大约有 16,000 项符合查询结果（耗时：0.0312秒） [XML]
Isn't “package private” member access synonymous with the default (no-modifier) access?
... a lot of good answers here, but this one explained it simple and to the point, so I'm accepting it
– TurtleToes
Mar 24 '11 at 7:52
23
...
Standard deviation of a list
...
It's worth pointing out that pstddev should probably be used instead if your list represents the entire population (i.e. the list is not a sample of a population). stddev is calculated using sample variance and will overestimate the popul...
Reading CSV file and storing values into an array
...ile twice)
You can store values in two List<T> and then use them or convert into an array using List<T>.ToArray()
Very simple example:
var column1 = new List<string>();
var column2 = new List<string>();
using (var rd = new StreamReader("filename.csv"))
{
while (!rd.End...
Contains method for a slice
...
Mostafa has already pointed out that such a method is trivial to write, and mkb gave you a hint to use the binary search from the sort package. But if you are going to do a lot of such contains checks, you might also consider using a map instead.
...
What is a Python equivalent of PHP's var_dump()? [duplicate]
...
To display a value nicely, you can use the pprint module. The easiest way to dump all variables with it is to do
from pprint import pprint
pprint(globals())
pprint(locals())
If you are running in CGI, a useful debugging feature is the cgitb module, which displays the...
How can I handle the warning of file_get_contents() function in PHP?
...ce, way at the top (in an included config file, for instance), and it will convert all your errors to Exceptions throughout.
share
|
improve this answer
|
follow
...
How to check whether an object is a date?
... numbers. The method in this answer really tells you whether the value is convertible to a Date.
– bdukes
Jun 23 '15 at 20:44
...
Print PHP Call Stack
I'm looking for a way to print the call stack in PHP.
15 Answers
15
...
How to get the last N records in mongodb?
...t would be the outcome??? I agree with you that this reversed order is not intuitive. This is no SQL after all it should follow normal OO paradigms.
– RickyA
Feb 17 '13 at 14:25
...
Why (0-6) is -6 = False? [duplicate]
...
All integers from -5 to 256 inclusive are cached as global objects sharing the same address with CPython, thus the is test passes.
This artifact is explained in detail in http://www.laurentluce.com/posts/python-integer-objects-i...