Is there anyway I can make the process of adding references to C# projects less painfull?
Every time I create a new C# class library project. I have to use the Add Reference dialog for 5 times at least.
Hi Folks.
I'm looking for a way to determine the difference between two dates.
A normal SQL DATEDIFF statement won't cut it because I need to excluded non working Hours and days Namely Weekends and any time between 16:00 - 7:00.
Something similar to the NETWORKDAYS function in excel.
I'm codeing an excel spreadsheet. Using VBA connect to a SQL server to pull data.
i am writing a visual basic ide , and i need to add lines numbers to QTextEdit and highlight current line . i have found this tutorial but it is written in java and i write my project in c++
so where to find tutorial like that in c++ , or if there is a ready to use component ?
thanks .
Given the schema:
What I need is having every user_identities.belongs_to reference an users.id.
At the same time, every users has a primary_identity as shown in the picture.
However when I try to add this reference with ON DELETE NO ACTION ON UPDATE NO ACTION, MySQL says
#1452 - Cannot add or update a child row: a foreign key constraint fails (yap.#sql-a3b_1bf, CONSTRAINT #sql-a3b_1bf_ibfk_1 FOREIGN KEY (belongs_to) REFERENCES users (id) ON DELETE NO ACTION ON UPDATE NO ACTION)
I suspect this is due to the circular dependency, but how could I solve it (and maintain referential integrity)?
I have an SQL file which will give me an output like below:
10|1
10|2
10|3
11|2
11|4
.
.
.
I am using this in a Perl script like below:
my @tmp_cycledef = `sqlplus -s $connstr \@DLCycleState.sql`;
after this above statement, since @tmp_cycledef has all the output of the SQL query,
I want to show the output as:
10 1,2,3
11 2,4
How could I do this using Perl?
Hi, I am trying to add badges to the icons in my android app. e.g. in the facebook app(for iPhone), in the home page the number of pending requests is shown on the requests icon.
Can someone provide any links/ideas on how to do this?
Thanks
I woudl like to know how to use a System.Collections.Hashtable in F#. The reason it is a Hashtable is because I am referencing C# assemblies.
How would I call the following methods?
- Add
- Get value from key
I have not been able to find anything useful in google about this. Any help would be appreciated.
Thanks
I have the following models:
class Foo(models.Model):
field1 = models.IntegerField()
...
class Bar(models.Model):
field1 = models.IntegerField()
...
class Foo_bar(models.Model):
foo = models.ForeignKey(Foo)
bar = models.ForeignKey(Bar)
...
In the admin, I want it so that in the Foo change/add page, you can specify a Bar object, and on save I want to create a Foo_bar object to represent the relationship. How can I do this through customizing the Admin site/ModelAdmins? Thanks.
Hi
I can't figure out how to add a space (say 3em) after the Exercise environment
. I don't want to do it manually for every exercise, but automatically, by using \addtolength
or redefining the environment or something.
For leaving some space in front of it I managed to come up with this:
\renewcommand{\ExerciseHeader}{\vskip 3em\centerline{\textbf{\large\smallpencil
\ExerciseHeaderNB\ExerciseHeaderTitle%
\ExerciseHeaderDifficulty\ExerciseHeaderOrigin\medskip}}}
Thanks.
from the following data basis i need to select all IDQ's which do not have an entry for the 11.11.2011.
IDQ | DATE
----------------
1 | 08.11.2011
1 | 09.11.2011
1 | 10.11.2011
1 | 12.11.2011
1 | 13.11.2011
i can't figure out how to express the sql
select
IDQ
from
TBL_WITH_IDQ T
where not exists ( DATE = '11.11.2011' ) // sql does not the job
Database is a Oracle 11g.
maybe someone can help me?
what is in and not in equals in Linq to sql ?
fore example
select * from table in ( ...)
and
select * from table not in (..)
what is equal to above statement in Linq to sql ?
I want to add an additional value into an array before passing it to json_encode function,
but I can't get the syntax right.
$result = db_query($query);
// $row is a database query result resource
while ($row = db_fetch_object($result)) {
$stack[] = $row;
// I am trying to 'inject' array element here
$stack[]['x'] = "test";
}
echo json_encode($stack);
i have an array of some values and i want to dynamically create textfields for all the string objects inside the array and add it to the scrollview.. how to do it..
I have a frame and I want to dynamically add content to it with javascript or jquery but I can't do something like $('#myframe').html() like I could for a DIV. Is this possible?
What is a better way to program the following SQL:
str_to_date(
concat(convert(D.DAY, CHAR(2)),
'-',
convert(M.MONTH, CHAR(2)),
'-',
convert(M.YEAR, CHAR(4))),
'%e-%m-%Y' ) as AMOUNT_DATE
I want to convert the columns D.DAY, M.MONTH, and M.YEAR to a date field using MySQL. The above works, but seems much more complicated than it needs to be. (If there's an ANSI SQL way to do it, that would be even better.)
Thank you!
Hi,
I recently contacted a web host regarding support for external database access to a Microsoft SQL Database included in a package they offer. They replied saying that it is only possible with an SSH-tunnel.
Is it possible to connect to a MS SQL database in Visual Studio using an SSH-tunnel? It is important for me to be able to access the database from my local machine (for debugging, generating LINQ classes, editing tables, etc).
Or, how should I go about working with their database?
I'm creating a sql based procedure which can
Accept a table
load the values one at a time
send the variables to a remote API
Record the response of the API
Write the response to a table for viewing later
I have successfully implemented 1,2, and 5. I am hoping there may be some way of choosing an address to contact and for SQL to listen too for a response. Please let me know if you have any suggestions!
So I already have a database setup with a few columns and a few rows already inserted in. I'm trying to create a view that you would just input information into a form and press Submit, then a row would be added to the MySQL database with the information you just typed in.
I believe you can do this with admin, but I would like to try without admin and I'm not sure if this is possible? I've been using the MySQL commandline to add rows as of now..
E.g. what "Use Core Data for storage" checkbox option means when creating new Window or Navigation based project?
How to add Core Data for Tab Bar Application?
How to initialize managedObjectModel, managedObjectContext, persistentStoreCoordinator?
I'm getting SQL update statements from NHibernate having a empty set clause ie
UPDATE SET WHERE x == ?
This propblem is occuring when a child entity is being updated for some reason the sql statement is being run against the Parent Entity, for some reason NHibenate is saying the parent has changed but when the set clause is being built no changes are found, can anyone help.
The application I am constructing isn 3 tier. The domain entities are light weight data contract only entities.
Are Java annotations used for adding functionality to Java code besides just adding documentation about what's going on in the code? What's the most advanced/complex functionality you could add to your code through an annotation?