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Validating IPv4 addresses with regexp
...dation, but without much luck. It seemed at one point I had had it with (25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?(\.|$)){4} , but it produces some strange results:
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How to get the first five character of a String
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You can use Enumerable.Take like:
char[] array = yourStringVariable.Take(5).ToArray();
Or you can use String.Substring.
string str = yourStringVariable.Substring(0,5);
Remember that String.Substring could throw an exception in case of string's length less than the characters required.
If ...
How can I wrap text to some length in Vim?
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5 Answers
5
Active
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How to open emacs inside bash
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edited Nov 21 '12 at 14:50
JMFR
72866 silver badges1717 bronze badges
answered Jan 5 '12 at 16:44
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CSS - Overflow: Scroll; - Always show vertical scroll bar?
...scrollbar-thumb {
border-radius: 4px;
background-color: rgba(0, 0, 0, .5);
box-shadow: 0 0 1px rgba(255, 255, 255, .5);
}
/* always show scrollbars */
::-webkit-scrollbar {
-webkit-appearance: none;
width: 7px;
}
::-webkit-scrollbar-thumb {
border-radius: 4px;
backgrou...
How to merge 2 List and removing duplicate values from it in C#
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5 Answers
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Ruby Hash to array of values
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265
Also, a bit simpler....
>> hash = { "a"=>["a", "b", "c"], "b"=>["b", "c"] }
=> {...
Django Setup Default Logging
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154
Figured it out...
You set the 'catch all' logger by referencing it with the empty string: ''.
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