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Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
繁体中文原文：https://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 /&n...
How can I check if an ip is in a network in Python?
...net(ip, ipNetwork, maskLength):
ipInt = ipToInt(ip)#my test ip, in int form
maskLengthFromRight = 32 - maskLength
ipNetworkInt = ipToInt(ipNetwork) #convert the ip network into integer form
binString = "{0:b}".format(ipNetworkInt) #convert that into into binary (string format)
...
Good Free Alternative To MS Access [closed]
... need to develop a lightweight desktop DB application on the Microsoft platforms.
28 Answers
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How to list running screen sessions?
...-laR /var/run/screen/
/var/run/screen/:
total 1
drwxrwxr-x 4 root utmp 96 Mar 1 2005 .
drwxr-xr-x 10 root root 840 Feb 1 03:10 ..
drwx------ 2 josh users 88 Jan 13 11:33 S-josh
drwx------ 2 root root 48 Feb 11 10:50 S-root
/var/run/screen/S-josh:
total 0
drwx------ 2 josh users 88 Jan ...
gdb split view with code
...dashboard
GDB dashboard uses the official GDB Python API and prints the information that you want when GDB stops e.g. after a next, like the native display command.
Vs TUI:
more robust, as it just prints to stdout instead of putting the shell on a more magic curses state, e.g.:
vi mode in .inp...
How create table only using tag and Css
...idth: 200px;
background-color: #ccc;
}
<body>
<form id="form1">
<div class="div-table">
<div class="div-table-row">
<div class="div-table-col" align="center">Customer ID</div>
<div class...
Why can't decimal numbers be represented exactly in binary?
... see that any rational with a terminating 10-representation will be of the form p/q exactly when q has only 2s and 5s in its prime factorisation; and that same number will have a terminating 2-representatiion exactly when q has only 2s in its prime factorisation.
But one of these cases is a subset ...
Why should Java ThreadLocal variables be static
...mmonPool-worker-3->81->81
Start-ForkJoinPool.commonPool-worker-1->87->87
End-main->62->62
End-ForkJoinPool.commonPool-worker-1->87->87
End-ForkJoinPool.commonPool-worker-2->31->31
End-ForkJoinPool.commonPool-worker-3->81->81
Start-ForkJoinPool.commonPool-worker-2-...
WebClient vs. HttpWebRequest/HttpWebResponse
... for those situations where you just want to do an operation (eg: POST/GET/Form upload) and cant be bothered to create and manage the HttpWebRequest, RequestStream, HttpWebResponse, and response stream.
share
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Why doesn't django's model.save() call full_clean()?
...t call 'full_clean' on a model unless it is being saved as part of a model form.
6 Answers
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