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Compare two DataFrames and output their differences side-by-side

... Date 111 Jack True 2013-05-01 12:00:00 112 Nick 1.11 False 2013-05-12 15:05:23 Zoe 4.12 True ''', '''\ id Name score ...
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How to get the number of days of difference between two dates on mysql?

... the calculation In your case, you'd use : mysql> select datediff('2010-04-15', '2010-04-12'); +--------------------------------------+ | datediff('2010-04-15', '2010-04-12') | +--------------------------------------+ | 3 | +--------------------------------...
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The model used to open the store is incompatible with the one used to create the store

...ES, NSInferMappingModelAutomaticallyOption:@YES} (actually provided in the commented code in that method) Here you go, have fun! P.S. This only applies for lightweight migration. For your migration to qualify as a lightweight migration, your changes must be confined to this narrow band: Add or r...
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How to use shared memory with Linux in C

... try this code sample, I tested it, source: http://www.makelinux.net/alp/035 #include <stdio.h> #include <sys/shm.h> #include <sys/stat.h> int main () { int segment_id; char* shared_memory; struct shmid_ds shmbuffer; int segment_size; con...
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How do you round a floating point number in Perl?

... # 3 In 5.000 to 5.003 perls, trigonometry was done in the Math::Complex module. With 5.004, the Math::Trig module (part of the standard Perl distribution) implements the trigonometric functions. Internally it uses the Math::Complex module and some functions can break out from the real ax...
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Create subdomains on the fly with .htaccess (PHP)

...]; } I have used regex here to to allow for people hitting your site via www.subdomain.example.org or subdomain.example.org. If you never anticipate having to deal with www. (or other subdomains) then you could simply use a substring like so: $subdomain = substr( $_SERVER['SERVE...
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Why is SQL Server 2008 Management Studio Intellisense not working?

...ave Applied SQL 2008 R2 Service Pack 1 which you can download here http://www.microsoft.com/download/en/details.aspx?id=26727 32 Bit: SQLServer2008R2SP1-KB2528583-x86-ENU.exe 64 Bit: SQLServer2008R2SP1-KB2528583-x64-ENU.exe I have applied this SP1 and now my intellisense works again. I hope this...
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Mercurial Eclipse Plugin

... Here is the web-site: http://www.vectrace.com/mercurialeclipse/ The update site is: http://www.vectrace.com/eclipse-update/ share | improve this answer ...
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Javascript : Send JSON Object with Ajax?

... but man I can use content-type:application/x-www-form-urlencoded too if I use stringify, then what's the point to use application/json? :) – Adam Halasz Jun 20 '11 at 23:31 ...
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MsDeploy is returning 403 forbidden

...orrectly. Do yourself a favour and use the Web Platform Installer (https://www.microsoft.com/web/downloads/platform.aspx). You should uninstall WebDeploy first if you've already tried to install it. From the WebPI select: "Web Deploy 3.6 for Hosting Servers". ...