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Let JSON object accept bytes or let urlopen output strings
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HTTP sends bytes. If the resource in question is text, the character encoding is normally specified, either by the Content-Type HTTP header or by another mechanism (an RFC, HTML meta http-equiv,...).
urllib should know how to encode the bytes...
Drop rows with all zeros in pandas data frame
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Some mention should be made of difference between using .all and .any since the original question mentioned equivalence of dropna. If you want to drop all rows with any column containing a zero, you have to reverse the .all and .any in above answer. Took me...
How to divide flask app into multiple py files?
...me__)
app.register_blueprint(simple_page)
Blueprints can also bundle specific resources: templates or static files. Please refer to the Flask docs for all the details.
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Python dict how to create key or append an element to key?
...default(...)
D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in D
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Method Overloading for null argument
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Java will always try to use the most specific applicable version of a method that's available (see JLS §15.12.2).
Object, char[] and Integer can all take null as a valid value. Therefore all 3 version are applicable, so Java will have to find the most specific one...
How do I delete everything in Redis?
... error (error) LOADING Redis is loading the dataset in memory. Can you specify why?
– Ram Patra
Oct 27 '14 at 6:57
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Why is there no tuple comprehension in Python?
...n is just syntactic sugar to use a generator expression that outputs a specific type. list(i for i in (1, 2, 3)) is a generator expression that outputs a list, set(i for i in (1, 2, 3)) outputs a set. Does that mean the comprehension syntax is not needed? Perhaps not, but it is awfully handy. For th...
How do I add a placeholder on a CharField in Django?
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do you need to specify forms.TextInput to do the attrs={'placeholder': 'Search'} declaration ?
– JhovaniC
Apr 11 '13 at 20:21
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CMake unable to determine linker language with C++
...d".
In my case this was due to having C++ files with the .cc extension.
If CMake is unable to determine the language of the code correctly you can use the following:
set_target_properties(hello PROPERTIES LINKER_LANGUAGE CXX)
The accepted answer that suggests appending the language to the proj...
Pretty printing XML with javascript
...that a string result is expected, as opposed to an HTML-formatted result.
If this is so, the simplest way to achieve this is to process the XML document with the identity transformation and with an <xsl:output indent="yes"/> instruction:
<xsl:stylesheet version="1.0"
xmlns:xsl="http://w...