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Why are floating point numbers inaccurate?
...-bit float. Gloss over these if you only care about the output (example in Python):
def float_to_bin_parts(number, bits=64):
if bits == 32: # single precision
int_pack = 'I'
float_pack = 'f'
exponent_bits = 8
mantissa_bits = 23
exponent_b...
Detecting programming language from a snippet
...t simplistic but it works for my tests. Currently if you feed it much more Python code than Ruby code it's likely to say that this code:
def foo
puts "hi"
end
is Python code (although it really is Ruby). This is because Python has a def keyword too. So if it has seen 1000x def in Python and 10...
How can I set a website image that will show as preview on Facebook?
...
1. Include the Open Graph XML namespace extension to your HTML declaration
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:fb="http://ogp.me/ns/fb#">
2. Inside your <head></head> use the following meta tag to define the i...
Iterate an iterator by chunks (of n) in Python? [duplicate]
...s, this is what people want (which is the reason why it is included in the Python documentation). Optimising for a particular special case is out of scope for this question, and even with the information you included in your comment, I can't tell what the best approach would be for you. If you want ...
Saving images in Python at a very high quality
How can I save Python plots at very high quality?
5 Answers
5
...
Python list iterator behavior and next(iterator)
...
Something is wrong with your Python/Computer.
a = iter(list(range(10)))
for i in a:
print(i)
next(a)
>>>
0
2
4
6
8
Works like expected.
Tested in Python 2.7 and in Python 3+ . Works properly in both
...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...t__
我们再一次运行命令“objdump -d cm2 >disasm.txt”，对程序进行反汇编，并把结果保存到disasm.txt中。
接下来，用VI打开disasm.txt文件。显示如下：
相对WINDOW平台的反汇编器，objdump 的反汇编结果在没有调试符号的情况...
Pulse Secure解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...您使用现有工具？解决方案是否允许您输入并输出必要的数据以便简化使用和报告流程？您可能还要考虑解决方案如何简化创建或编辑策略以及端点安全标准的部署流程。
部署架构：
特性优势：
Pulse Secure解决方案的主要特...
Setting onClickListener for the Drawable right of an EditText [duplicate]
...trs);
// this Contructure required when you are using this view in xml
}
public CustomEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
}...
How can I generate a unique ID in Python? [duplicate]
...
You might want Python's UUID functions:
21.15. uuid — UUID objects according to RFC 4122
eg:
import uuid
print uuid.uuid4()
7d529dd4-548b-4258-aa8e-23e34dc8d43d
...