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Is there a TRY CATCH command in Bash
I'm writing a shell script and need to check that a terminal app has been installed. I want to use a TRY/CATCH command to do this unless there is a neater way.
...
Views vs Components in Ember.js
... that are created for you by the W3C. But if you wanted to define your own application-specific HTML tags and then implement their behavior using JavaScript? You can't do this actually with a Ember.View.
Ember.Component
That's exactly what components let you do. In fact, it's such a good idea that t...
How do you find all subclasses of a given class in Java?
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Interesting. The project appears to have some dependancies which their documentation doesn't seem to mention. Namely (the ones I found so far): javaassist, log4J, XStream
– Avrom
Jan 29 '09 at 16:51
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abort, terminate or exit?
...eturn from there. This means that you are guaranteed that stack unwinding happens correctly and all destructors are called. In other words:
int main() {
try {
// your stuff
}
catch( ... ) {
return 1; // or whatever
}
}
...
Stop Visual Studio from launching a new browser window when starting debug?
...Start Action choose Don't open a page. Wait for a request from an external application.
You will still be able to use any browser (or Fiddler, whatever) to access the running application, but it won't open the browser window automatically, it'll just start in the background and wait for any request...
Django template how to look up a dictionary value with a variable
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For me creating a python file named template_filters.py in my App with below content did the job
# coding=utf-8
from django.template.base import Library
register = Library()
@register.filter
def get_item(dictionary, key):
return dictionary.get(key)
usage is like what culebrón...
SQL Server - Return value after INSERT
...ently have any triggers - someone adding one down the line will break your application. Time Bomb sort of behaviour.
See msdn article for deeper explanation:
http://blogs.msdn.com/b/sqlprogrammability/archive/2008/07/11/update-with-output-clause-triggers-and-sqlmoreresults.aspx
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How to quickly clear a JavaScript Object?
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It means your app performs poorly for a portion of your target audience. Some people don't have the option of upgrading because they are in a controlled IT environment. Perhaps their company uses an Active-X control that only works with IE...
UITableView didSelectRowAtIndexPath: not being called on first tap
... You are my hero! Any idea why this is the default? I can't think of any app having that behavior and I think this is a very weird default.
– Christophe Fondacci
Apr 22 '15 at 17:58
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How do I handle the window close event in Tkinter?
...ol handlers. Here, the term protocol refers to the interaction between the application and the window manager. The most commonly used protocol is called WM_DELETE_WINDOW, and is used to define what happens when the user explicitly closes a window using the window manager.
You can use the protocol m...