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Entity Framework 4 - AddObject vs Attach
... it's diconnected), but you know it exists, therefore you use Attach to perform an UPDATE on that entity. Makes sense, although i still strugle to envison a scenario where you would have a "disconnected" entity. Thanks for your help.
– RPM1984
Oct 13 '10 at 2:3...
How can I convert JSON to a HashMap using Gson?
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answered Apr 11 '13 at 7:39
cheritcherit
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How to use Git and Dropbox together effectively?
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Just curious if git-remote-dropbox is cross-platform... I see it uses python, and I know certain other python stuff for Dropbox is not cross-platform, for instance on OS X the command line stuff is not compatible.
– Michael
Jan 16 '17...
When & why to use delegates? [duplicate]
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Are delegates considered a form of dependency injection?
– DPM
Mar 8 '19 at 1:46
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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
...entPos but thread is continuing to use the previous cached versions for performance reasons. Since only one thread modifies currentPos you can get away without locks which will improve performance.
The results look much different if you read the values only a single time within the thread for use i...
What is the difference between Sublime text and Github's Atom [closed]
...t on the same code that powers Web sites.
Advantages of Sublime Text is performance, as it doesn't need to run on top of Node.js, and it's a more mature product, about to reach a stable version 3.
There are a long list of minor differences that can be included in the comments (I wish this markdown c...
How to round up to the nearest 10 (or 100 or X)?
... when x is a vector:
> roundUp(c(0.0023, 3.99, 10, 1003))
[1] 1e-02 1e+01 1e+01 1e+04
..but if you want to round to a "nice" number, you first need to define what a "nice" number is. The following lets us define "nice" as a vector with nice base values from 1 to 10. The default is set to the e...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...NaT you won't need to specify the dtype)
In [24]: s = Series([Timestamp('20130101'),np.nan,Timestamp('20130102 9:30')],dtype='M8[ns]')
In [25]: s
Out[25]:
0 2013-01-01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnull(s)
Out[26]:
0 False
1 ...
Using Spring MVC Test to unit test multipart POST request
...ders.webAppContextSetup(webApplicationContext).build();
mockMvc.perform(MockMvcRequestBuilders.multipart("/upload")
.file(firstFile)
.file(secondFile)
.file(jsonFile)
.param("some-random", "4"))
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Why should we typedef a struct so often in C?
...ttern is to use typedef struct X { ... } X. That way you can use the short form X to address the struct anywhere the definition is available, but can still forward-declare and use struct X when desired.
– Pavel Minaev
Mar 20 '13 at 7:18
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