By default, Qt Builder adds a toolbar to a Qt4 GUI Application.
How do I edit the toolbar? I right-clicked it but there was nothing useful in the menu.
I have a DB with a table that is named "victim". The form that dumps the info into the table has room for two victims and therefore there is vic1_fname, vic1_lname, vic2_fname, vic2_lname, etc.. (business name, person first, person last, address, city, state, zip) a "1" and "2" of each. Now I want to search the DB and locate listed victims.
This…
I'm curious as to the procedure for writing browser plugins for browsers like Chrome, Safari, and Opera. I'm thinking specifically of Windows here and would prefer working with C++.
Note: I am not referring to extensions or 'addons'
I am currently working on an application that is responsible for calculating random permutations of a multidemensional array.
Currently the bulk of the time in the application is spent copying the array in each iteration (1 million iterations total). On my current system, the entire process takes 50 seconds to complete, 39 of those seconds…
I am having problem getting this piece of code to run. The class is Student which has a IdCounter, and it is where the problem seems to be. (at line 8)
class Student:
def __init__(self):
# Each student get their own student ID
idCounter = 0
self.gpa = 0
self.record = {}
# Each time I create a new…
So given a static type in your code you can do
var defaultMyTypeVal = default(MyType);
How would you do the same thing given a variable of Type so you can use it during runtime?
In other words how do I implement the following method without a bunch of if statements or using Generics (because I will not know the type I'm passing into the…
I have this small function that's behaving oddly to me. Easy enough to work around, but enough to pique my curiosity.
function formatNumber(number,style) {
if (typeof style == 'number') {
style = style.toString();
}
return (number).format(style);
}
The return format part is based on another function that requires the style…
Is it possible to resize a background image on load using javascript? I don't care about dynamically resizing the image according to window size or anything, I just want to take large images and resize them to a specific width and height so that the full image fits inside a specific layout.
Here is what I have:
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteRule ^users/(\d+)/post$ post.php [L]
RewriteRule ^users/(\d+)$ user.php?id=$1 [L]
The first rule doesn't work. The second one does.
All I get when I enter .../users/1/post is a 404 error.
What am I doing wrong?
Edit: The error log doesn't have…
In VB.NET type this on a new line:
DateAdd(
Shouldn't a dropdown picklist of enum values appear?
It used to! I miss it!
Of course, this is just one example where an enum pick list does not appear where it did before.
Can anyone defend this or is it a bug?
I have a function of a "Table" class that should add a player to the table. I decided that if the seat is taken, the function should try and go through all the seats and add the player to the next available seat. How do I implement this in my addPlayer function?
int Table::addPlayer(Player player, int position)
{…
If there was ever a time to hate IE, this is it. This code begins with a box with content. When the button is clicked, the box is supposed to drop down and fade-in.
<html>
<script type="text/javascript" src="jquery.js"></script>
<script type='text/javascript'>
function Test()
{
var…
I remember seeing a while ago that there is some method in maybe the Reflection namespace that would recursively run ToString() on all of an object's properties and format it nicely for display.
Yes, I know everything I could want will be accessible through the debugger, but I'm wondering if anyone knows…
Here is the PNG file and what it looks like in a QWebView when accessed via http://sstatic.net/so/img/logo.png:
When accessed via HTTP:
<img src="http://sstatic.net/so/img/logo.png" width='250' height='61' />
When accessed via a resource:
<img src="qrc:/images/logo.png" width='250'…
I have an array where the order of the objects is important for when I finally output the array in a document. However, I'm also sorting the array in a function to find the highest value. The problem is that I after I run the function to find the highest value, I can't get the original sort…
I am trying to add a feature to my app that would allow me to enable/disable the "Call Me" button based on whether or not I am at [home|the office]. I created a model in the database called setting, it looks like this:
class setting(models.Model):
key = models.CharField(max_length=200)
…
I would like to be able to do such things as
var m1 = new UnitOfMeasureQuantityPair(123.00, UnitOfMeasure.Pounds);
var m2 = new UnitOfMeasureQuantityPair(123.00, UnitOfMeasure.Liters);
m1.ToKilograms();
m2.ToPounds(new Density(7.0, DensityType.PoundsPerGallon);
If there isn't something…
Here are the rules:
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteRule ^$ index.php?action=home [L]
RewriteRule ^[\w\W]*$ error.php [L]
When a page matches the first one, it is supposed to ignore any other further rules. Yet accessing / results in error.php being invoked.…
I'm dynamically creating option elements for a drop down menu using Javascript and would like to know how to add a class to them so that I can style them with CSS.
I have the following code:
for (var i=0;i<portfolio.length-1;i++) {
…
CREATE TABLE NewTable AS
SELECT A,B,C FROM Table1
minus
SELECT A, B, C From Table2
Create a new table with NULL values for column A
when neither Table1 or Table2 had NULL values for this column.
Yet,
SELECT * FROM
(
…
If I have a switch statement:
switch()
{
case 1: ...
case 2: ...
...
default:
break;
}
Is there any reason for the break in the default clause? I see this in quite a few places, but isn't it unnecessary?…
i have a multi array that looks like this.
$_SESSION['cartItems']['quantity']
how do i print out its values? print_r wont work. unless i sessions dont work with multi arrays?