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Properties file in python (similar to Java Properties)
..., no one showed any examples on how to do this, so here is a simple python reader of a property file and example of the property file. Note that the extension is still .properties, but I had to add a section header similar to what you see in .ini files... a bit of a bastardization, but it works.
Th...
Amazon SimpleDB vs Amazon DynamoDB
...rks, but use in-page Find to locate question within page) to some extent already, with the most compact summary at the end of the paragraph:
While SimpleDB has scaling limitations, it may be a good fit for
smaller workloads that require query flexibility. Amazon SimpleDB
automatically indexe...
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...approach:
1) Add/remove a predetermined class
In this approach, you've already created a class in your CSS with a different :after or :before style. Place this "new" class later in your stylesheet to make sure it overrides:
p:before {
content: "foo";
}
p.special:before {
content: "bar";
}...
Java 8 Iterable.forEach() vs foreach loop
... an optimization, but critical when you consider that some sequences (like reading the lines in a file) may have side-effects, or you may have an infinite sequence."
Might execute in parallel, which is a horrible, horrible thing for all but the 0.1% of your code that needs to be optimized. Any para...
How are people managing authentication in Go? [closed]
...he textual equivalent of the hand wavy thing, left as an "exercise for the reader." ;)
However I've finally located one concrete example, (generously) provided by a member of the golang-nuts mailing list:
https://groups.google.com/forum/#!msg/golang-nuts/GE7a_5C5kbA/fdSnH41pOPYJ
This provides a s...
What does the `forall` keyword in Haskell/GHC do?
...o the left of an arrow) are rarely found in the wild. I encourage you to read the paper that introduced runST: "Lazy Functional State Threads". This is a really good paper, and it will give you a much better intuition for the type of runST in particular and for higher-rank types in general. The ...
Differences between C++ string == and compare()?
I just read some recommendations on using
9 Answers
9
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Remove all special characters, punctuation and spaces from string
... KISS: Keep It Simple Stupid! This is shorter and much easier to read than the non-regex solutions and may be faster as well. (However, I would add a + quantifier to improve its efficiency a bit.)
– ridgerunner
Apr 30 '11 at 18:12
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How do I load a file into the python console?
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Can you explain your usage of copy con? From what I'm reading it's only used to copy files computerhope.com/copyhlp.htm
– CodyBugstein
Mar 28 '14 at 12:49
12
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When to choose checked and unchecked exceptions
...tside their control has caused the operation to fail. For example, you try reading a file but someone deletes it between the time you check if it exists and the time the read operation begins. By declaring a checked exception, you are telling the caller to anticipate this failure.
Reasonable to reco...