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Git error: “Host Key Verification Failed” when connecting to remote repository
...>> ~/.ssh/known_hosts
or, equivalently, let ssh do it for you next time you connect with git fetch, git pull, or git push (or even a plain ol’ ssh domain.com) by answering yes when prompted
The authenticity of host 'domain.com (a.b.c.d)' can't be established.
RSA key fingerprint is XX:XX:...
Standard Android menu icons, for example refresh [closed]
...yours? I have to use google to find this topic and find your comment every time I want to find a standard icon, because that directory is too obscure to remember and not mentioned anywhere else on the internet.
– ArtOfWarfare
Aug 17 '12 at 20:41
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Backbone.js get and set nested object attribute
... compare the object you are setting with the object you are getting at set time. So if you don't clone then the two objects, then the two objects being compared are exactly the same at set time.
– Derek Dahmer
Oct 24 '13 at 22:33
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Using Kafka as a (CQRS) Eventstore. Good idea?
...—whether or not they
have been consumed—for a configurable period of time. For example if
the retention is set for two days, then for the two days after a
message is published it is available for consumption, after which it
will be discarded to free up space. Kafka's performance is effec...
Insert, on duplicate update in PostgreSQL?
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Warning: this is not safe if executed from multiple sessions at the same time (see caveats below).
Another clever way to do an "UPSERT" in postgresql is to do two sequential UPDATE/INSERT statements that are each designed to succeed or have no effect.
UPDATE table SET field='C', field2='Z' WHE...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
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this is useful, I spent time on CORS issue until I realised my site had "www" in the ajax, but not in the permalink structure - your solution helped me understand where the issue was and solved that for me.
– Sol
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Use 'import module' or 'from module import'?
... to a module. Granted this may not be very common, but I've needed it from time to time.
Due to the way references and name binding works in Python, if you want to update some symbol in a module, say foo.bar, from outside that module, and have other importing code "see" that change, you have to imp...
Regexp Java for password validation
I'm creating a regexp for password validation to be used in a Java application as a configuration parameter.
15 Answers
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Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
... than assigning a single literal, which would be bounds-checked at compile-time.
It is the out-of-bounds literal that causes the error, not the assignment:
System.out.println(2147483648); // error
System.out.println(2147483647 + 1); // no error
By contrast a long literal would compile ...
How to split a long regular expression into multiple lines in JavaScript?
I have a very long regular expression, which I wish to split into multiple lines in my JavaScript code to keep each line length 80 characters according to JSLint rules. It's just better for reading, I think.
Here's pattern sample:
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