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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 check that a Java String is not all whitespaces?

...e job for me – Neri Jul 8 '18 at 11:05  |  show 3 more comme...
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How do I get the file name from a String containing the Absolute file path?

...l. Thanks. – Pooja Oct 16 '19 at 18:05 Be careful with pathnames with "/" instead of "\" – golim...
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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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Internet Explorer 9 not rendering table cells properly

... :-) – R. Schreurs Jan 27 '15 at 19:05
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How can I delete all of my Git stashes at once?

...| edited Mar 27 '19 at 13:05 ibenjelloun 5,23511 gold badge1414 silver badges4040 bronze badges answered...
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Use tnsnames.ora in Oracle SQL Developer

... answered Dec 13 '19 at 6:05 dinvladdinvlad 68688 silver badges1111 bronze badges ...