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CSS values using HTML5 data attribute [duplicate]

... As of today, you can read some values from HTML5 data attributes in CSS3 declarations. In CaioToOn's fiddle the CSS code can use the data properties for setting the content. Unfortunately it is not working for the width and height (tested in Google Chrome 35, M...
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Why am I getting “undefined reference to sqrt” error even though I include math.h header? [duplicate

...clude the mathematical functions while linking. It has also been separated from libc onto a separate library libm. To link with these functions you have to advise the linker to include the library -l linker option followed by the library name m thus -lm. ...
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How to create user for a db in postgresql? [closed]

...ve installed PostgreSQL 8.4 on my CentOS server and connected to root user from shell and accessing the PostgreSQL shell. 2...
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Rename a table in MySQL

...u need the back tick ` and not the single quote ' I did the single quote from habit, and got the error, but maybe this will save someone else 10 seconds – Paul Feb 3 '14 at 18:05 ...
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jQuery - replace all instances of a character in a string [duplicate]

... You would create a RegExp object from a string: str = str.replace(new RegExp('"_0x69b9[' + i + ']"', 'g'), _array[i]);. However, consider if you instead can use (\d+) in the pattern to match any number and catch it for lookup in a replacement function, that...
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What is the inverse function of zip in python? [duplicate]

I've used the zip() function from the numpy library to sort tuples and now I have a list containing all the tuples. I had since modified that list and now I would like to restore the tuples so I can use my data. How can I do this? ...
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Netflow record can't get octets (jnca)

... Retrieving Network Usage Information from NetFlow Version 9 Records Netflow is a feature that was introduced on Cisco routers that give the ability to collect IP network traffic as it enters or exits an interface. By analyzing the data that is provided by Netfl...
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MFC日历控件完全自绘MyCalendar Control - 源码下载 - 清泛网 - 专注C/C++及内核技术

... calendars and Gregorian representation of this calculation. Covers period from year 1582 (when Gregorian calendar was established) to year 4099. Background This is a clone of the MFC CDateTimeCtrl with some advantages. Using the code To use the source provided, one must include the header files...
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Error Code: 2013. Lost connection to MySQL server during query

...enced thread is about the MySQL error 2006, setting the max_allowed_packet from 1M to 16M did fix the 2013 error that showed up for me when running a long query. For WAMP users: you'll find the flag in the [wampmysqld] section. ...
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Declare multiple module.exports in Node.js

... otherMethod, // anotherMethod }; Note here: You can call method from otherMethod and you will need this a lot You can quickly hide a method as private when you need This is easier for most IDE's to understand and autocomplete your code ;) You can also use the same technique for import: ...