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Validating IPv4 addresses with regexp

...considered a valid IP? It also gets matched by this regex. But ping throws error message like ping: cannot resolve 09.09.09.09: Unknown host. I think it might be wise to reduce the matching to dot-decimal notation matching only. This entry discusses on leading errors in IP addresses. ...
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how to view the contents of a .pem certificate

... I am getting the error java.lang.Exception: Failed to parse input – maxisme Jun 6 '14 at 0:19 10 ...
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How do I run a terminal inside of Vim?

...n't distribute vim with +python) and after installing ConqueTerm, I get an error from #set_buffer_settings. I haven't been able to track down where that function lives, or get any idea of what the error means. The message includes a statement about an invalid argument "edit ++enc=utf-8 bash\ -\ 2"...
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startsWith() and endsWith() functions in PHP

... $haystack[0] will throw a notice error if you don't test it with isset. The same for needles. But if you add tests, it will slow down its performance – Thanh Trung Apr 15 '18 at 18:12 ...
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Bypass popup blocker on window.open when JQuery event.preventDefault() is set

...cess: function(status) { if (status == null) { alert("Error in verifying the status."); } else if(!status) { $("#agreement").dialog("open"); } else { window.open(redirectionURL); } } }); Again, I don't advocate synchronous aj...
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NPM modules won't install globally without sudo

...ve to make the ~/npm directory yourself. Else, npm will exit with a ENOENT errors. – Jason Farnsworth Oct 3 '14 at 21:56 6 ...
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Disable same origin policy in Chrome

...o access local files. Update: For Chrome 22+ you will be presented with an error message that says: You are using an unsupported command-line flag: --disable-web-security. Stability and security will suffer. However you can just ignore that message while developing. ...
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Reading a UTF8 CSV file with Python

...o use. The ucsv library worked just fine for me. Helped resolve the unicde error that I had been struggling with since 2 days. If you were looking for some sample code, here it goes in the edit @Yaje- I have given some details; also the sample code. And corrected the link as well, that was earlier p...
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Injecting Mockito mocks into a Spring bean

... I get an error: "Error creating bean with name 'mockito': bean definition is abstract" – tttppp Oct 5 '10 at 13:28 ...
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How to keep environment variables when using sudo

... existing environment variables. The security policy may return an error if the user does not have permission to preserve the environment. share | improve this answer ...