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Is there a [Go to file…]?
... keyboard shortcut to open a file by typing its name without putting your hand on the mouse. For example:
7 Answers
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How can I know when an EditText loses focus?
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Implement onFocusChange of setOnFocusChangeListener and there's a boolean parameter for hasFocus. When this is false, you've lost focus to another control.
EditText txtEdit = (EditText) findViewById(R.id.edittxt);
txtEdit.setOnFocusChangeListener(new OnFocusChangeListener(...
Identify if a string is a number
... Function will return true if I pass string as "-123" or "+123". I Understand that integer has positive and negative values. But If this string is coming from user entered textbox then it should return false.
– user2323308
Aug 28 '13 at 13:58
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How do I use spaces in the Command Prompt?
How can I use spaces in the Windows Command Line?
11 Answers
11
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What's the canonical way to check for type in Python?
... str (exclude subclasses):
if type(o) is str:
The following also works, and can be useful in some cases:
if issubclass(type(o), str):
See Built-in Functions in the Python Library Reference for relevant information.
One more note: in this case, if you're using Python 2, you may actually want t...
How can you set class attributes from variable arguments (kwargs) in python
... constructor (or other function) that takes a variable number of arguments and then sets them as class attributes conditionally.
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Fastest way to copy file in node.js
...ying/reading/writing etc). I'd like to know which methods are the fastest, and I'd be happy to get an advice. Thanks.
15 An...
how to reference a YAML “setting” from elsewhere in the same YAML file?
...: Chris
family : Dumars
ship-to: *id001
This is perfectly valid YAML and fields given and family are reused in ship-to block. You can reuse a scalar node the same way but there's no way you can change what's inside and add that last part of a path to it from inside YAML.
If repetition bother ...
Print current call stack from a method in Python code
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Here's an example of getting the stack via the traceback module, and printing it:
import traceback
def f():
g()
def g():
for line in traceback.format_stack():
print(line.strip())
f()
# Prints:
# File "so-stack.py", line 10, in <module>
# f()
# File "so-stack....
File changed listener in Java
... have found nothing but a thread that polls the lastModified File property and clearly this solution is not optimal.
14 Ans...