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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
...书，不要弄错以免烧坏硬件）
2、串口工具测试
什么是串口工具？
测试与BLE硬件通信（数据透传）
AT控制指令
IO口控制
3、App Inventor 2 开发自己的蓝牙App
蓝牙App开发示例
蓝牙App控制硬...
Where is PHP.ini in Mac OS X Lion? Thought it was in /usr/local/php5/lib
...re any changes I made there, found it was using the one in /usr/local/php5/lib/php.ini instead
– Kit Ramos
Jul 19 '15 at 18:48
...
Delete all files in directory (but not directory) - one liner solution
...
pretty solution. Check this lib by gradle: compile "commons-io:commons-io:+"
– Leo Nguyen
Sep 26 '14 at 4:54
1
...
解决：mfcs110ud.lib(dllmodul.obj) : error LNK2005: _DllMain@12 已经在 ...
原因分析：
_USRDLL定义有的话，MFC会自动生成一个DllMain入口函数，
这时在dll源码中额外又添加了一个DllMain入口函数，就会出现重定义冲突。
ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术
...压源文件
tar zxf zeromq-4.0.3.tar.gz
3）进入zmq目录并进行编译和安装：
cd zeromq-4.0.3
./configure
make
make install
4）现在开始使用zmq进行网络通信
4.1接收端代码
//包含zmq的头文件
#include <zmq.h>
#include "stdio.h"
int main(int argc, cha...
how to set desired language in git-gui?
...Delete or rename relevant *.msg file in C:\Program Files\Git\share\git-gui\lib\msgs
You save on not modifying any setup shell (especially if you use cmd.exe shells) but
you lose on international functionality.
Credits: These answers originated in the official issue raised in msysgit project which ...
npm throws error without sudo
...te permission in node_modules directory:
sudo chown -R $USER /usr/local/lib/node_modules
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How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
... do it that way.
Find your openssl.cnf file. It is likely located in /usr/lib/ssl/openssl.cnf:
$ find /usr/lib -name openssl.cnf
/usr/lib/openssl.cnf
/usr/lib/openssh/openssl.cnf
/usr/lib/ssl/openssl.cnf
On my Debian system, /usr/lib/ssl/openssl.cnf is used by the built-in openssl program. On re...
Where to define custom error types in Ruby and/or Rails?
Is there a best practice for defining custom error types in a Ruby library (gem) or Ruby on Rails application? Specifically:
...
NodeJS require a global module/package
...E_PATH environment variable. In Linux this will be:
export NODE_PATH=/usr/lib/node_modules
Note: This depend on where your global modules are actually installed.
See: Loading from the global folders.
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