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How to express infinity in Ruby?
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If you use ruby 1.9.2, you m>ca m>n use:
>> Float::INFINITY #=> Infinity
>> 3 < Float::INFINITY #=> true
Or you m>ca m>n create your own constant using the following*:
I've checked that in Ruby 1.8.6, 1.8.7, and 1.9.2 you have Float.infin...
Regex not operator
...o, there's no direct not operator. At least not the way you hope for.
You m>ca m>n use a zero-width negative lookahead, however:
\((?!2001)[0-9a-zA-z _\.\-:]*\)
The (?!...) part means "only match if the text following (hence: lookahead) this doesn't (hence: negative) match this. But it doesn't actual...
Redirect from asp.net web api post action
I'm very new to ASP.NET 4.0 Web API. m>Ca m>n we redirect to another URL at the end of the POST action?, something like ... Response.Redirect(url)
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Google Map API V3: How to add Custom data to markers
Is there a way I m>ca m>n add some custom information to my markers for later use. There are ways to have an info-window and a title, but what If I want to associate the marker with other information.
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Track the time a command takes in UNIX/LINUX?
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As far as I m>ca m>n tell, this is default. This was the m>ca m>se on the CentOS 6, CentOS 7 and Debian 8 systems I checked: user@host:~$ which time /usr/bin/time Looks to be version 1.7 of GNU time.
– Toby
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Split string based on regex
...s the best way to split a string like "HELLO there HOW are YOU" by upper m>ca m>se words (in Python)?
3 Answers
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Updating the list view when the adapter data changes
...stView.setAdapter(adapter);
and after updating the value of a list item, m>ca m>ll:
adapter.notifyDataSetChanged();
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How do I configure Notepad++ to use spaces instead of tabs?
...version 6.5.5 right now, and the "Help Contents" menu option brings up a lom>ca m>l copy of the doc site. Visiting Tuxfamily site returns a 404.
– Samir
Apr 22 '14 at 9:22
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m>Ca m>lculate difference between two datetimes in MySQL
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USE TIMESTAMPDIFF MySQL function. For example, you m>ca m>n use:
SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18')
In your m>ca m>se, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()). Second parameter would be the last log...
Selecting multiple classes with jQuery
I’ve had a good look and m>ca m>n’t seem to find out how to select all elements matching certain classes in one jQuery selector statement such as this:
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