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Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
...tps://blog.cavedu.com/2017/02/ ... %e6%8e%a7%e5%88%b6/
本文將介紹如何取得觸碰點的 RGB 參數之後透過 BLE 送給 Arduino 101 來點亮 RGB LED。
App InventorDesigner使用 Canvas 來取得觸碰點座標。兩個連線斷線用的按鈕：Btn_Connect / Btn_DisConnec...
On EC2: sudo node command not found, but node without sudo is ok
... has to be done only in Amazon AMI system? Does Amazon AMI system separate root path from user path?
– user482594
Feb 22 '12 at 20:45
...
What is a clearfix?
...able in Firefox 53, Chrome 58 and Opera 45.
.clearfix {
display: flow-root;
}
Check the availability for any browser here: http://caniuse.com/#feat=flow-root
The element (with a display property set to flow-root) generates a block container box, and lays out its contents using flow layout. I...
How to log source file name and line number in Python
...way that sends debug logging to standard out:
import logging
import sys
root = logging.getLogger()
root.setLevel(logging.DEBUG)
ch = logging.StreamHandler(sys.stdout)
ch.setLevel(logging.DEBUG)
FORMAT = "[%(filename)s:%(lineno)s - %(funcName)20s() ] %(message)s"
formatter = logging.Formatter(FOR...
Is there an interpreter for C? [closed]
... answered Apr 6 '12 at 14:53
alerootaleroot
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...
Commonly accepted best practices around code organization in JavaScript [closed]
...jar) to your classpath
Download WysiHat and copy "vendor" directory to the root of your JavaScript project
Download JSLint for Rhino and put it inside the "vendor" directory
Now create a file named "Rakefile" in the root directory of the JavaScript project and add the following content to it:
req...
NERDTree reload new files
...imply hit r to refresh the current directory's listing or R to refresh the root directory's listing .
Do you see "Press ? for help" at the top of the NERDTree window? It means that you can press ? for help. If you do, you will see an exhaustive listing of NERDTree shortcuts. That's neat.
More gene...
How to debug template binding errors for KnockoutJS?
...e a complex object that contains the entire
Knockout context including the root and all parents. This is useful
when you are writing complex binding expressions and you want to
experiment with different constructs.
What is this black magic?
This trick is a combination of Chrome's $0-$4 feature and...
How to import existing Android project into Eclipse?
... Import → General → Existing Projects into Workspace → Next
Select root directory: /path/to/project
Projects → Select All
Uncheck Copy projects into workspace and Add project to working sets
Finish
share
|
...
Sending POST data in Android
... "6 - response !empty...");
//
JSONObject jRoot = new JSONObject(response);
JSONObject d = jRoot.getJSONObject("d");
int ResultType = d.getInt("ResultType");
Log.e("ResultType", ResultType + "");
if (Re...