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default select option as blank
I have a very weird requirement, wherein I am required to have no option selected by default in drop down menu in HTML. However,
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URL: Username with @
To send username and password with a URL, we use this scheme:
3 Answers
3
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What's the difference between assignment operator and copy constructor?
I don't understand the difference between assignment constructor and copy constructor in C++. It is like this:
8 Answers
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How do you dismiss the keyboard when editing a UITextField
I know that I need to tell my UITextField to resign first responder when I want to dismis the keyboard, but I'm not sure how to know when the user has pressed the "Done" key on the keyboard. Is there a notification I can watch for?
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Callback functions in Java
... was looking for.. it's basically derived from these answers but i had to manipulate it to more more redundant and efficient.. and i think everybody looking for what i come up with
To the point::
first make an Interface that simple
public interface myCallback {
void onSuccess();
void onEr...
git: undo all working dir changes including new files
How to delete all changes from working directory including new untracked files. I know that git checkout -f does that, but it doesn't delete new untracked files created since last commit.
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Static variable inside of a function in C
... answered Mar 5 '18 at 11:35
IvanIvan
2,9872424 silver badges2323 bronze badges
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Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
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-1 manipulating the xml via a regular expression before parsing is just wrong. though it might work in some cases, this should not be the top voted answer and should not be used in a professional application.
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Test if a variable is a list or tuple
In python, what's the best way to test if a variable contains a list or a tuple? (ie. a collection)
13 Answers
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How do I detect IE 8 with jQuery?
I need to detect not only the browser type but version as well using jQuery.
Mostly I need to find out if it is IE 8 or not.
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