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C/C++ 如何向上取整？ - C/C++ - 清泛网 - 专注C/C++及内核技术
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注意：ceil函数参数是double类型。同理，double向下取整使用floor函数（整数直接除就ok）。
使用floor函数。floor(x)返回的是小于或等于x的最大整数。
如： floor(10.5) == 10 floor(-10.5) == -11
使用ceil函数。ceil(x)返回的是大于x...
BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...字节最大只有25字节{:8_364:}
同样的手机和蓝牙模块，我使用蓝牙调试助手软件，测试单次收发字节能达到200字节以上ABCDHHH 发表于 2024-11-08 08:55
谢谢，但是我设置了MTU为128后，接收字节可以达到128字节，但是发送字节最大只有...
When are C++ macros beneficial? [closed]
...on, to overcome issues of differences between compilers:
#ifdef ARE_WE_ON_WIN32
#define close(parm1) _close (parm1)
#define rmdir(parm1) _rmdir (parm1)
#define mkdir(parm1, parm2) _mkdir (parm1)
#define access(parm1, parm2) _access(parm1, parm2)
#define create(parm1, pa...
Openssl is not recognized as an internal or external command
...lled the openssl...hope this helps..:-)
Edit:
you can download openssl for windows 32 and 64 bit from the respective links below:
OpenSSL for 64 Bits
OpenSSL for 32 Bits
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Eclipse executable launcher error: Unable to locate companion shared library
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You can also try System Restore if your under windows which the problem may suggest that you are. In my case that fixed this issue.
– sivi
Apr 8 '14 at 15:13
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Adding external library into Qt Creator project
...y into a project built by Qt Creator RC1 (version 0.9.2)? For example, the win32 function EnumProcesses() requires Psapi.lib to be added in the project to build.
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VM 磁盘空间扩容引起的一些问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...zbmN0AhfBvRDieDHmJLqhW7YC
先进入控制台打开SSH功能
使用SSH 客户端连接到ESX1上进行操作
网上找到的解决方法如下：
按照如下操作 系统提示 是GTP格式 需要使用
解决方案 1、root权限登录到ESXi/ESX
系统的控制台界面...
How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]
How to open a URL in new tab instead of new window programatically?
6 Answers
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In Python, how do I determine if an object is iterable?
... edited Apr 16 at 4:09
Edwin van der Helm
3333 bronze badges
answered Apr 10 at 11:24
Pekka KlärckPekk...
WAMP shows error 'MSVCR100.dll' is missing when install
When I tried to install WAMP , that popped up the following alert,
23 Answers
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