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Update value of a nested dictionary of varying depth
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Another minor "feature" causes this to raise TypeError: 'int' object does not support item assignment. when you, e.g. update({'k1': 1}, {'k1': {'k2': 2}}). To change this behavior, and instead expand the depth of dictionaries to make room for deeper dictionaries you can ad...
Duplicate headers received from server
I found this error while exporting to pdf in chrome.
5 Answers
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Installing multiple instances of the same windows service on a server
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Returns this error: An exception occurred during the Install phase. System.ComponentModel.Win32Exception: The specified service already exists
– mkb
Jan 29 '16 at 13:49
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How to include another XHTML in XHTML using JSF 2.0 Facelets?
...nal.dtd"> also, otherwise you get an entity referenced but not declared error when using HTML entities.
– ChristophS
Jul 30 '15 at 7:02
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recursion versus iteration
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Besides being slower, recursion can also result in stack overflow errors depending on how deep it goes.
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Local file access with JavaScript
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This gives an error that it is deprecated and you can only do this in an extension, not website javascript
– Esailija
Nov 29 '12 at 11:39
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How can you find and replace text in a file using the Windows command-line environment?
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This will fail with a file in use error if you save to the same file. You need to change the powershell command to: (Get-Content test.txt) | ForEach-Object { $_ -replace "foo", "bar" } | Set-Content test.txt
– BigMomma
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How to break out of multiple loops?
... exceptions is very frowned upon. Try-blocks are specifically designed for error handling, and using them for some strange control flow is not very good, stylistically.
– nobillygreen
Dec 26 '13 at 17:28
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Using Emacs to recursively find and replace in text files not already open
... getting Wrong type argument: sequencep, my-projectile-query-replace-files error from your script
– alper
Aug 2 at 12:01
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Pure virtual destructor in C++
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Private destructors: they will give you an error when you create an object of a derived class -- not otherwise. A diagnostic may appear though.
12.4 Destructors
6 A destructor can be declared virtual (10.3) or pure virtual (10.4); if any objects of that class...