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NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...态链接库免得每次编译都要手动复制一遍(要求关闭操作系统的UAC)。
把下面三行代码复制到“[Configuration Properties]->[BuildEvents]->[Post Build Event]”
echo on
copy "$(OutDir)$(TargetName)$(TargetExt)" "C:\Program Files (x86)\NSIS\Unicode\Plugins"
echo off
...
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...；非AT开头是透传数据：
这里仅演示了需求硬件状态、MAC地址的指令，当然不同厂商会提供不同的AT指令，具体可查看厂商提供的硬件说明书。BLE设备角色主要分为两种角色，主机（Master或Central）和从机（Peripheral），当主机和...
What is the difference between a “line feed” and a “carriage return”?
... feed the line while the carriage is still moving.
– Maciej Stachowski
Apr 15 '15 at 10:31
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select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术
...体数目可以cat /proc/sys/fs/file-max察看,一般来说这个数目和系统内存关系很大。
总结：
（1）select，poll实现需要自己不断轮询所有fd集合，直到设备就绪，期间可能要睡眠和唤醒多次交替。而epoll其实也需要调用epoll_wait不断轮询...
What is Objective C++? [closed]
...probable classes).
Yes, you can use this language in Xcode to develop for Mac OS X, iPhone/iPodTouch, iPad. It works very well.
You don't have to do anything weird in your project to use Objective-C++. Just name your Objective-C files with the extension .mm (instead of .m) and you are good to go.
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BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...分配空间。.bss 是不占用.exe 文件空间的，其内容由操作系统初始化（清零）；而.data 却需要占用，其内容由程序初始化，因此造成了上述情况。
【例二】
编译如下程序（test.cpp）：
#include <stdio.h>
#define LEN 1002000
int inbss[LE...
Where does PHP's error log reside in XAMPP?
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For me (macOS), the error log path lives inside the vm (which took me an embarassingly long time to realise). I only know how to access via the xampp control panel terminal, with a path of: /opt/lampp/logs/php_error_log
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Undo git mv (rename)
...tory is empty,, only git reset --hard did the job.
– mac13k
Jun 20 at 18:09
add a comment
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Generating UML from C++ code? [closed]
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BoUML (bouml.fr) is available for Linux, Windows and Mac.
– Rhubbarb
Jul 18 '12 at 12:04
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Where is the Keytool application?
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keytool is part of the standard java distribution.
In a windows 64-bit machine, you would normally find the jdk at
C:\Program Files\Java\jdk1.8.0_121\bin
It is used for managing keys and certificates you can sign things with, in your case, probably a jar file.
If you provide more details of ...