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How to show “if” condition on a sequence diagram?
...an. Could you please add some pseudo code here? Or you can point me in the site.
– Xiao Peng - ZenUML.com
Jun 28 '19 at 8:47
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Understanding checked vs unchecked exceptions in Java
... setStatusMessage("Hello Mr. " + userObject.getName() + ", Welcome to my site!);
} catch (NullPointerException npe) {
sendError("Sorry, your userObject was null. Please contact customer care.");
}
This is a bad programming practice. Instead a null-check should have been done like -
if (user...
Make fill entire screen?
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On our site we have pages where the content is static, and pages where it is loaded in with AJAX. On one page (a search page), there were cases when the AJAX results would more than fill the page, and cases where it would return no ...
What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...S 9e.g. Facebook). That is the /authorize request. The browser and the web site trying to call the API (a.k.a. the client). That is the redirect_uri + code returned by the AS after successful authentication. Finally, the client calling the AS behind the scenes, exchanging the code for an access_toke...
Why is using onClick() in HTML a bad practice?
...);
});
I can now use the same bit of code for lots of popups on my whole site without having to write loads of onclick stuff! Yay for reusability!
It also means that if later on I decide that popups are bad practice, (which they are!) and that I want to replace them with a lightbox style modal wi...
overlay opaque div over youtube iframe
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Information from the Official Adobe site about this issue
The issue is when you embed a youtube link:
https://www.youtube.com/embed/kRvL6K8SEgY
in an iFrame, the default wmode is windowed which essentially gives it a z-index greater then everything else and...
Ways to save Backbone.js model data?
...g at http://localhost:8888/donut/15 It will simply add /donut stem to your site root.
If you're STILL with me, good. I think. Unless you're confused. But we'll trudge on anyway. The second part of this is the SERVER side. We've talked about different verbs of HTTP and the semantic meanings behind t...
When should I use C++14 automatic return type deduction?
...philosophy of programming. At any rate, this is way out of scope for this site.
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How do you connect localhost in the Android emulator? [duplicate]
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not working for me. I have added custom name for my site in etc/hosts now I want to access mywebapp.local URL in android simulator how can I do that
– joy
May 19 at 11:05
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Show pending migrations in rails
... if there are pending migrations'. This seems to be used more as a prerequisite for other tasks, but I'm guessing you could use it for your purposes.
EDIT: Here is an example of the output after having just generated and not run a 'test' migration
rails_project theIV$ rake db:abort_if_pending_migr...