url2 = "/user/khanacademy"
>>> urljoin(url1, url2)
'http://www.youtube.com/user/khanacademy'
Simple.
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