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In Python, how does one catch warnings as if they were exceptions?
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To quote from the python handbook (27.6.4. Testing Warnings):
import warnings
def fxn():
warnings.warn("deprecated", DeprecationWarning)
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be triggered.
warnings.simplefilter("...
Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
I have box where I run tests. It seems like Jenkins would ssh in and execute commands described in the specific job that's running.
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Checking if an object is a given type in Swift
...ive types, the superclass would be Any. Here is an example:
21> func test (obj:Any) -> String {
22. if obj is Int { return "Int" }
23. else if obj is String { return "String" }
24. else { return "Any" }
25. }
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30> test (1)
$R16: String = "Int"
31> test ("abc")...
How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...ise, attempt to parse out an internal command and execute.
The following tests are made to determine if an unquoted command token represents an internal command:
If the command token exactly matches an internal command, then execute it.
Else break the command token before the first occurrence of...
Hiding user input on terminal in Linux script
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@electron I tested on my box, not only it doesn't move the cursor, when I try to highlight the line where I typed in my password, I can't seem to paste it later. Both should happen if what the book says is true. I'm guessing maybe a diff...
Can I set null as the default value for a @Value in Spring?
...can't use
<context:property-placeholder null-value="@null" ... />
Tested with Spring 3.1.1
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JavaScript hide/show element
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I miss a link for testing that's why you can try here: konzertagentur-koerner.de/test But thanks for the good code
– Timo
Nov 5 '13 at 20:04
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Explicitly calling return in a function or not
...unction's body
not using return is marginally faster (according to @Alan's test, 4.3 microseconds versus 5.1)
should we all stop using return at the end of a function? I certainly won't, and I'd like to explain why. I hope to hear if other people share my opinion. And I apologize if it is not a s...
What are the performance characteristics of sqlite with very large database files? [closed]
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So I did some tests with sqlite for very large files, and came to some conclusions (at least for my specific application).
The tests involve a single sqlite file with either a single table, or multiple tables. Each table had about 8 colum...
How do I check for C++11 support?
...ive page is at https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations
In summary, each feature has a standard macro defined that you can check with #ifdef. For example, to check for user defined literals, you can use
#ifdef __cpp_user_defined_literals
...