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Get local IP address in node.js
I have a simple node.js program running on my machine and I want to get local IP address of PC on which my program is running. How do I get it with node.js?
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“unrecognized import path” with go get
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Just installed fresh golang 1.3 on fedora 20 and go get gives the same error. GOROOT is set to /usr, go itself installed into /usr, not /usr/local. Set GOPATH to $HOME/go. Any idea what else to check ?
– Dfr
Dec 2 '14 at 15:45
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How to select the row with the maximum value in each group
... Accessing the auto-named column. Run it without it to understand better.
– Arun
Jun 1 '16 at 14:19
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项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
项目管理实践【四】Bug跟踪管理【Bug Trace and Management】至于Bug的跟踪和管理的必要性和好处，我就不在这里说了，下面介绍几款Bug跟踪和管理的软件。一、BugNETBugNET是一个非常优秀的开源软件，基 至于Bug的跟踪和管理的必要性...
Get difference between two lists
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@Drewdin: Lists do not support the "-" operand. Sets, however, do, and that what is demonstrated above if you look closely.
– Godsmith
Oct 14 '14 at 21:21
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Regex to match a digit two or four times
...t;-- alternation: four digits or two
\d{2}(?:\d{2})? <-- two digits, and optionally two more
(?:\d{2}){1,2} <-- two digits, times one or two
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How do I set the default font size in Vim?
...ith Vim. I already made research on the web, but all the solutions I found and tried did not work.
5 Answers
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Concatenating null strings in Java [duplicate]
... s = null;
s = s + "hello";
System.out.println(s); // prints "nullhello"
and compiles it into bytecode as if you had instead written this:
String s = null;
s = new StringBuilder(String.valueOf(s)).append("hello").toString();
System.out.println(s); // prints "nullhello"
(You can do so yourself b...
How to get current route in Symfony 2?
...') is not reliable because it is for debug purpose only (symfony dev said) and does not work if request is forwarded... see supernova's answer which are documented and are more fail-safe
– luiges90
Nov 14 '12 at 2:38
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.prop('checked',false) or .removeAttr('checked')?
...ect for modern browsers because the attribute represents the initial value and the property represents the current (dynamic) value.
It is almost always a mistake to use .removeAttr( "checked" ) on a DOM element. The only time it might be useful is if the DOM is later going to be serialized back to a...