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Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
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172
The problems are to do with your paths.
Make sure that the directory "E:\java resources\apache-...
Html.DropdownListFor selected value not being set
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182
Your code has some conceptual issues:
First,
@Html.DropDownListFor(n => n.OrderTemplates, n...
Setting the filter to an OpenFileDialog to allow the typical image formats?
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292
From the docs, the filter syntax that you need is as follows:
Office Files|*.doc;*.xls;*.ppt
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How can I ensure that a division of integers is always rounded up?
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UPDATE: This question was the subject of my blog in January 2013. Thanks for the great question!
Getting integer arithmetic correct is hard. As has been demonstrated amply thus far, the moment you try to do a "clever" trick, odds are good that you've made a mistake. And when a fla...
LaTeX Optional Arguments
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Example from the guide:
\newcommand{\example}[2][YYY]{Mandatory arg: #2;
Optional arg: #1.}
This defines \example to be a command with two arguments,
referred to as #1 and #2 in the {<definition>}--nothing new so far.
But by addi...
Why would I use a templating engine? jsp include and jstl vs tiles, freemarker, velocity, sitemesh
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answered Jul 2 '10 at 20:18
matt bmatt b
130k6262 gold badges265265 silver badges330330 bronze badges
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
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842
Use collections.Counter:
>>> from collections import Counter
>>> A = Counter(...
python pandas: apply a function with arguments to a series
...w documentation). So now you can do:
my_series.apply(your_function, args=(2,3,4), extra_kw=1)
The positional arguments are added after the element of the series.
For older version of pandas:
The documentation explains this clearly. The apply method accepts a python function which should have ...
List comprehension vs. lambda + filter
...able (value). That is slower than accessing a local variable and in Python 2.x the list comprehension only accesses local variables. If you are using Python 3.x the list comprehension runs in a separate function so it will also be accessing value through a closure and this difference won't apply.
T...
SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
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answered May 14 '12 at 19:16
Silas RaySilas Ray
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