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Selecting a row of pandas series/dataframe by integer index
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Does anyone have a justification for these names? I find these hard to remember because I'm not sure why iloc is rows and loc is labels.
– kilojoules
Apr 5 '17 at 17:58
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Access multiple elements of list knowing their index
... Side Note: Using itemgetter while working in multi-process doesn't work. Numpy works great in multi-process.
– Lior Magen
Mar 29 '16 at 10:26
3
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...be the only components having a common parent:
<p:panel><!-- Type doesn't matter, as long as it's a common parent. -->
<p:inputText id="foo" value="#{bean.foo}" />
<p:commandButton process="@parent" action="#{bean.action}" />
</p:panel>
Or, if they both happen ...
Wrap text in tag
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I suppose it's not acceped because it doesnt work in chrome... :-( Any solution for webkit?
– MarcoS
Aug 13 '13 at 15:05
4
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open read and close a file in 1 line of code
... Re first sentence: Python will close it eventually. But that doesn't mean you should forget about closing. Even with refcounting, the file may stay open far longer than you think and want (e.g. if it happens to be referred to by cycles). This goes thrice in Python implementations that ...
Merging two arrays in .NET
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Note that Array.Resize does not actually resize the array, it copies it. That's why the first parameter is by-ref (which means your first code probably won't compile).
– CodesInChaos
Apr 16 '12 at 7:35
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Find intersection of two nested lists?
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Only works if the result doesn't have to be ordered.
– Borbag
Aug 17 '17 at 10:40
8
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NSObject +load and +initialize - What do they do?
...d
The runtime sends the load message to the Superclass class object. It does not send the load message to the Subclass class object, even though Subclass inherits the method from Superclass.
The runtime sends the load message to a class object after it has sent the load message to all of the cla...
How to generate random number with the specific length in python
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Does 0 count as a possible first digit? If so, then you need random.randint(0,10**n-1). If not, random.randint(10**(n-1),10**n-1). And if zero is never allowed, then you'll have to explicitly reject numbers with a zero in the...
Receive JSON POST with PHP
...rlen($json_params) above may result in subtle errors, as json_last_error() does not change when null or a blank string is passed, as shown here:
http://ideone.com/va3u8U
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