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How to use C++ in Go
In the new Go language, how do I call C++ code? In other words, how can I wrap my C++ classes and use them in Go?
12 Answ...
Is there a performance impact when calling ToList()?
...ntees that the file amount in the folder is always small, the code is acceptable. But it's still suggested to use a lazy version: Directory.EnumerateFiles in C#4. This is much more like a query, which will not be executed immediately, you can add more query on it like:
Directory.EnumerateFiles(myP...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
... as understand, you'd have to apply the capability to the interpreter executable itself, which of course is a security nightmare, since any program using that interpreter will have the capability. I wasn't able to find any clean, easy way to work around this problem.
Linux will disable LD_LIBRARY_PA...
How to save an HTML5 Canvas as an image on a server?
I'm working on a generative art project where I would like to allow users to save the resulting images from an algorithm. The general idea is:
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How to create NSIndexPath for TableView
I need delete row 1 of a table in a function I have defined. In order to use deleteRowAtIndexPath you must use an IndexPath with a section and row defined. How can I create an indexpath like this?
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Getting an element from a Set
...de/equals. From the Set Javadoc: "Note: Great care must be exercised if mutable objects are used as set elements. The behavior of a set is not specified if the value of an object is changed in a manner that affects equals comparisons while the object is an element in the set." -- I recommend those ...
Convert nested Python dict to object?
...; s.a
1
>>> s.b
{'c': 2}
>>> s.c
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'MyStruct' object has no attribute 'c'
>>> s.d
['hi']
The alternative (original answer contents) is:
class Struct:
def __init__(self...
How to print SQL statement in codeigniter model
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when i do print_r($query); nothing prints out at all
– Technupe
May 26 '11 at 16:50
1
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Is there any Rails function to check if a partial exists?
..., I'm using the following in my Rails 3/3.1 projects:
lookup_context.find_all('posts/_form').any?
The advantage over other solutions I've seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of rails engines.
This also works in R...
MySQL: Order by field size/length
Here is a table structure (e.g. test):
3 Answers
3
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