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finding and replacing elements in a list
I have to search through a list and replace all occurrences of one element with another. So far my attempts in code are getting me nowhere, what is the best way to do this?
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C# getting its own class name
If I have a class called MyProgram , is there a way of retrieving " MyProgram " as a string?
9 Answers
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Why static classes cant implement interfaces? [duplicate]
...atic methods. A class that implements an interface needs to implement them all as instance methods. Static classes can't have instance methods. QED.
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Understanding dict.copy() - shallow or deep?
... reading up the documentation for dict.copy() , it says that it makes a shallow copy of the dictionary. Same goes for the book I am following (Beazley's Python Reference), which says:
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Convert a list to a dictionary in Python
...ip(i, i))
In Python 3 you could also use a dict comprehension, but ironically I think the simplest way to do it will be with range() and len(), which would normally be a code smell.
b = {a[i]: a[i+1] for i in range(0, len(a), 2)}
So the iter()/izip() method is still probably the most Pythonic i...
ImportError: No module named requests
...quests is not a built in module (does not come with the default python installation), so you will have to install it:
OSX/Linux
Use $ sudo pip install requests (or pip3 install requests for python3) if you have pip installed. If pip is installed but not in your path you can use python -m pip ins...
How to create a multiline UITextfield?
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UITextField is specifically one-line only.
Your Google search is correct, you need to use UITextView instead of UITextField for display and editing of multiline text.
In Interface Builder, add a UITextView where you want it and select the "editab...
Change cursor to hand when mouse goes over a row in table
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You can do this with CSS actually.
.sortable tr {
cursor: pointer;
}
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How to create custom exceptions in Java? [closed]
...ooException(Throwable cause) { super(cause); }
}
Methods that can potentially throw or propagate this exception must declare it:
public void calculate(int i) throws FooException, IOException;
... and code calling this method must either handle or propagate this exception (or both):
try {
int...
Escape text for HTML
... (see this answer for details). So, for example, SecurityElement.Escape is allowed to use ', while HtmlEncode is not.
– Alex
Dec 19 '13 at 9:38
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