Is there a way to see a list of indices on a collection in mongodb in shell? i read through http://www.mongodb.org/display/DOCS/Indexes but i dont see anything
i have two tables
table1 fields
fid,fname,fage
a ,abc ,20
b ,bcv ,21
c ,cyx ,19
table2 fields
rcno,fid,status
1 ,a ,ok
2 ,c ,ok
3 ,a ,ok
4 ,b ,ok
5 ,a ,ok
i want to display rectors like this
fid from table1 , count(recno) from table 2 and fage from table1
fid,count(recno),fage
a ,3 ,20
b ,2 ,21
c ,1 ,19
i try many sql queries but got error
Thanks
I have this query (which I removed some keys from for brevity's sake):
SELECT id as in_id, out_id, recipient, sender, read_flag
FROM received WHERE recipient=1
UNION ALL
SELECT in_id, id AS out_id, recipient, sender, read_flag
FROM sent WHERE sender=1
Which combines the results from two tables showing messages sent and received by a given user. What I'd like to do is add a column/flag to the result to distinguish which table the row belongs to so when I display them I can show a relevant icon for sent or received messages. How would I add this?
the thing is that there are number of items in the html select list,what i want to do is to click on any of the item, then query the database on the id of that item. retrieve the value and then display that in the textbox, how would i query the database?
I would really appreciate that if someone provides the code sample for querying the database
I'm asked to create an online booking system with online payment and I'm wondering what to do in the case when 2 customers booked for the same room(s) at the same time.
For Example:
At the same time:
Customer1 and Customer2 booked for a standard room which only has 1 room available. (The Room availability will display that there is still 1 room available). And then they hit the 'confirm' button at the same time.
In qt: I create a class based on QToolButton to display icon and text. How can I add 'mousePressEvent' to the class? Thank you.
bool IconLabel::event (QEvent* e ) {
if ( e->type() == QEvent::Paint) {
return QToolButton::event(e);
}
return true;
}
The class is:
class IconLabel : public QToolButton
{
Q_OBJECT
public:
explicit IconLabel(QWidget *parent = 0);
bool event (QEvent* e );
signals:
public slots:
};
Hi everyone,
I'm trying to write a dictionay application on C#. There is a scenarios that user selects a text and press a hot-key, I want to pop-up a quick windows that display the search result of the selected word (just like Lingoes does)
How would I do it in C#?
Thanks in advance
I have to make a process in Oracle/PLSQL.....i have to verify that the interval of time between start_date and end_date from a new row that i create must not intersect other start_dates and end_dates from other rows.
Now I need to check each row for that condition and if it doesn't correspond the repetitive instruction should stop and after that to display a message such as "The interval of time given is not correct".
I don't know how to make repetitive instructions in Oracle/PLSQL and I would appreciate if you would help me.
I need to display all tables that have zero records.
I tried,
select * from user_all_tables where (select count(*) from user_all_tables)=0;
But it doesn't seem to work.
How should I go about redesigning this query?
Thanks.
Please help me, i'm having a hard time with it. here is how should my program be. In first frame, there is a textfield1 where a user input text and when he press a button, a new frame will be display with a textfield2 that displays the inputted text from the textfield1
Well, the question is pretty much in the title. I've just installed Visual Studio SP1, and now when I want to import a Entity Model from a database, it doesn't display the SQL Anywhere provider anymore.
Does anyone know if there is a patch or some way to make it work with SP1?
Thanks.
I'm in search for a library that will let me work with web pages using C# without having to display anything graphically. The library should handle web sites that use JavaScript / AJAX and it should return the correct HTML as if I were viewing the source from within Firefox/Chrome.
If there is any information I left out, let me know.
add to cart doesnt working in mozila firefox.only one time working when i refresh a page then when i am not refreshing the page it s not working add to cart option not display.
Hi, I am trying to access an HTML table from code behind, and set its visible="false" property (depending on what value the user has selected). The table has an id value and a runat=server attribute.
How can I call the table from the code behind in C# 2008 and set its display?
frame(border-bottom)style firefox not working but ie working well what problem?
<FRAMESET ROWS="70, *" FRAMEBORDER="0" FRAMESPACING="0" border="0">
<FRAME NAME="topfrm" SRC="" NORESIZE="noresize" MARGINHEIGHT="0" MARGINWIDTH="0" style="border-bottom:1px solid #0023a0;">
<FRAME NAME="bodyfrm" SRC="">
</FRAMESET>
border-bottom style not display how can do it?
i use such jquery treeview
if parent node don't have child, it don't render '+' near it, how can i forse display it? i see such solution- if node don't have any child, add there fake childs and mark parent node not opened
can you give any solution with sample?
I need to display a list of ActiveX controls for the user to choose. It needs to show the control name and description.
How do I query Windows on the installed controls?
Is there a way to differentiate controls from COM automation servers?
Hi
Is it possible to create a form that only displays if the user hasn't ever complted it?
Once it has been completed the form should never display again?
Thanks
I have the following code, but it`s giving me errors
<div id="ChangePassword" title="Change password for "&<%=item.Name%>>
<%Html.RenderPartial("PasswordDetails", Model); %>
</div>
I need to display the name in the title. How can I do that?
Hello, I have a problem...
In my navigationcontroller. i have not working navigationcontroller.its breakof setTitle doesnot follow and doesnot display of Title.
-(void)viewDidLoad{
[self.setTitle=@"tableview"];
}
Please help in this issue.
Hi,
Using CodeIgniter, how do I access and display text entered into an input field on a view file (see code below) from my controller file?
// input_view.php
$input_data = array('name' => 'search_field', 'size' => '70');
echo form_input($input_data);
I have some details of user in database but i want to display details for particular user.i want to know which controller is better for that can u give me some advice.Thanks in advance.
hi
i just finished essential part of my own personal 2d engine in c++ and i'm kinda deciding how to complete the part where it is actually supposed to display everything on the screen, namely when do I call that function which does the job. I don't have much idea of how does the graphic card work, my biggest experience is calling bios graphic services to write some stuff on the screen. Could you give me a hint on this pls? Or maybe some keywords I should try to google?
Is there any way that i can access the email accounts that are saved
in the default email client of android.
Basically i want to access the inbox and display their mails without
asking for username and password.
Does AccountManager class thats available in android version 2 answer
my query? and if yes then is there any alternative for v1.5 or v1.6.