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How to recursively download a folder via FTP on Linux [closed]
... Sep 22 '08 at 9:01
Thibaut BarrèreThibaut Barrère
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What does character set and collation mean exactly?
...llation is how to compare characters, in latin9, there are letters as e é è ê f, if sorted by their binary representation, it will go e f é ê è but if the collation is set to, for example, French, you'll have them in the order you thought they would be, which is all of e é è ê are equal, an...
Remove all special characters with RegExp
...letters.
Do not use [^\w\s], this will remove letters with accents (like àèéìòù), not to mention to Cyrillic or Chinese, letters coming from such languages will be completed removed.
You really don't want remove these letters together with all the special characters. You have two chances:
Add...
mac地址错误如何解决 - 创客硬件开发 - 清泛IT社区，为创新赋能！
我照着视频内容做的蓝牙连接模块，可是连接的时候显示蓝牙mac地址错误，换了几个不同的蓝牙设备都是这样。请教一下为什么会这样，怎么解决。连接的参数错误，要传当前的选中项目，而非全部设备的列表：
AI伴侣的权限问题 - App应用开发 - 清泛IT社区，为创新赋能！
...权限，对此查看它所有的权限，如下图，发现没有相关的蓝牙一系列权限的总开关，图里的附近设备里的选项的点进去都是一些解释，没有涉及开启的功能
我也去查看别的一些软件，如下图，它的所有权限是有个读取设备...
在APP Inventor的BLE组件使用RequestMTU方法之后，发送的字符数依旧限制在2...
目前APP是能连接上蓝牙，也能传输数据，但是发送和接受的数据都是20字节的分包。使用BLE调试宝，在里面修改MTU，返回的值是512，并且是修改成功的，但是在编程中使用RequestMTU方式设置512,，并且读取返回值也是512，然后调用...
Mind+ 掌控板、ESP32开发板等硬件如何接入AppInventor？ - 创客硬件开发 - ...
...通信方式，及使用什么组件。一般不外乎2种方式：
1、蓝牙（经典蓝牙），使用 蓝牙客户端 组件。Mind+ 参考代码如下：
2、WIFI（TCP服务器），使用ClientSocketAI2Ext 拓展。
RE error: illegal byte sequence on Mac OS X
...nput :
iconv -f ISO-8859-1 -t UTF8-MAC file.txt | sed 's/something/àéèêçùû/g' | .....
-f option is the 'from' codeset and -t option is the 'to' codeset conversion.
Take care of case, web pages usually show lowercase like that < charset=iso-8859-1"/>
and iconv uses uppercase.
You...
How do I migrate a model out of one django app and into a new one?
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In my case (Django 1.5.7 and South 1.0) .. I had to type python manage.py schemamigration specific create_cat --auto --freeze common to access to cat model from common app.
– geoom
Apr 21 '15 at 22:15
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