大约有 19,000 项符合查询结果（耗时：0.0375秒） [XML]
请问各位前辈大佬关于APP熄灭屏幕后停止响应的问题。 - App Inventor 2 拓...
...响应 无法接收到MQTT的信息了。 请问各位大佬 这种情况如何解决？1、让屏幕常亮。
或
2、长时间息屏，再打开App时判断MQTT连接及订阅状态，进行重连、重新订阅。
Combining multiple git repositories
...thesis
|_(your thesis...)
Then create a git repository in the root directory, pull everything into it and remove the old repositories:
$ cd phd
$ git init
$ git pull code
$ rm -rf code/code
$ rm -rf code/.git
$ git pull figures --allow-unrelated-histories
$ rm -rf figures/figures
$ r...
App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05 · App Inventor 2 中文网
...是hc05尤为常见，这里以hc05为例，介绍一下经典蓝牙模块如何接入AppInventor。
HC05 简单介绍
它有六个引脚，引脚的作用如下：
通过厂商App连接串口测试，发现HC-05模块是经典蓝牙2.0，并不支持蓝牙5.0（低功...
How many database indexes is too many?
...
I made some simple tests on my real project and real MySql database. I already answered in this topic: What is the cost of indexing multiple db columns?
But I think it will be better if I quote it here:
I made some simple tests using my real
project and real MySql databa...
Phase • Animations made easy! - Extensions - Kodular Community
:root {
--animation-state: paused;
}
/* user picked a theme where the "regular" scheme is dark */
/* user picked a theme a light scheme and also enabled a dark scheme */
/* deal with light scheme first */
@media (prefers-color-scheme: ...
How to get the start time of a long-running Linux process?
... PID %CPU %MEM VSZ RSS TT STAT STARTED CMD
root 1 0.0 0.1 2800 1152 ? Ss Mon Dec 23 00:31:44 2013 /sbin/init
root 5151 0.3 0.1 4732 1980 pts/2 S Sat Mar 8 16:50:47 2014 bash
For a discussion of how the information is published ...
How to delete SQLite database from Android programmatically
...ge back "rm failed for mydatabase.db, Permission denied". Must you have a rooted phone for this to work? Or is there a way to specify a permission? Or does it only work on the emulator?
– PeteH
Jan 24 '13 at 7:21
...
How to find out where a function is defined?
...t would be something like:
grep -R "function funName" *
from within the root folder of the project.
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How to make a programme continue to run after log out from ssh? [duplicate]
I have a program that takes a lot of time to finish.
It is running as root over ssh.
I want it to continue to run after I logout,is this possible and how would I achieve this?
...
Java lib or app to convert CSV to XML file? [closed]
...Rows = csvdata[1..-1]
def xml = new groovy.xml.MarkupBuilder()
// write 'root' element
xml.root {
dataRows.eachWithIndex { dataRow, index ->
// write 'entry' element with 'id' attribute
entry(id:index+1) {
headers.eachWithIndex { heading, i ->
...