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How can I obtain the element-wise logical NOT of a pandas Series?
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it may not be correct on a different platform. Win 7, python 3.6.3 numpy 1.13.3, pandas 0.20.3, (-s) will be the fastest, (~s) is the second, and np.invert(s) is the slowest one
– gaozhidf
Apr 8 '18 at 1:25
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Why use the 'ref' keyword when passing an object?
...ed into a number. Even though each reference-type variable will hold some bit pattern, there is no fixed relationship between the bit patterns stored in such variables and the objects they identify. There is no way code could extract information from an object or a reference to it, and later deter...
How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...lliJ\ IDEA\ 14.app/Contents
Edited the Info.plist file, and changed this bit:
<key>JVMVersion</key>
<string>1.6*</string>
to:
<key>JVMVersion</key>
<string>1.8*</string>
After launching, everything was golden.
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Using npm behind corporate proxy .pac
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answered Nov 10 '14 at 7:32
Sumeet_PolSumeet_Pol
78966 silver badges1212 bronze badges
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What is the purpose of the HTML “no-js” class?
... prefer to use .replace("no-js","js") over the regex version because its a bit less cryptic and suits my needs.
<script>
document.documentElement.className =
document.documentElement.className.replace("no-js","js");
</script>
Prior to this technique, I would generally just...
List comprehension rebinds names even after scope of comprehension. Is this right?
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answered Nov 16 '10 at 21:48
Steven RumbalskiSteven Rumbalski
38.2k77 gold badges7575 silver badges107107 bronze badges
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Explanation of JSONB introduced by PostgreSQL
...storage «as is»
jsonb: no whitespaces
jsonb: no duplicate keys, last key win
jsonb: keys are sorted
More in speech video and slide show presentation by jsonb developers. Also they introduced JsQuery, pg.extension provides powerful jsonb query language
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How to re import an updated package while in Python Interpreter? [duplicate]
...dule
I am answering this late, as each of the above/previous answer has a bit of the answer, so I am attempting to sum it all up in a single answer.
Using built-in function:
For Python 2.x - Use the built-in reload(mymodule) function.
For Python 3.x - Use the imp.reload(mymodule).
For Python 3....
How to force HTTPS using a web.config file
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– Muhammad Rehan Saeed
Mar 20 '15 at 10:31
6
a) The solution works but things have changed, this p...
Why JavaScript rather than a standard browser virtual machine?
...use of bad timing and technical stupidities which are mostly resolved. Allowing any language between the script tag (with restrictions) would be pretty cool, and certainly not impossible nor unpractical.
– Gerbrand
Dec 18 '10 at 13:55
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