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How do I handle the window close event in Tkinter?
...s tk
from tkinter import messagebox
root = tk.Tk()
def on_closing():
if messagebox.askokcancel("Quit", "Do you want to quit?"):
root.destroy()
root.protocol("WM_DELETE_WINDOW", on_closing)
root.mainloop()
sha...
How to get the children of the $(this) selector?
...Which is the same as using .find() like this:
jQuery(this).find("img");
If the imgs you desire are only direct descendants of the clicked element, you can also use .children():
jQuery(this).children("img");
share
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read string from .resx file in C#
...ame of the resource file without its extension but including any fully qualified namespace name. For example, the root name for the resource file named MyApplication.MyResource.en-US.resources is MyApplication.MyResource.
– JeffH
Apr 17 '14 at 18:12
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How to export revision history from mercurial or git to cvs?
...hinking of using git or mercurial but we could use another distributed vcs if it could make the export easier.
3 Answers
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Boolean Field in Oracle
...be noted that pl/sql has a boolean type, it is only tables that do not.
If you are using the field to indicate whether the record needs to be processed or not you might consider using Y and NULL as the values. This makes for a very small (read fast) index that takes very little space.
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How would you compare jQuery objects?
So I'm trying to figure out how to compare two jQuery objects, to see if the parent element is the body of a page.
4 Answer...
No Exception while type casting with a null in java
...ow null pointer because it first checks whether the object is null or not. If null then it simply prints the string "null". Otherwise it will call the toString method of that object.
Adding more details: Internally print methods call String.valueOf(object) method on the input object. And in valueOf...
How to use Session attributes in Spring-mvc
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If you want to delete object after each response you don't need session,
If you want keep object during user session ,
There are some ways:
directly add one attribute to session:
@RequestMapping(method = RequestMethod.GET...
Can I call a base class's virtual function if I'm overriding it?
...s perfectly normal to do this, though it might depend on your actual class if it is actually useful. Only call the base class method if does something you want to happen ;).
– sth
Feb 2 '11 at 15:13
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How do I convert from int to Long in Java?
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Note that there is a difference between a cast to long and a cast to Long. If you cast to long (a primitive value) then it should be automatically boxed to a Long (the reference type that wraps it).
You could alternatively use new to create an in...