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How to securely save username/password (local)?
...a text file. I see that it's just a bunch of random characters when I open my file, but is it safe enough to do this? Or do you recommend another way of storing the data?
– Robin
Oct 1 '12 at 11:46
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What does @@variable mean in Ruby?
What are Ruby variables preceded with double at signs ( @@ )? My understanding of a variable preceded with an at sign is that it is an instance variable, like this in PHP:
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Design Patterns web based applications [closed]
...robust framework yourself.
In the below detailed explanation I'll restrict myself to request based MVC since that's easier to implement.
Front Controller pattern (Mediator pattern)
First, the Controller part should implement the Front Controller pattern (which is a specialized kind of Mediator patt...
How can I profile C++ code running on Linux?
... which I'm in the process of optimizing. How can I pinpoint which areas of my code are running slowly?
19 Answers
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Representing graphs (data structure) in Python
... @pshirishreddy Interesting question! I hadn't thought about that, but my instinct would be to use the heapq lib to heapify lists of tuples instead of sets. For example the graph would be a dict of heaps like: _graph = {'A': heapify([(0.3, 'D'), (0.5, 'B'), (0.75, 'A'), (0.9, 'C')])} (note: you ...
mongodb group values by multiple fields
...lly give you the top 2 "books" from the top two "address" entries.
But for my money, stay with the first form and then simply "slice" the elements of the array that are returned to take the first "N" elements.
Demonstration Code
The demonstration code is appropriate for usage with current LTS versi...
How can I view the source code for a function?
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@AriB.Friedman - thanks Ari, this is handy. In my case I still needed the knowledge shown in the answer (scale, which is S3 - I got UseMethod("scale") and then used getAnywhere(scale.default)). But plain functions work just fine.
– Tomasz Gandor
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Why in Java 8 split sometimes removes empty strings at start of result array?
...posted answer few seconds before ZouZou, but unfortunately ZouZou answered my question earlier here. I was wondering if I should asked this question since I already knew an answer but it seemed interesting one and ZouZou deserved some reputation for his earlier comment.
– Pshem...
CMake link to external library
...(${CMAKE_BINARY_DIR}/res)
And then just do
TARGET_LINK_LIBRARIES(GLBall mylib)
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When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...erence is not a pointer, so it can use ., and I will make it more clear in my answer.
– Hu Xixi
Sep 5 '19 at 2:27
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