warning: integer overflow in expression (take this as a lesson)

时间  :2014-7-11 11:38  调试iHealthGateway和云通信时发现问题 (时间戳TS)问题:Linux编译时候定义了一个unint64_t = 1405043216129 (64位unsigned long long int 取值范围之内)           但编译的时候总是出现warning:integer constant is too large for 'long' type" 解决:The warning message can be safely ignor

参考链接:http://www.cnblogs.com/JCSU/articles/1996483.html 在VC2013中编译以下win32 C++ 控制台程序,会产生2个告警warnings #include "stdafx.h" int _tmain(int argc, _TCHAR* argv[]){    int x, y, z;    y = x;    //return 0;} 警告    1    warning C4101: “z”: 未引用的局部变量 错误    

1  常用去警告: #pragma warning(disable:4035) //no return value         #pragma warning(disable:4068) // unknown pragma         #pragma warning(disable:4201) //nonstandard extension used : nameless struct/union         #pragma warning(disable:4267)        

leetcode 逆波兰式求解 Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are+,-,*,/. Each operand may be an integer or another expression. Some examples: ["2", "1", "+", "3", "

Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321Discuss: 1.If the integer's last digit is 0, what should the output be? ie, cases such as 10, 100.   2.Reversed integer overflow. public static int ReverseIntege

[WARNING] Some problems were encountered while building the effective model for com.app:cache:jar:4.0.0 [WARNING] 'version' contains an expression but should be a constant. @ com.app:webapi:${myproject.version}, /usr/local/jenkins/webapi/pom.xml, lin

This document is the user manual for the Yasm assembler. It is intended as both an introduction and a general-purpose reference for all Yasm users. 1.?Introduction Yasm is a BSD-licensed assembler that is designed from the ground up to allow for mult

C++ Core Guidelines September 9, 2015 Editors: Bjarne Stroustrup Herb Sutter This document is a very early draft. It is inkorrekt, incompleat, and pµøoorly formatted. Had it been an open source (code) project, this would have been release 0.6. Copy

转自:http://blog.csdn.net/haiross/article/details/12839229 常见错误:-60 ORA00060: deadlock detected while waiting for resource 一般错误:  - 1 ORA00001: unique constraint (.) violated  -17 ORA00017: session requested to set trace event  -18 ORA00018: maximum nu