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How to open, read, and write from serial port in C?
I am a little bit confused about reading and writing to a serial port. I have a USB device in Linux that uses the FTDI USB serial device converter driver. When I plug it in, it creates: /dev/ttyUSB1.
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anchor jumping by using javascript
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brasofilo
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answered Dec 6 '12 at 2:53
Derek 朕會功夫Derek 朕會...
Is there any difference between DECIMAL and NUMERIC in SQL Server?
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Marjan Venema
18.3k44 gold badges5959 silver badges7676 bronze badges
answered Apr 17 '09 at 7:43
GuffaGuffa
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Why does += behave unexpectedly on lists?
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The general answer is that += tries to call the __iadd__ special method, and if that isn't available it tries to use __add__ instead. So the issue is with the difference between these special methods.
The __iadd__ special method is for an in-place addition, that is it mutate...
SSL certificate rejected trying to access GitHub over HTTPS behind firewall
...t
Installation for using "normal" ssh protocol for git communication
By adding this to the ~/.ssh/config this trick can be used for normal ssh connections.
Host github.com
HostName ssh.github.com
Port 443
User git
ProxyCommand corkscrew <proxyhost> <proxyport> %h %p ~/.ssh/pr...
Windows git “warning: LF will be replaced by CRLF”, is that warning tail backward?
... part of a merge process.
Note: with Git 2.17 (Q2 2018), a code cleanup adds some explanation.
See commit 8462ff4 (13 Jan 2018) by Torsten Bögershausen (tboegi).
(Merged by Junio C Hamano -- gitster -- in commit 9bc89b1, 13 Feb 2018)
convert_to_git(): safe_crlf/checksafe becomes int conv_...
How do I shuffle an array in Swift?
... with a fast and uniform algorithm (Fisher-Yates) in Swift 4.2+ and how to add the same feature in the various previous versions of Swift. The naming and behavior for each Swift version matches the mutating and nonmutating sorting methods for that version.
Swift 4.2+
shuffle and shuffled are nativ...
JavaScript/jQuery to download file via POST with JSON data
...page has, amongst other things. Create an element and use appendChild instead.
$.post('/create_binary_file.php', postData, function(retData) {
var iframe = document.createElement("iframe");
iframe.setAttribute("src", retData.url);
iframe.setAttribute("style", "display: none");
document.body...
What is the best way to detect a mobile device?
...of the other answers using feature detection and/or media queries.
Instead of using jQuery you can use simple JavaScript to detect it:
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
// some code..
}
Or you can combine them both to make it mo...
What is the purpose of Looper and how to use it?
...want to know what the Looper class does and also how to use it. I have read the Android Looper class documentation but I am unable to completely understand it.
I have seen it in a lot of places but unable to understand its purpose. Can anyone help me by defining the purpose of Looper and also ...