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How to get a property value based on the name
...eflection
– nwsmith
Aug 1 '19 at 17:32
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ThreadStart with parameters
...
Georgi-itGeorgi-it
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Why does the C++ map type argument require an empty constructor when using []?
...insert.
– prideout
Nov 18 '14 at 19:32
3
Why is that std::<map>::value_type there in the in...
What is move semantics?
...ng
{
char* data;
public:
string(const char* p)
{
size_t size = std::strlen(p) + 1;
data = new char[size];
std::memcpy(data, p, size);
}
Since we chose to manage the memory ourselves, we need to follow the rule of three. I am going to defer writing the assi...
Guava: Why is there no Lists.filter() function?
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Dimitris AndreouDimitris Andreou
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Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
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KyleMit
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answered May 3 '13 at 0:32
RyanJMcGowanRyanJMcGowan
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How to use underscore.js as a template engine?
...ome values HTML escaped
That's all about it.
Simple example:
var tpl = _.template("<h1>Some text: <%= foo %></h1>");
then tpl({foo: "blahblah"}) would be rendered to the string <h1>Some text: blahblah</h1>
...
Null or default comparison of generic argument in C#
...y =)
– Nick Farina
May 14 '09 at 17:32
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Remove characters except digits from string using Python?
...ion of "everything but" a few characters:
import string
class Del:
def __init__(self, keep=string.digits):
self.comp = dict((ord(c),c) for c in keep)
def __getitem__(self, k):
return self.comp.get(k)
DD = Del()
x='aaa12333bb445bb54b5b52'
x.translate(DD)
also emits '1233344554552'. ...
Selecting multiple columns in a pandas dataframe
...ou can just return a view of only those columns by passing a list into the __getitem__ syntax (the []'s).
df1 = df[['a', 'b']]
Alternatively, if it matters to index them numerically and not by their name (say your code should automatically do this without knowing the names of the first two columns)...