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Basic http file downloading and saving to disk in python?
I'm new to Python and I've been going through the Q&A on this site, for an answer to my question. However, I'm a beginner and I find it difficult to understand some of the solutions. I need a very basic solution.
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Is Java “pass-by-reference” or “pass-by-value”?
...rse). The chosen terminology and semantics easily confuse many beginners.
It goes like this:
public static void main(String[] args) {
Dog aDog = new Dog("Max");
Dog oldDog = aDog;
// we pass the object to foo
foo(aDog);
// aDog variable is still pointing to the "Max" dog when f...
Tree data structure in C#
...ed. An Extensive Examination of Data Structures Using C# 2.0 explains a bit about why. Is there a convenient library which is commonly used to provide this functionality? Perhaps through a strategy pattern to solve the issues presented in the article.
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Best practices with STDIN in Ruby?
I want to deal with the command line input in Ruby:
10 Answers
10
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...observer（扫描者）。数据包：数据包Access Address为一个32bit的随机值，由Initiator生成。数据包，其实是数据信道上的空中包的简称，数据包只在数据信道上传输，即除37/38/39之外的其余37信道（BLE总共占用40个信道）。每建立一次连...
How to make the python interpreter correctly handle non-ASCII characters in string operations?
...er encoding at the top of the file to use non-ascii unicode characters in literals. Python 3 uses utf-8 as the default encoding for source files, so this is less of an issue.
See:
http://docs.python.org/tutorial/interpreter.html#source-code-encoding
To enable utf-8 source encoding, this would go i...
Temporarily disable auto_now / auto_now_add
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I've recently faced this situation while testing my application. I needed to "force" an expired timestamp. In my case I did the trick by using a queryset update. Like this:
# my model
class FooBar(models.Model):
title = models.CharField(max_lengt...
LINQ to Entities case sensitive comparison
This isn't a case-sensitive comparison in LINQ to Entities:
8 Answers
8
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How do I copy the contents of a String to the clipboard in C#? [duplicate]
... a String, how can I copy that to the clipboard so that the user can paste it into another window (for example, from my application to Notepad)?
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How can I check if a Perl array contains a particular value?
... to figure out a way of checking for the existence of a value in an array without iterating through the array.
12 Answers
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