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Difference between using Throwable and Exception in a try catch
...al in a framework type application (for example an application server or a testing framework) where it can be running unknown code and should not be affected by anything that goes wrong with that code, as much as possible.
s...
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);
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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 link Docker services across hosts?
...to a specific hostname. The swarm also resolves links across nodes.
In my testing I got the impression that Swarm doesn't yet work with volumes at a fixed location very well (or at least the process of linking them is not very intuitive), so this is something to keep in mind.
Swarm is now in beta...