How do I prevent from including header files twice? The problem is I'm including the in MyClass.h and then I'm including MyClass.h in many files, so it includes multiple times and redefinition error occurs. How to prevent?
I'm using #pragma once instead of include guards, and I guess that's fine.
MyClass.h:
// MyClass.h
#pragma once...
I have to create a WCF service which returns sensitive information to the client. I need to ensure that the security of the service cannot be compromised easily. I'll use WCF's built in security mechanisms to protect the data on the wire by using a wsHttpBinding with certificate security.
However, I also want to ensure that the service'...
I have a decorator:
from functools import wraps
def d(f):
@wraps(f)
def wrapper(*args,**kwargs):
print 'Calling func'
return f(*args,**kwargs)
return wrapper
And I want to prevent it from decorating the same function twice, e.g prevent things such as:
@d
@d
def f():
print 2
Only possible solution I co...
Is there a way to prevent the opening of a certain form within an MDI container if that said form is already opened? Thanks.
...
OK, I've checked this thread:
http://stackoverflow.com/questions/1012447/prevent-click-event-in-jquery-triggering-multiple-times
and attempted to unbind/re-bind an event as described but to no avail. I basically have a slider gallery, with a next/prev button. I want to prevent the next button from being clicked for the duration of th...
I have a WPF listbox control that is declaratively bound to a textbox. The listbox's ItemsSource is an ObservableCollection that is built from an XML file. I can easily prevent duplicate entries in the listbox when a new item is added because I can check for it in the "Add" button's Click event handler.
However, when an existing item's ...
Like here in stackoverflow if i force put bad characters on URL in id place it redirects you to a page error. I would like to know if with Grails it has some kind of plugin for prevent id like: "123$#3" or an easy way because i have a lot of actions and do something like below dont seems to be the best way:
def find = {
def v...
Hi Everyone, I have found a number of answers for the same question in a DIFFERENT context. I'm looking to add '.stop' to the following code to prevent animation queue buildup:
//Top Mailing List Drop down animation
$(document).ready(function() {
$('#top_mailing_hidden').hide();
jQuery('#top_mailing')
.bind("mouseenter",functio...
Hi everybody!
If I turn on the outputmode "directx video-output" in vlc video I'm not able to make a screenshot (without getting a black image).
So 2 questions:
1.) Is there any solution to capture the image without changing the settings in vlc-player?
2.) If not, how can i get this effect for my application using c# (prevered) or c++?...
Hey guys, I basically have a working hours calculator in the works and I was wondering how I can disable certain numbers from being put into a field. For example, for the minutes field, I would like to prevent 61-99 being inputted. What sort of code would I need to make that work?
...
What windows message or event can i listen to in order to stop a window from being redrawing every pixel of it's resize?
That is, when a user clicks on the edge of the window and starts to re-size it, i don't want to re-draw the entire contents until he lets go. This is because for some reason it's currently choppy at resizing probably...
For example I disable runtime two buttons. After I disabled first button it bacame gray, the second - it also became gray. But I do not know how to make the repainting simultaneous! I need something like that:
freeze the Form (disable repainting)
disable first button
disable second button
Enable Form repainting
If someone knows how t...
Hi troops,
how would you prevent dragging for some items of your List or DataGrid?
Let's say I had a list with two items: 'Tom' and 'Jerry'. Only 'Tom' should be dragable, not 'Jerry'.
Ideally I had a 'isDragEnabled(item:Object):Boolean' function, which is being queried by the drag source.
My difficulties start with the fact that the...
I've seen some questions on catching the paste event. This looks helpful.
But I want to prevent paste on a designmode iframe from happening when the pasted content is not plaintext, but comes from MS Word or other WYSIWYG editor.
What is Your experience on that?
I suppose I should catch the event (bind to iframe or to its body?) and lo...
How do I prevent duplicate entries into a list, and then ideally, sort that list? What I'm doing, is when information at one level is missing, taking the information from a level below it, to building the missing list, in the level above. Currently, I have XML similar to this:
<c03 id="ref6488" level="file">
<did>
<unittit...
I have this code where I am using jQuery to navigate to the next page, because I want some effects to take place before that happens. The problem is, that everything after the prevent.Default(); doesn't seem to work!
$("a").click(function(event){
event.preventDefault();
$(".content-center").animate({height: "0px"}, 500);
nav...
I have one of my activities which I would like to prevent from rotating because I'm starting an AsyncTask, and screen rotation makes it restart. So is there any way to tell this activity "DO NOT ROTATE the screen even if the user is shaking his phone like mad"?
...
It is very important that my service stay running until someone with a password stops the service from my UI screen. My app runs great but it is designed to be turned on/off by parents (with a password) on their kids phones. I have managed to make everything work but the problem I'm having is that if the kid uses a task manager to kill m...
Hi,
Is it possible to prevent the application installed on device from deleting in blackberry.
For Ex: Say "myApp" is installed on the blackberry device. If the user try to delete the application from the device. It should not give him permission for delete.
Please let me know is any rim api is available which will to prevent applicat...
Hello,
I have following code:
<table>
<tr>
<td>Table 1</td>
</tr>
</table>
<table>
<tr>
<td>Table 2</td>
</tr>
</table>
Very unfortunately, a line break is inserted between these two tables. I have tried putting them both in a single span and setting the whitespace to nowrap, but at no avail. Please, ...