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Frontend tool to manage H2 database [closed]
...rt ] The port (default: 8082)
[-webSSL] Use encrypted (HTTPS) connections
[-browser] Start a browser and open a page to connect to the web server
[-tcp] Start the TCP server
[-tcpAllowOthers] Allow other computers to connect - see below
[-tcpPo...
fastest (low latency) method for Inter Process Communication between Java and C/C++
...atency of less than 700 nanoseconds using a shared memory transport.
http://solacesystems.com/news/fastest-ipc-messaging/
P.S. - tried shared memory next day in the form of memory mapped files,
if busy waiting is acceptable, we can reduce latency to 0.3 microsecond
for passing a single byte w...
How to test which port MySQL is running on and whether it can be connected to?
...ou can connect using a socket over TCP/IP. Check out the MySQL docs.
See http://dev.mysql.com/doc/refman/5.0/en/connector-j-reference-configuration-properties.html
UPDATE:
I tried to telnet into MySQL (telnet ip 3306), but it doesn't work:
http://lists.mysql.com/win32/253
I think this is what...
Who is listening on a given TCP port on Mac OS X?
... -P flag is for displaying raw port numbers instead of resolved names like http, ftp or more esoteric service names like dpserve, socalia.
See the comments for more options.
For completeness, because frequently used together:
To kill the PID:
kill -9 <PID>
# kill -9 60401
...
扒了一下源码，ESP8285接入App Inventor有4种玩法，第3种最香 - AI 助手 - ...
....fun123 下的所有源码：
MIT官方内置组件：
- Web组件 — HTTP GET/POST，支持JSON解析
- BluetoothClient — 蓝牙SPP串口
- Serial — USB串口（基于Physicaloid库，代码里直接写了支持Arduino/ESP8266）
fun123自研扩展：
- ClientSocketAI2Ext — TCP Soc...
What is array to pointer decay?
...s not the same thing as an array pointer. For example:
char a[80];
char *ptr_to_first_element = a;
char (*ptr_to_array)[80] = &a;
Both ptr_to_first_element and ptr_to_array have the same value; the base address of a. However, they are different types and are treated differently, as shown be...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...手机“扫一扫” var qrcode = new QRCode("qrcode", { text: 'https://m.tsingfun.com/it/opensource/0MQ-The-Theoretical-Foundation.html', //URL地址 width: 180, height: 180, colorDark: '#088CEF', //二维码颜色 colorLight: "#ffffff" //背景颜色 }); $(functio...
Arrow operator (->) usage in C
...g;
} car;
int main(void){
car audi = {12000, 230, 760};
car *ptr = &audi;
}
Here pointer ptr points to the address (!) of the structure variable audi but beside address structure also has a chunk of data (!)! The first member of the chunk of data has the same address than struct...
What does `dword ptr` mean?
...
The dword ptr part is called a size directive. This page explains them, but it wasn't possible to direct-link to the correct section.
Basically, it means "the size of the target operand is 32 bits", so this will bitwise-AND the 32-bit...
How to make my custom type to work with “range-based for loops”?
...sentinal_t>{},int> =0
>
friend bool operator==(Rhs const& ptr, null_sentinal_t) {
return !*ptr;
}
template<class Rhs,
std::enable_if_t<!std::is_same<Rhs, null_sentinal_t>{},int> =0
>
friend bool operator!=(Rhs const& ptr, null_sentinal_t) {
...