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Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术
...吧，亲测可用：
Ping.h
#ifndef CPING_H
#define CPING_H
#include <windows.h>
#include <conio.h>
#include <winnt.h>
#define PING_TIMES 2 //ping 4 次
typedef struct _IPINFO
{
unsigned char Ttl; // Time To Live
unsigned char Tos; // Type Of Service
unsigned char IPFla...
Check if string contains only whitespace
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Use the str.isspace() method:
Return True if there are only whitespace characters in the string and there is at least one character, False otherwise.
A character is whitespace if in the Unicode character database (see unicod...
How to remove remote origin from Git repo
I just did git init to initialize my folder as git repo and then added a remote repository using git remote add origin url . Now I want to remove this git remote add origin and add a new repository git remote add origin new-url . How can I do it?
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How to get WordPress post featured image URL
I am using this function to get the featured images:
20 Answers
20
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Error renaming a column in MySQL
How do I rename a column in table xyz ? The columns are:
9 Answers
9
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How to convert char to int?
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I'm surprised nobody has mentioned the static method built right into System.Char...
int val = (int)Char.GetNumericValue('8');
// val == 8
share
...
iOS multiline label in Interface builder
How can I make a multiline UILabel in interface builder for iOS? I tried the UITextView but it didn't quite suit my needs.
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Java: how to initialize String[]?
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You need to initialize errorSoon, as indicated by the error message, you have only declared it.
String[] errorSoon; // <--declared statement
String[] errorSoon = new String[100]; // <--initialized state...
Creating folders inside a GitHub repository without using Git
I want to add a new folder to my newly created GitHub repository without installing the Git setup for (Mac, Linux, and Windows). Is it possible to do so?
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How to activate “Share” button in android app?
i want to add "Share" button to my android app.
4 Answers
4
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