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How are everyday machines programmed?
...tart over. There are newer chips FPGA that higher end devices use to make testing, deploying, etc easier, but they are the same thing.
Coca-cola machines, routers, etc. typically use a realtime OS like QNX, EMBOS, or sometimes RTlinux if you're lucky. Most of these are proprietary OS you license...
Does uninstalling a package with “pip” also remove the dependent packages?
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@loved.by.Jesus - I'm on python 3.8.3 and I tested and still see the command executed as pip-autoremove (dash not underscore). pip_autoremove gives me command not found.
– bwv549
Jun 19 at 5:38
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Calling Python in Java?
...rpreter.get("funcName");
PyObject result = someFunc.__call__(new PyString("Test!"));
String realResult = (String) result.__tojava__(String.class);
share
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improve this answer
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Visualizing branch topology in Git
...n parentheses— e.g. in the lg1 & lg2 screenshots you can see (origin/test_on_10.8) showing the remote branch, and in the lg2 screenshot you can see (HEAD -> master, origin/master, origin/HEAD) showing both local and remote positions of the master branch and HEAD. This matches what popular ...
Interface vs Abstract Class (general OO)
...AF 99% of all pilots are only qualified in one aircraft at a time (FCF and test pilots being notable exceptions) I didn't consider multiple qualifications and how that might be implemented. As I know of a pilot who, 50 years ago, was qualified in 25 different aircraft simultaneously, I think that e...
Should I use the Reply-To header when sending emails as a service to others?
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I tested dkarp's solution with gmail and it was filtered to spam. Use the Reply-To header instead (or in addition, although gmail apparently doesn't need it). Here's how linkedin does it:
Sender: messages-noreply@bounce.link...
Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
...ame)">{{s.name}}</a>
</li>
</ul>
</div>
Tested on Chrome and Firefox. Chrome's smooth scrolling defeats this hack when a large mousewheel movement is made near (but not at) the top or bottom of the scroll region.
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Create Directory if it doesn't exist with Ruby
...ork. For e.g I wanted to create following directory /home/jignesh/reports/test but using this solution raised RUBY (Errno::ENOENT), no such file or directory @ dir_s_mkdir. So the reliable solution is using FileUtils.mkdir_p
– Jignesh Gohel
Apr 6 at 11:25
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How to reset postgres' primary key sequence when it falls out of sync?
...ved and combined into a single query: SELECT setval('your_seq',(SELECT GREATEST(MAX(your_id)+1,nextval('your_seq'))-1 FROM your_table))
– Frunsi
Oct 27 '13 at 17:34
18
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What is “point free” style (in Functional Programming)?
...out any other library:
interface Transaction {
amount: number;
}
class Test {
public getPositiveNumbers(transactions: Transaction[]) {
return transactions.filter(this.isPositive);
//return transactions.filter((transaction: {amount: number} => transaction.amount > 0));
}
pub...