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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
文章源自：http://doc.iotxx.com/index.php?title=BLE技术揭秘
BLE技术揭秘
BLE是低功耗蓝牙的英文缩写（Bluetooth Low Energy），是蓝牙4.0版本起开始支持的新的、低功耗版本的蓝牙技术规范。蓝牙技术联盟（Bluetooth SIG）在2010年发布了跨...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
... i also used jQuery to .clone() the table, once it has been generated by php+MySQL+ajax, and insert it into a cleaned out div...
– Peter
Mar 6 '18 at 22:27
...
Where to place $PATH variable assertions in zsh?
...attached to the answer kev gave, I said:
This seems to be incorrect - /etc/profile isn't listed in any zsh documentation I can find.
This turns out to be partially incorrect: /etc/profile may be sourced by zsh. However, this only occurs if zsh is "invoked as sh or ksh"; in these compatibility ...
Sublime Text 2: Trim trailing white space on demand
...
I found a soulution here:
http://www.sublimetext.com/forum/viewtopic.php?f=4&t=4958
You can modify the package
trim_trailing_white_space.py
located in the default packages directory, this way:
import sublime, sublime_plugin
def trim_trailing_white_space(view):
trailing_white_spa...
How can I develop for iPhone using a Windows development machine?
... $10 a month. I am sure others have too. [1]: virtualmacosx.com/index.php/xcode-plans
– Prof. Falken
May 6 '13 at 14:58
...
How do I copy directories recursively with gulp?
...the beginning of the path relative.
For your case:
gulp.src([
'index.php',
'*css/**/*',
'*js/**/*',
'*src/**/*',
])
.pipe(gulp.dest('/var/www/'));
The reason this works is that Gulp sets the base to be the end of the first explicit chunk - the leading * causes it to set the base ...
Alternatives to JavaScript
...n target multiple languages so your code can be re-used in Java, C, Flash, PHP and Javascript programs. It offers type-safe and dynamic objects.
Opalang adds syntactic sugar to Javascript to provide direct database access, smart continuations, type-checking and assist with client/server separation....
Preventing Laravel adding multiple records to a pivot table
...first();
$product->updateFeatures($feature);
}
}
//product.php (extract)
public function updateFeatures($feature) {
return $this->features()->sync($feature, false);
}
or
public function updateFeatures($feature) {
if (! $this->features->contains($features))
...
Is there a way to “autosign” commits in Git with a GPG key?
...ram /usr/bin/pinentry-gtk-2 (following this guide wiki.archlinux.org/index.php/GnuPG#pinentry )
– iakovos Gurulian
Feb 6 '17 at 11:21
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How to remove RVM (Ruby Version Manager) from my system
...rofile and .bash_profile files, among other things.
You may also have an /etc/rvmrc file, or one in your home directory ~/.rvmrc that may need to be removed as well.
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