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How to deep copy a list?
...).
You use copy.deepcopy(...) for deep copying a list.
deepcopy(x, memo=None, _nil=[])
Deep copy operation on arbitrary Python objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, ...
.NET console application as Windows service
...grate service code into console application to keep console application as one project which could run as console application or as windows service if run for example from command line using switches.
...
Creating email templates with Django
...send()
You'll probably want two templates for your e-mail - a plain text one that looks something like this, stored in your templates directory under email.txt:
Hello {{ username }} - your account is activated.
and an HTMLy one, stored under email.html:
Hello <strong>{{ username }}</s...
Plurality in user messages
...ontains {0}.");
form.applyPattern(
"There {0,choice,0#are no files|1#is one file|1<are {0,number,integer} files}.");
Object[] testArgs = {new Long(12373), "MyDisk"};
System.out.println(form.format(testArgs));
// output, with different testArgs
output: The disk "MyDisk" are no files.
output:...
Extract a substring from a string in Ruby using a regular expression
...t;item> in String1 contains the text between the < and the > in a one-element array (because when used with a regex containing capturing groups, scan creates an array containing the captures for each match). last gives you the last of those arrays and first then gives you the string in it.
...
PHP function overloading
...g C++ development too much, but I would suggest a hint that this is being done in the function parameters like myFunc(/*...*/).
– doug65536
Sep 7 '13 at 9:16
4
...
Can't execute jar- file: “no main manifest attribute”
...le called META-INF/MANIFEST.MF
the file itself should have (at least) this one liner:
Main-Class: com.mypackage.MyClass
Where com.mypackage.MyClass is the class holding the public static void main(String[] args) entry point.
Note that there are several ways to get this done either with the CLI, Mav...
Pass arguments to Constructor in VBA
...ess, then you CANNOT forget to initialize the object, and finally there is one concept less on your procedure, which reduces complexity.
– bgusach
Mar 5 '13 at 14:44
...
What is a wrapper class?
... which "wraps" or "encapsulates" the functionality of another class or component. These are useful by providing a level of abstraction from the implementation of the underlying class or component; for example, wrapper classes that wrap COM components can manage the process of invoking the COM compo...
How to make --no-ri --no-rdoc the default for gem install?
..., thus the current answer to only include the gem directive is the correct one.
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