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AppInventor2能画数据波形图吗？ - App应用开发 - 清泛IT社区，为创新赋能！
...机上发的数据 实时更新显示波形
类似这种，实时更新上传的数据为波形
A：图表组件可以画出这种图
Q：响应的速度 ms级别能跟上吗
A：这个倒是没有测试过。mark一下，后续需要测试一下AppInventor的性能。
我使用MQTT扩展控制主板，在AI伴侣里面运行的很好，在导出apk里面没有反应...
...一下.aia源码，及apk没有反应的具体现象描述，谢谢怎么上传源码mind+发送端发送命令MQTT平台接受到之后，需要将命令通过蓝牙传给主控板，主控板根据命令控制灯的颜色。
没反应的现象就是mind+发送命令之后MQTT物联平台可以收...
Correct file permissions for WordPress [closed]
...fers to as “web server process”. User account is your Linux user (ssh, ftp user, etc.)
– Daniel Bang
Jul 2 '15 at 17:49
...
Convert line-endings for whole directory tree (Git)
...rver.
type "sfk httpserv -help" for help.
sfk ftpserv - run an instant FTP server
type "sfk ftpserv -help" for help.
sfk ftp - instant anonymous FTP client
sfk wget - download HTTP file from the web
sfk webrequest ...
How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
....2 = www.example.com
DNS.3 = mail.example.com
DNS.4 = ftp.example.com
Next, add the following to the existing [ v3_ca ] section. Search for the exact string [ v3_ca ]:
subjectAltName = @alternate_names
You might change keyUsage to the following under [ v3_ca ]:
keyUsa...
Best TCP port number range for internal applications [closed]
...ervices so common that many, many environments will use them (think SSH or FTP or TELNET).
Your network is your network and, if you want your servers on port 1234 (or even the TELNET or FTP ports for that matter), that's your business. Case in point, in our mainframe development area, port 23 is u...
python exception message capturing
...ry('STOR '+ filepath, f)
logger.info('File successfully uploaded to '+ FTPADDR)
except Exception, e: # work on python 2.x
logger.error('Failed to upload to ftp: '+ str(e))
in Python 3.x and modern versions of Python 2.x use except Exception as e instead of except Exception, e:
try:
wi...
Parser Error Message: Could not load type 'TestMvcApplication.MvcApplication'
...I came accross the real issue here.
The assemblies were corrupted by the FTP client I used to upload the files to a hosted environmet.
I changed my FTP client and all is working as intended.
share
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Using cURL with a username and password?
...lah?something=123". It can be launched from anywhere. That also applies to ftp logins ;D
– m3nda
Dec 2 '14 at 2:37
9
...
How to validate a url in Python? (Malformed or not)
...lidation regex (source):
import re
regex = re.compile(
r'^(?:http|ftp)s?://' # http:// or https://
r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|' #domain...
r'localhost|' #localhost...
r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ......