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Why are ToLookup and GroupBy different?
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What is the difference between a string and a byte string?
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Assuming Python 3 (in Python 2, this difference is a little less well-defined) - a string is a sequence of characters, ie unicode codepoints; these are an abstract concept, and can't be directly stored on disk. A byte string is a sequence of...
How do I log a Python error with debug information?
... division or modulo by zero
@Paulo Cheque notes, "be aware that in Python 3 you must call the logging.exception method just inside the except part. If you call this method in an arbitrary place you may get a bizarre exception. The docs alert about that."
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Does Notepad++ show all hidden characters?
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Yes, it does. The way to enable this depends on your version of Notepad++. On newer versions you...
Error-Handling in Swift-Language
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Swift 2 & 3
Things have changed a bit in Swift 2, as there is a new error-handling mechanism, that is somewhat more similar to exceptions but different in detail.
1. Indicating error possibility
If function/method wants to indicate ...
Chaining multiple filter() in Django, is this a bug?
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answered Nov 17 '11 at 9:36
Timmy O'MahonyTimmy O'Mahony
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Is an array an object in java
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Yes.
The Java Language Specification section 4.3.1 starts off with:
An object is a class instance or an array.
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How to handle command-line arguments in PowerShell
...inks to relevant Microsoft documentation (for PowerShell 5.0; tho versions 3.0 and 4.0 are also available at the links):
about_Scripts
about_Functions
about_Functions_Advanced_Parameters
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How to iterate over associative arrays in Bash
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answered Jun 24 '10 at 19:31
Paused until further notice.Paused until further notice.
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Start may not be called on a promise-style task. exception is coming
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