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BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
文章源自：https://www.gandalf.site/2018/11/ble.html
0x1 BLE概述“蓝牙”，即Bluetooth，是斯堪的纳维亚语中 Blåtand / Blåtann 的英化版本。该词是十世纪的一位国王Harald Bluetooth的绰号，相传他将纷争不断的丹麦部落统一为一个王国，并引...
Html.DropdownListFor selected value not being set
... (SelectListItem[])ViewBag.CustomerTypes)
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More information at: http://www.asp.net/mvc/overview/older-versions/working-with-the-dropdownlist-box-and-jquery/using-the-dropdownlist-helper-with-aspnet-mvc
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What's the main difference between Java SE and Java EE? [duplicate]
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http://www.dreamincode.net/forums/topic/99678-j2se-vs-j2ee-what-are-main-differences/
As far as the language goes it is not as though java changes. Java EE has access to all of the SE libraries. However EE adds a set of libraries f...
Install tkinter for Python
... Google - but in the end, it's easy.
Download the tcl and tk from http://www.tcl.tk/software/tcltk/download.html and install them locally too.
To install locally on Linux (I did it to my home directory), extract the .tar.gz files for tcl and tk. Then open up the readme files inside the ./unix d...
What is the size limit of a post request?
...plied to $_GET, $_POST and $_COOKIE superglobal separately)"
Ref.: http://www.php.net/manual/en/info.configuration.php#ini.max-input-vars
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LEGO EV3 机器人按键控制 · App Inventor 2 中文网
...明
原作者：CAVEDU Education
原项目链接：https://www.hackster.io/CAVEDU/app-inventor-lego-ev3-robot-button-control-5e6533
版权归属：本文档中所有内容版权归原项目作者所有。
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How to replace spaces in file names using a bash script
... string.
The relevant syntax is ${parameter/pattern/string}. See: https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html or http://wiki.bash-hackers.org/syntax/pe .
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How can I create a directly-executable cross-platform GUI app using Python?
...t project of mine when py2exe would not. I found it easier to use.
http://www.pyinstaller.org/
Pyinstaller is based on Gordon McMillan's Python Installer. Which is no longer available.
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Set a cookie to never expire
...transmit an Age header with a value of
2147483648 (2^31).
http://www.faqs.org/rfcs/rfc2616.html
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How to catch an Exception from a thread
...ds dependening on whether an exceptions occured or not:
Source : http://www-public.imtbs-tsp.eu/~gibson/Teaching/CSC7322/L8-ExceptionsAndThreads.pdf
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