similar to: how do i know the value double of a date...

hello everyboy i ask if you know what is the equivalent ruby function of the cdbl(date) in sql sentences, i need to get the value double of a date please -- Posted via http://www.ruby-forum.com/.

hello all i have a trouble whit a controller i need filter the collection by a date, but i dont know how to get the values of a date, because i need that values to build my sql sentences for example: @products = Product.find_by_sql "SELECT * FROM products WHERE cdbl(date_availabe) > " + first_date_double_value + " AND cdbl(date_available) <= " +

how can i get the month number of a specific. for example this code don?t work month(Date.today) -- Posted via http://www.ruby-forum.com/.

I want my date fields to default to NIL or "", because the presence of a date means something. My problem is that rails is defaulting the fields to today''s date automatically when I create a new record through the scaffold. I tried removing the default ''0000-00-00'' and changing NOT NULL to NULL, but both columns get today''s date as the default

I am executing some arbitrary SQL in which i need to convert a date/time object into an sql formatted string. Is there a simple way to do this in rails? Thanks Chris -- Posted via http://www.ruby-forum.com/.

Hi, I''m with Next Internet LLC (nextinternet.com) and we are looking for Ruby on Rails Developers for our companies in San Fransisco, CA. The job description is below and attached: Ruby On Rails Developer Next Internet creates, builds and operates Internet businesses. We are well-funded and have an experienced management team that has built several highly

Hi?all friends, Please help me understand this sentence below: ?From this set, 858 columns not significantly correlated with the response variable TBG at the 5% level were removed, leaving a set of 390 columns.? and ? the F-test's value for the one-parameter correlation with the descriptor is below 1.0? is equal?? I want to perform this above sentence with R, how can I do? I just try

i have a trouble with my application, because i need to load three combobox, called employes, customer, products, but i cannot to access them. i need a model for each one them? how can i access to the info of the three tables: employes, customers, products, to show in a view.. please help me... thanks -- Posted via http://www.ruby-forum.com/.

1. Table dealings has the field: id(int(11)), inout(varchar(11)) If I use this select: @deals = Dealing.find(:all,:condition=>["id = ? and inout = ?","1","in"]) then rails will return error with the tips of SQL syntax error if I change it to : @deals = Dealing.find(:all,:condition=>["dealings.id = ? and dealings.inout =

Dear All, Thanks to the suggestion of Prof Ripley I progressively solved the many libraries problems connected to the installation of the R package RODBC under FreeBSD 5.4. *** As far as this OS is concerned *** please take notice that the sentence in the README file:"..... Use the configure options --with-odbc-include and --with-odbc-lib or environment variables ODBC_INCLUDE and

Op 16/01/2019 om 12:35 schreef Marcel Lorenz: > Dear list, > > since the distri upgrade to glibc 2.28, i can't build working dovecot > binary's. > Older with glibc 2.27 are working. The distri is LFS based. > MariaDB 10.2.18 and 10.3.11 makes no difference. Having this on > different systems. > > Messages Log: > Dec 19 17:10:38 test kernel: traps:

Hallo all! Know somebody, if exist Dialplan commands (specifically sql sentences) for Asterisk Realtime? For example: I have users defined in mysql database. In the dialplan, I would like to select one field of a table. select email from sip_buddies where name=200 I try to use DBget, but I have error. I think because DBget use intern Database, and can 't connect to mysql. (Sintaxis:

Hello, I've got some virtual maiboxes that are configured as follows : !RealMail.Sent RealMail.Sent all In all those mailboxes, all the messages appears in double. I don't think it's the expected behaviour, but I perhaps missed something. Here's my dovecot -n : # 1.2.15: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-bpo.5-amd64 x86_64 Debian 5.0.7 log_timestamp:

Hello, I installed new mail server postfix + dovecot with beckend in postgresql. But when users not deleted mail from server then received all mails from maildir a few everyday..In dovecot logs I can't see any problem. He use outlook or thunderbird with pop3. What is problem whit this? dovecot --version 1.0.7 dovecot -n # 1.0.7: /etc/dovecot.conf log_path: /var/log/dovecot.log

Hello , I am forced to use 2 DBs to auth users. First one is for our CRM system (new user=mail from him/her) , second is for other (cannot user CRM DB :( ) Postfix have no problem to deliver mails to both DBs but I've some problems with reciveing mails from second (not CRM) DB. The dovecot.conf : protocols = imap pop3 imaps disable_plaintext_auth = no mail_location =

Hi, I am a COBOL programmer and I am busy teaching myself Rails and Ruby. In COBOL I can code this conditional If x = 1 next sentence else .......................... The "next sentence" statement enables me to get out of the conditional. How would I code the same thing in Ruby? In C you could use break but I understand that Ruby has no break statement. Regards, Paul

Hi all, I have a problem with grouping like I have to give count of employes in each department like if in one company there is departments like Mechanical, Computer, Fitting, electronics and Chemical hear I have to retreave the number of employes in each department and as well as I have to retreave number of John's in each department is there any function is there which can solve my

On Thu, Feb 27, 2014 at 01:11:24PM +0530, karthik iyer wrote: > So my idea goes like this. Basically I have been working on Question > Answering systems. I developed a QA system for "when" type questions (sorry > I cant provide the source code at the moment because my paper is under > review at SIGIR 2014). I used the part-of-speech and developed a weighted > scoring

I just installed ruby on rails on my windows laptop (so I can code on the road dontcha know), I normally use my gentoo box for this, but since moving things to the window box, I get this error when I try to run my application: Mysql::Error: Lost connection to MySQL server during query: ############################# And for the life of me can''t figure out why, it works just dandy on my

I have exported a CSV file from my EXCEL worksheet and its last column contained decimal values: Subject;Group;Side;Difference;PercentError M3;1;1;; M5;1;1;375;18,75 M8;1;1;250;14,58 M10;1;1;500;12,50 M12;1;1;375;25,00 . . . When I tried to do ANOVA test on it, R complained by givin error: > Anova3LongAuditoryFemaleError.data <- read.csv("C:\\Documents\ and\