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Retargeting solution from .Net 4.0 to 4.5 - how to retarget the NuGet packages?
...'s \lib\ folder, with the right subfolder (\lib\net40 for example)
Content files are copied from the packages \content\ folder, with the right subfolder (\content\net40 for example)
We record the targetFramework used to install the package within the packages.config file
After you change your projec...
Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...n()
Python 2.7.6 returns an error:
Traceback (most recent call last):
File "weird.py", line 9, in <module>
main()
File "weird.py", line 5, in main
print f(3)
UnboundLocalError: local variable 'f' referenced before assignment
Python sees the f is used as a local variable in [f ...
How to select a CRAN mirror in R
...ttp://cran.r-project.org"
options(repos=r)
})
which is in ~/.Rprofile.
Edit: As it is now 2018, we can add that for the last few years the URL "https://cloud.r-project.org" has been preferable as it reflects a) https access and b) an "always-near-you" CDN.
...
Pick a random value from an enum?
...it in a public method the caller can modify it and it modifies the private filed so you need to defensively copy the array. If you call that method lots of times it can be a problem so you put it in an immutable list instead to avoid unnecessary defensive copying.
– cletus
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Jackson serialization: ignore empty values (or null)
...onInclude(JsonInclude.Include.NON_NULL)
Using above annotation either on filed or class level was not working as expected. The POJO was mutable where I was applying the annotation. When I changed the behaviour of the POJO to be immutable the annotation worked its magic.
I am not sure if its down...
No identities are available for signing Xcode 5
... my app in Xcode 5. I tried all: Recreate certificates and provisioning profiles, all methods which have been described on this site and another resources; I'm confused, because when I try to distribute my app as Ad-hoc, it successfully create and install on test device an IPA file. But when I try v...
How to extract the first two characters of a string in shell scripting?
...
colrm — remove columns from a file
To leave first two chars, just remove columns starting from 3
cat file | colrm 3
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How to get ERD diagram for an existing database?
...s wiki page, which includes helpful tips for layout and exporting to image file format:
– dpmott
Jun 24 '19 at 20:24
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Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._threads_wr = 1
# the number of worker threads (for write requests)
open_files_limit = 65535
# to allow handlersocket accept many concurrent
# connections, make open_files_limit as large as
# possible.
此外，InnoDB的innodb_buffer_pool_size，或MyISAM的key_buffy_size等关系到缓存索...
How can I get zoom functionality for images?
...cause it is a custom view, you need to write out the whole name in the XML file, ie <com.example.TouchImageView android:id="@+id/img" />. Did you do that?
– Mike Ortiz
Nov 2 '11 at 5:56
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