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Python creating a dictionary of lists
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Your question has already been answered, but IIRC you can replace lines like:
if d.has_key(scope_item):
with:
if scope_item in d:
That is, d references d.keys() in that construction. Sometimes defaultdict isn't the best option (for example...
rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C
...e a while... e in filter and --delete-after are both important. I suggest reading the "PER-DIRECTORY RULES AND DELETE" chapter of rsync man page.
– dbolotin
May 21 '18 at 13:32
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Using HTML5/JavaScript to generate and save a file
I've been fiddling with WebGL lately, and have gotten a Collada reader working. Problem is it's pretty slow (Collada is a very verbose format), so I'm going to start converting files to a easier to use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well ...
Good Free Alternative To MS Access [closed]
...l a server-class database, and not an in-process database like the others. Read the 2nd part of the answer, and everything there about server engines (including the last sentence) applies to Express Edition.
– Joel Coehoorn
Jan 9 '12 at 18:05
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Why is Double.MIN_VALUE in not negative
...ng used to the meaning Integer.MIN_VALUE, I too was a bit surprised when I read that Double.MIN_VALUE was the smallest absolute value that could be represented. Perhaps they thought it was superfluous to have a constant representing the least possible value as it is simply a - away from MAX_VALUE :-...
Best algorithm for detecting cycles in a directed graph [closed]
...le graph is illustrated below.
CLRS' pseudo-code for depth-first search reads:
In the example in CLRS Figure 22.4, the graph consists of two DFS trees: one consisting of nodes u, v, x, and y, and the other of nodes w and z. Each tree contains one back edge: one from x to v and another from z t...
Passing just a type as a parameter in C#
... I hate it when people need spoon feeding. The answer + a really brief read of MSDN is enough. I suspect that the down-voters are answerers competing of rep - how petty.
– Danny Varod
Jun 8 '12 at 20:28
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Compare integer in bash, unary operator expected
... be replaced with 0, and you will run into the problem once again.
Please read this when you have the time. The shell is treated like a black box by many, but it operates with very few and very simple rules - once you are aware of what those rules are (one of them being how variables work in the s...
What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
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I see (and remember reading that article last month). But in the context of the code above, does it actually DO anything except leave a note for other developers? Does it enforce anything? Are there any tools that utilizes this annotation? W...
How to install a specific version of a ruby gem?
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Ruby 1.8 is already end of support ruby-lang.org/en/news/2013/06/30/we-retire-1-8-7
– Kokizzu
Jun 11 '14 at 2:26
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