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What is uintptr_t data type
...igned integer type with the property that any valid pointer to void can be converted to this type, then converted back to pointer to void, and the result will compare equal to the original pointer".
Take this to mean what it says. It doesn't say anything about size.
uintptr_t might be the same siz...
How to round up the result of integer division?
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Converting to floating point and back seems like a huge waste of time at the CPU level.
Ian Nelson's solution:
int pageCount = (records + recordsPerPage - 1) / recordsPerPage;
Can be simplified to:
int pageCount = (recor...
converting a .net Func to a .net Expression
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NJection.LambdaConverter is a library that converts a delegate to an expression
public class Program
{
private static void Main(string[] args) {
var lambda = Lambda.TransformMethodTo<Func<string, int>>()
...
Python module for converting PDF to text [closed]
Is there any python module to convert PDF files into text? I tried one piece of code found in Activestate which uses pypdf but the text generated had no space between and was of no use.
...
如何获取控件的值？ - C++ UI - 清泛IT社区，为创新赋能！
最简单直观的：
CString str;
GetDlgItemText(IDC_EDIT_TEST, str);
int d=atoi(str.GetBuffer(0));
更优雅的：
.h：int m_editTest;
.cpp：
void CxxDlg::DoDataExchange(CDataExchange* pDX)
{
DDX_Text(pDX, IDC_EDIT_TEST, m_editTest);
}
这样就绑定了控件和一...
APP INVENTOR硬件交互学习教程07——多个参数上报 - 创客硬件开发 - 清泛IT...
这一节介绍实现多个参数上传，在上一节基础上增加温度参数和电位计参数
1.界面设计
增加两组参数，还是使用水平布局
2.逻辑设计
修改定时任务里的处理流程，增加了列表处理，可以参考代码处理逻辑流程
3.arduino nano...
Objective-C parse hex string to integer
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In addition, you could use a string substitution to convert the # character to the 0x prefix.
– hotpaw2
Sep 6 '10 at 0:57
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Convert a JSON String to a HashMap
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When using the Gson to convert string to hashmap<String, Object>, the integers are getting converted to Floats and this is creating a huge problem when using the converted Hashmap. If I use hashmap<String, Integer>, it works perfectly. ...
Generating random numbers in Objective-C
... = (((float)arc4random()/0x100000000)*(high_bound-low_bound)+low_bound);
Convert result to a rounder Integer value:
int intRndValue = (int)(rndValue + 0.5);
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How to go about formatting 1200 to 1.2k in java
... This code is sensitive to locale, for example in sv_SE locale 1000 converts to 10x10³, which is not matched correctly by the regexp.
– Joakim Lundborg
Feb 5 '14 at 22:53
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