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What are the differences between json and simplejson Python modules?
...o use one or the other as a fallback.
try:
import simplejson as json
except ImportError:
import json
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vagrant up failed, /dev/vboxnetctl: no such file or directory
...n be useful, I found this error. The common solution is reinstall virtualbox but there are a better way.
8 Answers
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How do I print a list of “Build Settings” in Xcode project?
Is there a Canonical list of Xcode Environment Variables that can be used in Build Rules etc?
7 Answers
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HorizontalAlignment=Stretch, MaxWidth, and Left aligned at the same time?
This seems like it should be easy but I'm stumped. In WPF, I'd like a TextBox that stretches to the width of it's parent, but only to a maximum width. The problem is that I want it to be left justified within its parent. To get it to stretch you have to use HorizontalAlignment="Stretch", but then th...
Java: recommended solution for deep cloning/copying an instance
...PI's above provide a good control over what to and what not to clone (for example using transient, or String[] ignoreProperties), so reinventing the wheel isn't preferred.
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Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
You can use the function tz_localize to make a Timestamp or DateTimeIndex timezone aware, but how can you do the opposite: how can you convert a timezone aware Timestamp to a naive one, while preserving its timezone?
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What is the difference between UNION and UNION ALL?
...u do not want the duplicates (especially when developing reports).
UNION Example:
SELECT 'foo' AS bar UNION SELECT 'foo' AS bar
Result:
+-----+
| bar |
+-----+
| foo |
+-----+
1 row in set (0.00 sec)
UNION ALL example:
SELECT 'foo' AS bar UNION ALL SELECT 'foo' AS bar
Result:
+-----+
| b...
Detecting WPF Validation Errors
... based on errors thrown in your Data Layer during Data Binding using the ExceptionValidationRule or DataErrorValidationRule .
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How do I get the name of the current executable in C#?
I want to get the name of the currently running program, that is the executable name of the program. In C/C++ you get it from args[0] .
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