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Converting an int to std::string
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Overkill? Based on what? boost.org/doc/libs/1_53_0/doc/html/boost_lexical_cast/…
– Catskul
Jun 3 '13 at 22:34
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Thou shalt not inherit from std::vector
...ector will not be copied. The same would be true of calling swap through a base pointer/reference. I tend to think any kind of inheritance hierarchy that risks object slicing is a bad one.
– stinky472
Sep 30 '12 at 22:14
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Visually managing MongoDB documents and collections [closed]
...nch of test documents. While I don't have too much trouble using the JSON-based command-line tools, it gets extremely tedious to have to keep searching for documents, copy-and-pasting OIDs, etc., especially from a command prompt window (ever tried to "mark" text that wraps multiple lines?)
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'IF' in 'SELECT' statement - choose output value based on column values
... I prefer ANSI standard syntax over custom syntax for a particular database.
– Gordon Linoff
May 3 '14 at 18:45
2
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Pass data to layout that are common to all pages
...you are required to pass the same properties to each page, then creating a base viewmodel that is used by all your view models would be wise. Your layout page can then take this base model.
If there is logic required behind this data, then this should be put into a base controller that is used by a...
Representing and solving a maze given an image
...thon mazesolver.py <mazefile> <outputfile>[.jpg|.png|etc.]
base_img = Image.open(sys.argv[1])
base_pixels = base_img.load()
path = BFS(start, end, base_pixels)
path_img = Image.open(sys.argv[1])
path_pixels = path_img.load()
for position in path:
x,y = ...
How to log something in Rails in an independent log file?
...use the object like the usual Rails logger:
class User < ActiveRecord::Base
def my_logger
@@my_logger ||= Logger.new("#{Rails.root}/log/my.log")
end
def before_save
my_logger.info("Creating user with name #{self.name}")
end
end
Here I used a class attribute to memoize the logg...
Where do I put image files, css, js, etc. in Codeigniter?
...de the view folder? However the controller always reroutes the path to the base url so I have to specify the path in the .html file to where it sits, which is redundant.
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Easier way to debug a Windows service
... suggested by other answers to this post.
static void Main()
{
ServiceBase[] servicesToRun;
servicesToRun = new ServiceBase[]
{
new MyService()
};
if (Environment.UserInteractive)
{
RunInteractive(servicesToRun);
}
else
{
ServiceBase.Run(...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
...Date, moving them over to java.util.Calendar, but even that still had zero-based months. Developers fed-up with this created the Joda-Time library, which ultimately led to java.time package that's baked in to Java 8 (2014).
In short, it took 18 years for Java to get a correctly designed date/time ...