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How to navigate to a directory in C:\ with Cygwin?
I'm trying to install PyQt4 so I can mess around with it. The installation guide said I had to install Sip . The last step to installing Sip is to use the make install command. Windows doesn't have that, so I looked it up and everything I saw said to install Cygwin. So I did. But...sip is in ...
Populate nested array in mongoose
How can I populate "components" in the example document:
12 Answers
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How to make an immutable object in Python?
Although I have never needed this, it just struck me that making an immutable object in Python could be slightly tricky. You can't just override __setattr__ , because then you can't even set attributes in the __init__ . Subclassing a tuple is a trick that works:
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Items in JSON object are out of order using “json.dumps”?
I'm using json.dumps to convert into json like
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How to copy Java Collections list
...ty classes when possible on the assumption that someone spent some time making it correct. So naturally, I end up with the Collections class which contains a copy method.
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Break a previous commit into multiple commits
Without creating a branch and doing a bunch of funky work on a new branch, is it possible to break a single commit into a few different commits after it's been committed to the local repository?
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How can I check if character in a string is a letter? (Python)
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You can use str.isalpha().
For example:
s = 'a123b'
for char in s:
print(char, char.isalpha())
Output:
a True
1 False
2 False
3 False
b True
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Decimal separator comma (',') with numberDecimal inputType in EditText
The inputType numberDecimal in EditText uses the dot '.' as decimal separator. In Europe it's common to use a comma ',' instead. Even though my locale is set as german the decimal separator is still the '.'
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How do I trim a file extension from a String in Java?
What's the most efficient way to trim the suffix in Java, like this:
19 Answers
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How do you close/hide the Android soft keyboard using Java?
I have an EditText and a Button in my layout.
108 Answers
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