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How do you assert that a certain exception is thrown in JUnit 4 tests?
...aviour, not implementation. By testing that a specific method can throw an error, you are tying your tests directly to the implementation. I would argue that testing in the method shown above provides a more valuable test. The caveat I would add is that in this case I would test for a custom excepti...
SQL Server Text type vs. varchar data type [closed]
...aracters. If you try to create a VARCHAR(x), where x > 8000, you get an error:
Server: Msg 131, Level 15, State 3, Line 1
The size () given to the type ‘varchar’ exceeds the maximum allowed for any data type (8000)
These length limitations do not concern VARCHAR(MAX) in SQL Server 2005, whi...
Why modelVersion of pom.xml is necessary and always set to 4.0.0?
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LOL my app was on version 4 and I got an error while updating the version to 5!
– Chloe
Dec 14 '18 at 23:05
add a comment
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How to remove CocoaPods from a project?
... thanks, works (nearly) for me. After these commands i got a linker error during compilation. Solution was to remove the "Pods framework" from Targets->Build Phases->Link Binary With Libraries
– uldo
Jan 27 '16 at 16:17
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How to cast List to List
... object, that isn't a customer, as a customer, and you would get a runtime error at one point, either form inside the list, or from the assignment.
Generics, however, is supposed to give you type-safe data types, like collections, and since they like to throw the word 'guaranteed' around, this sort...
How to implement Android Pull-to-Refresh
... and not @android:id/list, it looks weird? The project throws an inflation error here on my side, I'm currently checking on that...
– Mathias Conradt
May 17 '11 at 9:28
12
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Loop through all nested dictionary values?
... else:
print "{0} : {1}".format(k, v)
You would see this error:
RuntimeError: maximum recursion depth exceeded while calling a Python object
The same goes with the implementation from senderle.
Similarly, you get an infinite loop with this implementation from Fred Foo:
...
How to prevent ifelse() from turning Date objects into numeric objects
...1:5], format: "2010-12-31" "2011-01-02" "2011-01-03" "2011-01-04" "2011-01-05"
dplyr::if_else
From dplyr 0.5.0 release notes:
[if_else] have stricter semantics that ifelse(): the true and false arguments must be the same type. This gives a less surprising return type, and preserves S3 vectors lik...
Reverse colormap in matplotlib
...ks:
my_cmap
<matplotlib.colors.LinearSegmentedColormap at 0xd5a0518>
my_cmap_r = reverse_colourmap(my_cmap)
fig = plt.figure(figsize=(8, 2))
ax1 = fig.add_axes([0.05, 0.80, 0.9, 0.15])
ax2 = fig.add_axes([0.05, 0.475, 0.9, 0.15])
norm = mpl.colors.Normalize(vmin=0, vmax=1)
cb1 = mpl...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
... upsert. You should make sure this is indexed
--stopOnError stop importing at first error rather than continuing
--jsonArray load a json array, not one item per line. Currently limited to 4MB.
参数说明：
-h:指明数据库宿主机的IP
-u:指明...