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Why can't I overload constructors in PHP?
...g able to overload my constructors in PHP, so what I'd really like to know is why .
14 Answers
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ggplot with 2 y axes on each side and different scales
...when I put them together, I scale of the first layer (i.e. the geom_bar ) is overlapped by the second layer (i.e. the geom_line ).
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What do (lambda) function closures capture?
...your first:
what does the closure capture exactly?
Scoping in Python is dynamic and lexical. A closure will always remember the name and scope of the variable, not the object it's pointing to. Since all the functions in your example are created in the same scope and use the same variable name,...
How do I watch a file for changes?
...path of the directory with the one of the file you want to watch).
Otherwise, polling will probably be the only really platform-independent option.
Note: I haven't tried any of these solutions.
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Generate UML Class Diagram from Java Project [closed]
Is there a good tool that can help to reverse engineer Java classes to UML that will show an overview of how my classes are related to each other? It doesn't need to decompile from JAR file because I have the sources. I know there are quite a few out there but most of those can only generate individ...
Angularjs prevent form submission when input validation fails
...some client side input validation to check that the user name and password is not empty and longer than three characters. See the below code:
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Junit - run set up method once
...ould like to have a setup method that executes only once before all tests. Is that possible with Junit 4.8?
10 Answers
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How to read a text file reversely with iterator in C#
...turn) here? Basically I don't like to load everything in memory. I know it is more efficient to use iterator in .NET.
11 An...
How to access environment variable values?
...hrough os.environ
import os
print(os.environ['HOME'])
Or you can see a list of all the environment variables using:
os.environ
As sometimes you might need to see a complete list!
# using get will return `None` if a key is not present rather than raise a `KeyError`
print(os.environ.get('KEY_TH...
What is the worst real-world macros/pre-processor abuse you've ever come across?
What is the worst real-world macros/pre-processor abuse you've ever come across (please no contrived IOCCC answers *haha*)?
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